Knowledge

Roman concrete

Source đź“ť

131: 433:
environments have been found to be 2000 years old with little or no wear. In 2013, the University of California Berkeley published an article that described for the first time the mechanism by which the suprastable calcium-aluminium-silicate-hydrate compound binds the material together. During its production, less carbon dioxide is released into the atmosphere than any modern concrete production process. It is no coincidence that the walls of Roman buildings are thicker than those of modern buildings. However, Roman concrete was still gaining its strength for several decades after construction had been completed.
311: 31: 219: 396:, interruptions and internal constructions within walls and domes created discontinuities in the concrete mass. Portions of the building could then shift slightly when there was movement of the earth to accommodate such stresses, enhancing the overall strength of the structure. It was in this sense that bricks and concrete were flexible. It may have been precisely for this reason that, although many buildings sustained serious cracking from a variety of causes, they continue to stand to this day. 381: 47: 1980: 445: 432:
that has similar properties. Proponents say that concrete made with fly ash can cost up to 60% less, because it requires less cement. It also has a reduced environmental footprint, due to its lower cooking temperature and much longer lifespan. Usable examples of Roman concrete exposed to harsh marine
427:
Scientific studies of Roman concrete since 2010 have attracted both media and industry attention. Because of its unusual durability, longevity, and lessened environmental footprint, corporations and municipalities are starting to explore the use of Roman-style concrete in North America. This involves
286:
Research in 2023 found that lime clasts, previously considered a sign of poor aggregation technique, react with water seeping into any cracks. This produces reactive calcium, which allows new calcium carbonate crystals to form and reseal the cracks. These lime clasts have a brittle structure that was
121:
Roman concrete differs from modern concrete in that the aggregates often included larger components; hence, it was laid rather than poured. Roman concretes, like any hydraulic concrete, were usually able to set underwater, which was useful for bridges and other waterside construction.
87:
Many buildings and structures still standing today, such as bridges, reservoirs and aqueducts, were built with this material, which attests to both its versatility and its durability. Its strength was sometimes enhanced by the incorporation of
189:, which are brownish-yellow-gray in colour in that area around Naples, and reddish-brown near Rome. Vitruvius specifies a ratio of 1 part lime to 3 parts pozzolana for mortar used in buildings and a 1:2 ratio for underwater work. 302:
in the paste state. The setting and hardening of hydraulic cements derived from hydration of materials and the subsequent chemical and physical interaction of these hydration products. This differed from the setting of
96:). The addition of ash prevented cracks from spreading. Recent research has shown that the incorporation of mixtures of different types of lime, forming conglomerate "clasts" allowed the concrete to self-repair cracks. 1219:
Jackson, Marie D.; Moon, Juhyuk; Gotti, Emanuele; Taylor, Rae; Chae, Sejung R.; Kunz, Martin; Emwas, Abdul-Hamid; Meral, Cagla; Guttmann, Peter; Levitz, Pierre; Wenk, Hans-Rudolf; Monteiro, Paulo J. M. (28 May 2013).
870:
Oleson et al., 2004, The ROMACONS Project: A Contribution to the Historican and Engineering Analysis of the Hydrauilc Concrete in Roman Maritime Structures, International Journal of Nautical Archaeology 33.2:
1184: 880:
Hohlfelder, R. 2007. "Constructing the Harbour of Caesarea Palaestina, Israel: New Evidence from ROMACONS Field Campaign of October 2005". International Journal of Nautical Archaeology 36:409-415.
1017: 365:
tobermorite crystals. The result is a candidate for "the most durable building material in human history". In contrast, modern concrete exposed to saltwater deteriorates within decades.
275:
or "pit sand", were favoured where they could be obtained. Pozzolana makes the concrete more resistant to salt water than modern-day concrete. Pozzolanic mortar had a high content of
372:
is another variation higher in potassium that triggered changes that "reinforce interfacial zones and potentially contribute to improved mechanical performance".
307:, the most common cements of the pre-Roman world. Once set, Roman concrete exhibited little plasticity, although it retained some resistance to tensile stresses. 2129: 200:
is an example (22-15 BC) of the use of underwater Roman concrete technology on a large scale, for which enormous quantities of pozzolana were imported from
1113: 1221: 298:
Concrete and, in particular, the hydraulic mortar responsible for its cohesion, was a type of structural ceramic whose utility derived largely from its
215:'s new building code largely called for brick-faced concrete. This appears to have encouraged the development of the brick and concrete industries. 1918: 1185:"By 25 BC, ancient Romans developed a recipe for concrete specifically used for underwater work which is essentially the same formula used today" 610: 2016: 2558: 655: 2600: 2588: 1151:
K. de Fine Licht, The Rotunda in Rome: A Study of Hadrian's Pantheon. Jutland Archaeological Society, Copenhagen, 1968, pp. 89–94, 134–35
295:, causing cracks to preferentially move through the lime clasts, thus potentially playing a critical role in the self-healing mechanism. 3971: 2647: 1939: 1656: 1366: 2563: 1258: 1201:
M. D. Jackson, S. R. Chae, R. Taylor, C. Meral, J. Moon, S. Yoon, P. Li, A. M. Emwas, G. Vola, H.-R. Wenk, and P. J. M. Monteiro,
3935: 2573: 415:, giving the concrete a density of 1,350 kilograms per cubic metre (84 lb/cu ft). The foundation of the structure used 3880: 2568: 2302: 1807: 1039:"Phillipsite and Al-tobermorite mineral cements produced through low-temperature water-rock reactions in Roman marine concrete" 3850: 2675: 2202: 3940: 3815: 2968: 1481: 151: 253:, a binder mixed with water that hardens over time. The composition of the aggregate varied, and included pieces of rock, 3961: 2521: 1898: 1037:
Jackson, Marie D.; Mulcahy, Sean R.; Chen, Heng; Li, Yao; Li, Qinfei; Cappelletti, Piergiulio; Wenk, Hans-Rudolf (2017).
1327: 2192: 671: 545:
Lechtman, Heather; Hobbs, Linn (1986). "Roman Concrete and the Roman Architectural Revolution". In W.D. Kingery (ed.).
330:. The high silica composition of Roman pozzolana cements is very close to that of modern cement to which blast furnace 99:
Roman concrete was in widespread use from about 150 BC; some scholars believe it was developed a century before that.
3860: 2620: 2187: 2182: 2158: 2009: 1289: 916: 573: 535: 516: 17: 357:, which may resist fracturing. As seawater percolated within the tiny cracks in the Roman concrete, it reacted with 257:
tile, lime clasts, and brick rubble from the remains of previously demolished buildings. In Rome, readily available
3875: 2548: 2197: 2124: 1666: 2141: 2074: 687: 4006: 4001: 2895: 2820: 2578: 1396: 1202: 746: 554: 111: 3391: 1872: 1439: 1359: 458: 3991: 3231: 2835: 2287: 2002: 489: â€“ Capacity of silica-rich materials to react with calcium hydroxyde to form calcium silicate hydrates 419:
as an aggregate, having a much higher density of 2,200 kilograms per cubic metre (140 lb/cu ft).
192:
The Romans first used hydraulic concrete in coastal underwater structures, probably in the harbours around
102:
It was often used in combination with facings and other supports, and interiors were further decorated by
3996: 3976: 3930: 3855: 3614: 2670: 2553: 2099: 1913: 1888: 1802: 1769: 3890: 3554: 3446: 3216: 2988: 2810: 2718: 2583: 2526: 1867: 1681: 1391: 602: 110:
paintings, or coloured marble. Further innovative developments in the material, part of the so-called
3910: 3003: 2958: 2885: 2805: 2753: 2743: 2695: 2042: 1903: 1845: 1764: 1704: 1519: 1434: 3511: 3421: 2930: 2910: 2905: 2890: 2843: 2783: 2738: 2540: 1352: 1161: 369: 345:
The strength and longevity of Roman 'marine' concrete is understood to benefit from a reaction of
3920: 3900: 3840: 3830: 3820: 3226: 2915: 2815: 2795: 2710: 2700: 2405: 2345: 2325: 2037: 1676: 767: 1421: 3925: 3915: 3865: 3845: 3659: 3634: 3599: 3481: 3206: 2853: 2615: 2146: 1774: 1651: 1575: 1466: 1461: 310: 246: 81: 3895: 3825: 3649: 3401: 3201: 3196: 2993: 2900: 2825: 2788: 2773: 2748: 2728: 2630: 1857: 1600: 400: 688:"Aqua Clopedia, a picture dictionary on Roman aqueducts: Roman concrete / opus caementicium" 114:, contributed to structurally complicated forms. The most prominent example of these is the 3905: 3870: 3559: 3426: 3326: 3251: 3116: 3079: 2455: 2119: 1893: 1794: 1789: 1749: 1661: 1524: 1050: 951: 549:. Vol. 3: High Technology Ceramics: Past, Present, Future. American Ceramics Society. 3549: 1087: 1018:"Ancient Romans made world's 'most durable' concrete. We might use it to stop rising seas" 712: 8: 3835: 3684: 3486: 3356: 3306: 2625: 2222: 1840: 1759: 1529: 1471: 1022: 486: 450: 1308: 1054: 955: 3986: 3885: 3609: 3416: 3271: 3211: 3131: 3074: 2938: 2174: 2153: 1754: 1671: 995: 982: 939: 811: 794:
Mark, Robert; Hutchinson, Paul (March 1986). "On the Structure of the Roman Pantheon".
407:, where the aggregate of the upper dome region consists of alternating layers of light 208: 3524: 1222:"Material and Elastic Properties of Al-Tobermorite in Ancient Roman Seawater Concrete" 3966: 3519: 3371: 3126: 3086: 3064: 2272: 1983: 1739: 1734: 1709: 1691: 1605: 1585: 1406: 1068: 999: 987: 762: 742: 667: 569: 550: 531: 512: 393: 197: 50: 1862: 3981: 3584: 3544: 3476: 3411: 3336: 3331: 3103: 3026: 2973: 2768: 2763: 2652: 2511: 2460: 2420: 2390: 2385: 2380: 2370: 2292: 2239: 2232: 2217: 2212: 2136: 2064: 1835: 1744: 1610: 1570: 1449: 1411: 1233: 1058: 977: 967: 959: 803: 250: 77: 651: 3679: 3491: 3471: 3431: 3366: 3316: 3311: 3186: 3136: 3044: 2878: 2858: 2778: 2227: 2052: 1779: 1630: 1534: 1444: 1114:"Noblewoman's tomb reveals new secrets of ancient Rome's highly durable concrete" 855: 327: 218: 166: 940:"Hot mixing: Mechanistic insights into the durability of ancient Roman concrete" 3734: 3376: 3111: 3059: 3031: 2978: 2943: 2758: 2733: 2690: 2680: 2506: 2480: 2410: 2395: 2360: 2320: 2081: 1852: 1784: 1625: 1544: 1514: 1509: 404: 155: 115: 35: 1501: 627: 495: â€“ Inosilicate alteration mineral in metamorphosed limestone and in skarn 3955: 3266: 3236: 3151: 2685: 2662: 2475: 2330: 2315: 2262: 2069: 1825: 1724: 1714: 1620: 1072: 1063: 1038: 659: 268: 93: 890: 53:
harbour: an example of underwater Roman concrete technology on a large scale
3744: 3604: 3049: 2998: 2953: 2948: 2800: 2610: 2496: 2440: 2435: 2207: 2091: 2025: 1729: 1615: 1590: 1383: 1118: 991: 963: 480: 350: 69: 30: 1539: 130: 3539: 3161: 2983: 2873: 2267: 1830: 1549: 1486: 972: 492: 474: 465:) â€“ Class of cements, mechanically processed to transform reactivity 403:
and stability of concrete was its gradation in domes. One example is the
380: 358: 354: 339: 315: 304: 292: 172: 141: 46: 3764: 3704: 3669: 3461: 3396: 3386: 3281: 3166: 3054: 2637: 2605: 2350: 2277: 2109: 2104: 1934: 1719: 1699: 1491: 1237: 815: 468: 416: 389: 323: 229: 1994: 1309:"Roman Seawater Concrete Holds the Secret to Cutting Carbon Emissions" 528:
Concrete Vaulted Construction in Imperial Rome: innovations in context
171:, distinguished types of materials appropriate for the preparation of 3794: 3789: 3749: 3674: 3644: 3624: 3501: 3441: 3351: 3301: 3296: 3221: 3181: 3069: 3039: 2848: 2723: 2516: 2400: 2375: 2254: 1965: 850: 717:
S Dept. of the Interior, Bureau of Reclamation, Upper Colorado Region
471: â€“ Polymeric Si–O–Al framework similar to zeolites but amorphous 362: 288: 272: 176: 162: 89: 1203:"Unlocking the secrets of Al-tobermorite in Roman seawater concrete" 807: 3754: 3739: 3729: 3714: 3629: 3619: 3589: 3579: 3574: 3564: 3466: 3381: 3261: 3246: 3176: 3156: 3146: 3141: 3121: 2920: 2501: 2465: 2355: 2282: 2114: 1949: 1944: 1580: 1375: 346: 299: 242: 186: 73: 483: â€“ Cement made by burning septaria, unrelated to ancient Rome 3774: 3769: 3759: 3724: 3719: 3709: 3654: 3639: 3456: 3451: 3436: 3406: 3361: 3341: 3321: 3276: 3008: 2863: 2642: 2450: 2445: 2335: 1908: 1476: 628:"National Pozzolan Association: The History of Natural Pozzolans" 429: 384:
Another view of the Pantheon in Rome, including the concrete dome
335: 276: 254: 201: 147: 118:
dome, the world's largest and oldest unreinforced concrete dome.
3784: 3664: 3594: 3534: 3529: 3496: 3256: 3241: 3191: 3171: 2593: 2470: 2365: 1635: 1595: 1429: 412: 280: 264: 107: 103: 1133: 3569: 3291: 3018: 2310: 1554: 1456: 566:
The Architecture of the Roman Empire, v.2, an Urban Appraisal
326:
has much in common with setting of their modern counterpart,
193: 135: 833: 831: 829: 827: 825: 150:
built in the 1st century BC containing the oldest surviving
3779: 3346: 3286: 2868: 2244: 1344: 408: 331: 258: 212: 39: 2340: 1259:"Renaissance of Roman Concrete: Cutting carbon emissions" 1088:"Scientists explain ancient Rome's long-lasting concrete" 822: 477: â€“ Style of brick used in Ancient Roman architecture 1218: 1164:. Trebuchet Capital Partners Research. 15 October 2015 775: 704: 650: 287:
most likely created in a "hot-mixing" technique with
196:
before the end of the 2nd century BC. The harbour of
1290:"Why Roman concrete outlasts its modern counterpart" 1036: 440: 603:"Riddle solved: Why was Roman concrete so durable?" 1030: 680: 662:(1978). "Etruscan and Early Roman Architecture". 361:naturally found in the volcanic rock and created 3953: 1919:International Federation for Structural Concrete 802:(1). New York, NY: College Art Association: 24. 232:in Rome. The original covering has been removed. 1162:"Fixing Canada's Infrastructure with Volcanoes" 1011: 1009: 793: 353:and quicklime to create a rare crystal called 185:in Latin), the volcanic sand from the beds of 2010: 1360: 837: 544: 271:were used as binders. Volcanic dusts, called 42:is an example of Roman concrete construction. 1006: 507:Adam, Jean-Pierre; Mathews, Anthony (2014). 211:which destroyed large portions of the city, 666:. Yale University Press. pp. 128–129. 506: 223: 180: 139: 62: 2017: 2003: 1367: 1353: 596: 594: 1328:"The Secrets of Ancient Rome's Buildings" 1139: 1111: 1062: 981: 971: 917:"The Secrets of Ancient Rome's Buildings" 781: 563: 525: 175:. For structural mortars, he recommended 600: 379: 309: 217: 129: 45: 29: 2024: 1226:Journal of the American Ceramic Society 1182: 1085: 1015: 937: 591: 399:Another technology used to improve the 14: 3954: 1112:Ouellette, Jennifer (1 January 2022). 914: 713:"The Riddle of Ancient Roman Concrete" 236: 125: 27:Building material used in ancient Rome 1998: 1348: 849: 736: 710: 613:from the original on 21 January 2023. 601:Chandler, David L. (6 January 2023). 428:replacing the volcanic ash with coal 375: 134:The so-called "Temple of Mercury" in 92:where available (particularly in the 1482:Ground granulated blast-furnace slag 938:Seymour, Linda; et al. (2023). 622: 620: 568:. New Haven: Yale University Press. 1899:Institution of Structural Engineers 24: 1183:Patrick, Neil (6 September 2016). 511:. Florence: Taylor & Francis. 25: 4018: 3972:Concrete buildings and structures 1281: 1209:, Volume 98, pp. 1669–1687, 2013. 915:Wayman, Erin (16 November 2011). 617: 564:MacDonald, William Lloyd (1982). 1979: 1978: 443: 261:was often used as an aggregate. 76:, Roman concrete was based on a 1251: 1212: 1195: 1176: 1154: 1145: 1105: 1079: 931: 908: 883: 874: 864: 843: 388:For an environment as prone to 1397:Roman architectural revolution 787: 755: 730: 711:Moore, David (February 1993). 644: 530:. Cambridge University Press. 207:For rebuilding Rome after the 165:, writing around 25 BC in his 68:, was used in construction in 13: 1: 1086:McGrath, Matt (4 July 2017). 763:"Baiae, historic site, Italy" 584: 499: 459:Energetically modified cement 422: 154:, and largest one before the 2589:Frontiers and fortifications 1374: 1016:Guarino, Ben (4 July 2017). 526:Lancaster, Lynne C. (2009). 7: 2648:Decorations and punishments 1914:Portland Cement Association 1889:American Concrete Institute 1326:Wayman, Erin (2011-11-16). 1307:Preuss, Paul (2013-06-04). 737:Henig, Martin, ed. (1983). 664:Yale/Pelican history of art 436: 10: 4023: 3962:Ancient Roman architecture 3555:Dionysius of Halicarnassus 2130:historiography of the fall 1392:Ancient Roman architecture 1288:Hunt, Katie (2023-01-06). 858:, Book II:v,1; Book V:xii2 368:The Roman concrete at the 3936:External wars and battles 3803: 3697: 3510: 3102: 3095: 3017: 2929: 2834: 2709: 2661: 2539: 2489: 2428: 2419: 2301: 2253: 2173: 2090: 2060: 2051: 2033: 1974: 1958: 1927: 1904:Indian Concrete Institute 1881: 1818: 1690: 1644: 1563: 1500: 1420: 1382: 1263:constructionspecifier.com 838:Lechtman & Hobbs 1986 547:Ceramics and Civilization 241:Roman concrete, like any 228:on a tomb on the ancient 168:Ten Books on Architecture 1313:Berkeley Lab News Center 1064:10.2138/am-2017-5993CCBY 370:Tomb of Caecilia Metella 291:rather than traditional 78:hydraulic-setting cement 3931:Roman–Iranian relations 2406:Optimates and populares 891:"Rome's Invisible City" 768:Encyclopedia Britannica 741:. Phaidon. p. 30. 739:A Handbook of Roman Art 3941:Civil wars and revolts 3207:Sextus Pompeius Festus 2854:Conflict of the Orders 2213:Legislative assemblies 1682:Alkali–silica reaction 1440:Energetically modified 964:10.1126/sciadv.add1602 385: 319: 318:: elementary unit cell 300:rheological plasticity 233: 224: 181: 159: 140: 63: 54: 43: 4007:Architectural history 4002:Architecture in Italy 3650:Simplicius of Cilicia 3402:Quintus Curtius Rufus 2631:Siege in Ancient Rome 2240:Executive magistrates 1207:American Mineralogist 1043:American Mineralogist 383: 314:Crystal structure of 313: 221: 133: 49: 33: 3660:Stephanus Byzantinus 3565:Eusebius of Caesaria 3427:Sidonius Apollinaris 3117:Ammianus Marcellinus 2456:Tribune of the plebs 1667:Environmental impact 1525:Reversing drum mixer 1332:Smithsonian Magazine 3992:Sculpture materials 3836:Distinguished women 3487:Velleius Paterculus 3327:Nicolaus Damascenus 3307:Marcellus Empiricus 2696:Republican currency 1055:2017AmMin.102.1435J 1023:The Washington Post 956:2023SciA....9D1602S 692:romanaqueducts.info 487:Pozzolanic activity 451:Ancient Rome portal 342:have been added. 305:slaked lime mortars 237:Material properties 126:Historic references 112:concrete revolution 3997:Ancient inventions 3977:Building materials 3610:Phlegon of Tralles 3417:Seneca the Younger 2891:Naming conventions 2621:Personal equipment 2154:Later Roman Empire 1770:Self-consolidating 1462:Water–cement ratio 1265:. 29 December 2016 1238:10.1111/jace.12407 386: 376:Seismic technology 349:with a mixture of 324:pozzolanic cements 320: 234: 160: 55: 44: 3949: 3948: 3911:Pontifices maximi 3693: 3692: 3550:Diogenes LaĂ«rtius 3372:Pliny the Younger 3127:Asconius Pedianus 3087:Romance languages 2959:Civil engineering 2701:Imperial currency 2574:Political control 2535: 2534: 2169: 2168: 1992: 1991: 1984:Category:Concrete 1765:Roller-compacting 1586:Climbing formwork 1435:Calcium aluminate 1407:Roman engineering 919:. Smithsonian.com 394:Italian peninsula 245:, consists of an 225:opus caementicium 182:pulvis puteolanus 74:modern equivalent 64:opus caementicium 18:Opus caementicium 16:(Redirected from 4014: 3901:Magistri equitum 3816:Cities and towns 3809: 3735:Constantinopolis 3545:Diodorus Siculus 3477:Valerius Maximus 3412:Seneca the Elder 3332:Nonius Marcellus 3100: 3099: 2653:Hippika gymnasia 2616:Infantry tactics 2522:Consular tribune 2512:Magister equitum 2461:Military tribune 2426: 2425: 2386:Pontifex maximus 2381:Princeps senatus 2371:Magister militum 2137:Byzantine Empire 2058: 2057: 2019: 2012: 2005: 1996: 1995: 1982: 1981: 1894:Concrete Society 1705:Fiber-reinforced 1520:Volumetric mixer 1412:Roman technology 1369: 1362: 1355: 1346: 1345: 1341: 1339: 1338: 1322: 1320: 1319: 1303: 1301: 1300: 1275: 1274: 1272: 1270: 1255: 1249: 1248: 1246: 1244: 1232:(8): 2598–2606. 1216: 1210: 1199: 1193: 1192: 1189:The Vintage News 1180: 1174: 1173: 1171: 1169: 1158: 1152: 1149: 1143: 1137: 1131: 1130: 1128: 1126: 1109: 1103: 1102: 1100: 1098: 1083: 1077: 1076: 1066: 1049:(7): 1435–1450. 1034: 1028: 1027: 1013: 1004: 1003: 985: 975: 944:Science Advances 935: 929: 928: 926: 924: 912: 906: 905: 903: 901: 887: 881: 878: 872: 868: 862: 861: 847: 841: 835: 820: 819: 796:The Art Bulletin 791: 785: 779: 773: 772: 759: 753: 752: 734: 728: 727: 725: 723: 708: 702: 701: 699: 698: 684: 678: 677: 648: 642: 641: 639: 638: 624: 615: 614: 598: 579: 560: 541: 522: 464: 453: 448: 447: 446: 227: 184: 145: 66: 21: 4022: 4021: 4017: 4016: 4015: 4013: 4012: 4011: 3952: 3951: 3950: 3945: 3807: 3805: 3799: 3689: 3525:AĂ«tius of Amida 3506: 3492:Verrius Flaccus 3472:Valerius Antias 3432:Silius Italicus 3367:Pliny the Elder 3312:Marcus Aurelius 3187:Cornelius Nepos 3137:Aurelius Victor 3091: 3013: 2925: 2859:Secessio plebis 2830: 2705: 2657: 2531: 2485: 2415: 2297: 2249: 2165: 2086: 2047: 2029: 2023: 1993: 1988: 1970: 1954: 1923: 1877: 1814: 1686: 1640: 1559: 1535:Flow table test 1496: 1416: 1378: 1373: 1336: 1334: 1325: 1317: 1315: 1306: 1298: 1296: 1287: 1284: 1279: 1278: 1268: 1266: 1257: 1256: 1252: 1242: 1240: 1217: 1213: 1200: 1196: 1181: 1177: 1167: 1165: 1160: 1159: 1155: 1150: 1146: 1138: 1134: 1124: 1122: 1110: 1106: 1096: 1094: 1084: 1080: 1035: 1031: 1014: 1007: 950:(1): eadd1602. 936: 932: 922: 920: 913: 909: 899: 897: 889: 888: 884: 879: 875: 869: 865: 856:De Architectura 848: 844: 836: 823: 808:10.2307/3050861 792: 788: 780: 776: 761: 760: 756: 749: 735: 731: 721: 719: 709: 705: 696: 694: 686: 685: 681: 674: 649: 645: 636: 634: 626: 625: 618: 599: 592: 587: 582: 576: 557: 538: 519: 502: 462: 449: 444: 442: 439: 425: 378: 328:Portland cement 322:The setting of 239: 128: 28: 23: 22: 15: 12: 11: 5: 4020: 4010: 4009: 4004: 3999: 3994: 3989: 3984: 3979: 3974: 3969: 3964: 3947: 3946: 3944: 3943: 3938: 3933: 3928: 3923: 3918: 3913: 3908: 3903: 3898: 3893: 3888: 3883: 3878: 3873: 3868: 3863: 3858: 3853: 3848: 3843: 3838: 3833: 3828: 3823: 3818: 3812: 3810: 3801: 3800: 3798: 3797: 3792: 3787: 3782: 3777: 3772: 3767: 3762: 3757: 3752: 3747: 3742: 3737: 3732: 3727: 3722: 3717: 3712: 3707: 3701: 3699: 3695: 3694: 3691: 3690: 3688: 3687: 3682: 3677: 3672: 3667: 3662: 3657: 3652: 3647: 3642: 3637: 3632: 3627: 3622: 3617: 3612: 3607: 3602: 3597: 3592: 3587: 3582: 3577: 3572: 3567: 3562: 3557: 3552: 3547: 3542: 3537: 3532: 3527: 3522: 3516: 3514: 3508: 3507: 3505: 3504: 3499: 3494: 3489: 3484: 3479: 3474: 3469: 3464: 3459: 3454: 3449: 3444: 3439: 3434: 3429: 3424: 3419: 3414: 3409: 3404: 3399: 3394: 3389: 3384: 3379: 3377:Pomponius Mela 3374: 3369: 3364: 3359: 3354: 3349: 3344: 3339: 3334: 3329: 3324: 3319: 3314: 3309: 3304: 3299: 3294: 3289: 3284: 3279: 3274: 3269: 3264: 3259: 3254: 3249: 3244: 3239: 3234: 3229: 3224: 3219: 3214: 3209: 3204: 3199: 3194: 3189: 3184: 3179: 3174: 3169: 3164: 3159: 3154: 3149: 3144: 3139: 3134: 3129: 3124: 3119: 3114: 3112:Aelius Donatus 3108: 3106: 3097: 3093: 3092: 3090: 3089: 3084: 3083: 3082: 3080:Ecclesiastical 3077: 3072: 3067: 3062: 3057: 3052: 3047: 3042: 3034: 3029: 3023: 3021: 3015: 3014: 3012: 3011: 3006: 3001: 2996: 2991: 2986: 2981: 2976: 2971: 2966: 2961: 2956: 2951: 2946: 2941: 2935: 2933: 2927: 2926: 2924: 2923: 2918: 2913: 2908: 2903: 2898: 2893: 2888: 2883: 2882: 2881: 2871: 2866: 2861: 2856: 2851: 2846: 2840: 2838: 2832: 2831: 2829: 2828: 2823: 2821:Toys and games 2818: 2813: 2808: 2803: 2798: 2793: 2792: 2791: 2781: 2776: 2771: 2766: 2761: 2756: 2751: 2746: 2741: 2736: 2731: 2726: 2721: 2715: 2713: 2707: 2706: 2704: 2703: 2698: 2693: 2688: 2683: 2678: 2673: 2667: 2665: 2659: 2658: 2656: 2655: 2650: 2645: 2640: 2635: 2634: 2633: 2628: 2623: 2618: 2613: 2603: 2598: 2597: 2596: 2586: 2581: 2576: 2571: 2566: 2561: 2556: 2551: 2545: 2543: 2537: 2536: 2533: 2532: 2530: 2529: 2524: 2519: 2514: 2509: 2504: 2499: 2493: 2491: 2487: 2486: 2484: 2483: 2478: 2473: 2468: 2463: 2458: 2453: 2448: 2443: 2438: 2432: 2430: 2423: 2417: 2416: 2414: 2413: 2408: 2403: 2398: 2393: 2388: 2383: 2378: 2373: 2368: 2363: 2361:Vigintisexviri 2358: 2353: 2348: 2343: 2338: 2333: 2328: 2323: 2321:Cursus honorum 2318: 2313: 2307: 2305: 2299: 2298: 2296: 2295: 2290: 2285: 2280: 2275: 2270: 2265: 2259: 2257: 2251: 2250: 2248: 2247: 2242: 2237: 2236: 2235: 2230: 2225: 2220: 2210: 2205: 2200: 2195: 2190: 2185: 2179: 2177: 2171: 2170: 2167: 2166: 2164: 2163: 2162: 2161: 2151: 2150: 2149: 2144: 2134: 2133: 2132: 2127: 2120:Western Empire 2117: 2112: 2107: 2102: 2096: 2094: 2088: 2087: 2085: 2084: 2079: 2078: 2077: 2067: 2061: 2055: 2049: 2048: 2046: 2045: 2040: 2034: 2031: 2030: 2022: 2021: 2014: 2007: 1999: 1990: 1989: 1987: 1986: 1975: 1972: 1971: 1969: 1968: 1962: 1960: 1956: 1955: 1953: 1952: 1947: 1942: 1937: 1931: 1929: 1925: 1924: 1922: 1921: 1916: 1911: 1906: 1901: 1896: 1891: 1885: 1883: 1879: 1878: 1876: 1875: 1870: 1865: 1860: 1855: 1853:Concrete block 1850: 1849: 1848: 1843: 1841:voided biaxial 1838: 1833: 1822: 1820: 1816: 1815: 1813: 1812: 1811: 1810: 1805: 1797: 1792: 1787: 1782: 1777: 1772: 1767: 1762: 1757: 1752: 1747: 1742: 1737: 1732: 1727: 1722: 1717: 1712: 1707: 1702: 1696: 1694: 1688: 1687: 1685: 1684: 1679: 1674: 1669: 1664: 1659: 1654: 1648: 1646: 1642: 1641: 1639: 1638: 1633: 1628: 1623: 1618: 1613: 1608: 1603: 1598: 1593: 1588: 1583: 1578: 1573: 1567: 1565: 1561: 1560: 1558: 1557: 1552: 1547: 1545:Concrete cover 1542: 1537: 1532: 1527: 1522: 1517: 1515:Concrete mixer 1512: 1506: 1504: 1498: 1497: 1495: 1494: 1489: 1484: 1479: 1474: 1469: 1464: 1459: 1454: 1453: 1452: 1447: 1442: 1437: 1426: 1424: 1418: 1417: 1415: 1414: 1409: 1404: 1402:Roman concrete 1399: 1394: 1388: 1386: 1380: 1379: 1372: 1371: 1364: 1357: 1349: 1343: 1342: 1323: 1304: 1283: 1282:External links 1280: 1277: 1276: 1250: 1211: 1194: 1175: 1153: 1144: 1140:MacDonald 1982 1132: 1104: 1078: 1029: 1005: 930: 907: 882: 873: 863: 842: 821: 786: 782:Lancaster 2009 774: 754: 747: 729: 703: 679: 673:978-0300052909 672: 660:Rasmussen, Tom 652:BoĂ«thius, Axel 643: 616: 589: 588: 586: 583: 581: 580: 574: 561: 555: 542: 536: 523: 517: 509:Roman Building 503: 501: 498: 497: 496: 490: 484: 478: 472: 466: 455: 454: 438: 435: 424: 421: 377: 374: 249:and hydraulic 238: 235: 127: 124: 90:pozzolanic ash 60:, also called 58:Roman concrete 26: 9: 6: 4: 3: 2: 4019: 4008: 4005: 4003: 4000: 3998: 3995: 3993: 3990: 3988: 3985: 3983: 3980: 3978: 3975: 3973: 3970: 3968: 3965: 3963: 3960: 3959: 3957: 3942: 3939: 3937: 3934: 3932: 3929: 3927: 3924: 3922: 3919: 3917: 3914: 3912: 3909: 3907: 3904: 3902: 3899: 3897: 3894: 3892: 3889: 3887: 3884: 3882: 3879: 3877: 3874: 3872: 3869: 3867: 3864: 3862: 3859: 3857: 3854: 3852: 3849: 3847: 3844: 3842: 3839: 3837: 3834: 3832: 3829: 3827: 3824: 3822: 3819: 3817: 3814: 3813: 3811: 3802: 3796: 3793: 3791: 3788: 3786: 3783: 3781: 3778: 3776: 3773: 3771: 3768: 3766: 3763: 3761: 3758: 3756: 3753: 3751: 3748: 3746: 3743: 3741: 3738: 3736: 3733: 3731: 3728: 3726: 3723: 3721: 3718: 3716: 3713: 3711: 3708: 3706: 3703: 3702: 3700: 3696: 3686: 3683: 3681: 3678: 3676: 3673: 3671: 3668: 3666: 3663: 3661: 3658: 3656: 3653: 3651: 3648: 3646: 3643: 3641: 3638: 3636: 3633: 3631: 3628: 3626: 3623: 3621: 3618: 3616: 3613: 3611: 3608: 3606: 3603: 3601: 3598: 3596: 3593: 3591: 3588: 3586: 3583: 3581: 3578: 3576: 3573: 3571: 3568: 3566: 3563: 3561: 3558: 3556: 3553: 3551: 3548: 3546: 3543: 3541: 3538: 3536: 3533: 3531: 3528: 3526: 3523: 3521: 3518: 3517: 3515: 3513: 3509: 3503: 3500: 3498: 3495: 3493: 3490: 3488: 3485: 3483: 3480: 3478: 3475: 3473: 3470: 3468: 3465: 3463: 3460: 3458: 3455: 3453: 3450: 3448: 3445: 3443: 3440: 3438: 3435: 3433: 3430: 3428: 3425: 3423: 3420: 3418: 3415: 3413: 3410: 3408: 3405: 3403: 3400: 3398: 3395: 3393: 3390: 3388: 3385: 3383: 3380: 3378: 3375: 3373: 3370: 3368: 3365: 3363: 3360: 3358: 3355: 3353: 3350: 3348: 3345: 3343: 3340: 3338: 3335: 3333: 3330: 3328: 3325: 3323: 3320: 3318: 3315: 3313: 3310: 3308: 3305: 3303: 3300: 3298: 3295: 3293: 3290: 3288: 3285: 3283: 3280: 3278: 3275: 3273: 3270: 3268: 3267:Julius Paulus 3265: 3263: 3260: 3258: 3255: 3253: 3250: 3248: 3245: 3243: 3240: 3238: 3235: 3233: 3230: 3228: 3225: 3223: 3220: 3218: 3215: 3213: 3210: 3208: 3205: 3203: 3202:Fabius Pictor 3200: 3198: 3195: 3193: 3190: 3188: 3185: 3183: 3180: 3178: 3175: 3173: 3170: 3168: 3165: 3163: 3160: 3158: 3155: 3153: 3150: 3148: 3145: 3143: 3140: 3138: 3135: 3133: 3130: 3128: 3125: 3123: 3120: 3118: 3115: 3113: 3110: 3109: 3107: 3105: 3101: 3098: 3094: 3088: 3085: 3081: 3078: 3076: 3073: 3071: 3068: 3066: 3063: 3061: 3058: 3056: 3053: 3051: 3048: 3046: 3043: 3041: 3038: 3037: 3035: 3033: 3030: 3028: 3025: 3024: 3022: 3020: 3016: 3010: 3007: 3005: 3002: 3000: 2997: 2995: 2992: 2990: 2987: 2985: 2982: 2980: 2977: 2975: 2972: 2970: 2967: 2965: 2962: 2960: 2957: 2955: 2952: 2950: 2947: 2945: 2942: 2940: 2939:Amphitheatres 2937: 2936: 2934: 2932: 2928: 2922: 2919: 2917: 2914: 2912: 2909: 2907: 2904: 2902: 2899: 2897: 2894: 2892: 2889: 2887: 2884: 2880: 2877: 2876: 2875: 2872: 2870: 2867: 2865: 2862: 2860: 2857: 2855: 2852: 2850: 2847: 2845: 2842: 2841: 2839: 2837: 2833: 2827: 2824: 2822: 2819: 2817: 2814: 2812: 2809: 2807: 2804: 2802: 2799: 2797: 2794: 2790: 2787: 2786: 2785: 2782: 2780: 2777: 2775: 2772: 2770: 2767: 2765: 2762: 2760: 2757: 2755: 2752: 2750: 2747: 2745: 2742: 2740: 2737: 2735: 2732: 2730: 2727: 2725: 2722: 2720: 2717: 2716: 2714: 2712: 2708: 2702: 2699: 2697: 2694: 2692: 2689: 2687: 2684: 2682: 2679: 2677: 2676:Deforestation 2674: 2672: 2669: 2668: 2666: 2664: 2660: 2654: 2651: 2649: 2646: 2644: 2641: 2639: 2636: 2632: 2629: 2627: 2626:Siege engines 2624: 2622: 2619: 2617: 2614: 2612: 2609: 2608: 2607: 2604: 2602: 2599: 2595: 2592: 2591: 2590: 2587: 2585: 2582: 2580: 2577: 2575: 2572: 2570: 2567: 2565: 2562: 2560: 2559:Establishment 2557: 2555: 2552: 2550: 2547: 2546: 2544: 2542: 2538: 2528: 2525: 2523: 2520: 2518: 2515: 2513: 2510: 2508: 2505: 2503: 2500: 2498: 2495: 2494: 2492: 2490:Extraordinary 2488: 2482: 2479: 2477: 2476:Promagistrate 2474: 2472: 2469: 2467: 2464: 2462: 2459: 2457: 2454: 2452: 2449: 2447: 2444: 2442: 2439: 2437: 2434: 2433: 2431: 2427: 2424: 2422: 2418: 2412: 2409: 2407: 2404: 2402: 2399: 2397: 2394: 2392: 2389: 2387: 2384: 2382: 2379: 2377: 2374: 2372: 2369: 2367: 2364: 2362: 2359: 2357: 2354: 2352: 2349: 2347: 2344: 2342: 2339: 2337: 2334: 2332: 2329: 2327: 2324: 2322: 2319: 2317: 2314: 2312: 2309: 2308: 2306: 2304: 2300: 2294: 2291: 2289: 2286: 2284: 2281: 2279: 2276: 2274: 2271: 2269: 2266: 2264: 2263:Twelve Tables 2261: 2260: 2258: 2256: 2252: 2246: 2243: 2241: 2238: 2234: 2231: 2229: 2226: 2224: 2221: 2219: 2216: 2215: 2214: 2211: 2209: 2206: 2204: 2201: 2199: 2196: 2194: 2191: 2189: 2186: 2184: 2181: 2180: 2178: 2176: 2172: 2160: 2157: 2156: 2155: 2152: 2148: 2145: 2143: 2140: 2139: 2138: 2135: 2131: 2128: 2126: 2123: 2122: 2121: 2118: 2116: 2113: 2111: 2108: 2106: 2103: 2101: 2098: 2097: 2095: 2093: 2089: 2083: 2080: 2076: 2073: 2072: 2071: 2068: 2066: 2063: 2062: 2059: 2056: 2054: 2050: 2044: 2041: 2039: 2036: 2035: 2032: 2027: 2020: 2015: 2013: 2008: 2006: 2001: 2000: 1997: 1985: 1977: 1976: 1973: 1967: 1964: 1963: 1961: 1957: 1951: 1948: 1946: 1943: 1941: 1938: 1936: 1933: 1932: 1930: 1926: 1920: 1917: 1915: 1912: 1910: 1907: 1905: 1902: 1900: 1897: 1895: 1892: 1890: 1887: 1886: 1884: 1882:Organizations 1880: 1874: 1871: 1869: 1866: 1864: 1861: 1859: 1856: 1854: 1851: 1847: 1846:slab on grade 1844: 1842: 1839: 1837: 1834: 1832: 1829: 1828: 1827: 1824: 1823: 1821: 1817: 1809: 1806: 1804: 1801: 1800: 1798: 1796: 1793: 1791: 1788: 1786: 1783: 1781: 1778: 1776: 1775:Self-leveling 1773: 1771: 1768: 1766: 1763: 1761: 1758: 1756: 1753: 1751: 1748: 1746: 1743: 1741: 1738: 1736: 1733: 1731: 1728: 1726: 1723: 1721: 1718: 1716: 1713: 1711: 1708: 1706: 1703: 1701: 1698: 1697: 1695: 1693: 1689: 1683: 1680: 1678: 1675: 1673: 1670: 1668: 1665: 1663: 1660: 1658: 1655: 1653: 1650: 1649: 1647: 1643: 1637: 1634: 1632: 1629: 1627: 1624: 1622: 1619: 1617: 1614: 1612: 1609: 1607: 1604: 1602: 1599: 1597: 1594: 1592: 1589: 1587: 1584: 1582: 1579: 1577: 1576:Cast-in-place 1574: 1572: 1569: 1568: 1566: 1562: 1556: 1553: 1551: 1548: 1546: 1543: 1541: 1538: 1536: 1533: 1531: 1528: 1526: 1523: 1521: 1518: 1516: 1513: 1511: 1508: 1507: 1505: 1503: 1499: 1493: 1490: 1488: 1485: 1483: 1480: 1478: 1475: 1473: 1472:Reinforcement 1470: 1468: 1465: 1463: 1460: 1458: 1455: 1451: 1448: 1446: 1443: 1441: 1438: 1436: 1433: 1432: 1431: 1428: 1427: 1425: 1423: 1419: 1413: 1410: 1408: 1405: 1403: 1400: 1398: 1395: 1393: 1390: 1389: 1387: 1385: 1381: 1377: 1370: 1365: 1363: 1358: 1356: 1351: 1350: 1347: 1333: 1329: 1324: 1314: 1310: 1305: 1295: 1291: 1286: 1285: 1264: 1260: 1254: 1239: 1235: 1231: 1227: 1223: 1215: 1208: 1204: 1198: 1190: 1186: 1179: 1163: 1157: 1148: 1141: 1136: 1121: 1120: 1115: 1108: 1093: 1089: 1082: 1074: 1070: 1065: 1060: 1056: 1052: 1048: 1044: 1040: 1033: 1025: 1024: 1019: 1012: 1010: 1001: 997: 993: 989: 984: 979: 974: 973:1721.1/147056 969: 965: 961: 957: 953: 949: 945: 941: 934: 918: 911: 896: 892: 886: 877: 867: 859: 857: 852: 846: 839: 834: 832: 830: 828: 826: 817: 813: 809: 805: 801: 797: 790: 784:, p. 40. 783: 778: 770: 769: 764: 758: 750: 744: 740: 733: 718: 714: 707: 693: 689: 683: 675: 669: 665: 661: 657: 653: 647: 633: 629: 623: 621: 612: 608: 604: 597: 595: 590: 577: 575:9780300034561 571: 567: 562: 558: 552: 548: 543: 539: 537:9780521842020 533: 529: 524: 520: 518:9780203984369 514: 510: 505: 504: 494: 491: 488: 485: 482: 479: 476: 473: 470: 467: 460: 457: 456: 452: 441: 434: 431: 420: 418: 414: 410: 406: 402: 397: 395: 391: 382: 373: 371: 366: 364: 360: 356: 352: 348: 343: 341: 337: 333: 329: 325: 317: 312: 308: 306: 301: 296: 294: 290: 284: 282: 278: 274: 270: 266: 262: 260: 256: 252: 248: 244: 231: 226: 220: 216: 214: 210: 209:fire in 64 AD 205: 203: 199: 195: 190: 188: 183: 178: 174: 170: 169: 164: 157: 153: 152:concrete dome 149: 144: 143: 137: 132: 123: 119: 117: 113: 109: 105: 100: 97: 95: 94:Bay of Naples 91: 85: 83: 79: 75: 71: 67: 65: 59: 52: 48: 41: 37: 32: 19: 3881:Institutions 3745:Leptis Magna 3698:Major cities 3605:Philostratus 3392:Quadrigarius 3212:Rufus Festus 3075:Contemporary 2963: 2796:Romanization 2719:Architecture 2326:Collegiality 2175:Constitution 2026:Ancient Rome 1858:Step barrier 1819:Applications 1730:Nanoconcrete 1616:Power trowel 1601:Power screed 1591:Slip forming 1564:Construction 1401: 1335:. Retrieved 1331: 1316:. Retrieved 1312: 1297:. Retrieved 1293: 1267:. Retrieved 1262: 1253: 1241:. Retrieved 1229: 1225: 1214: 1206: 1197: 1188: 1178: 1166:. Retrieved 1156: 1147: 1142:, fig. 131B. 1135: 1123:. Retrieved 1119:Ars Technica 1117: 1107: 1095:. Retrieved 1091: 1081: 1046: 1042: 1032: 1021: 947: 943: 933: 921:. Retrieved 910: 898:. Retrieved 894: 885: 876: 866: 854: 845: 799: 795: 789: 777: 766: 757: 738: 732: 720:. Retrieved 716: 706: 695:. Retrieved 691: 682: 663: 646: 635:. Retrieved 632:pozzolan.org 631: 606: 565: 546: 527: 508: 481:Roman cement 426: 398: 387: 367: 351:volcanic ash 344: 321: 297: 285: 263: 240: 206: 191: 173:lime mortars 167: 161: 120: 101: 98: 86: 80:added to an 70:ancient Rome 61: 57: 56: 3876:Geographers 3560:Dioscorides 3540:Cassius Dio 3162:Cassiodorus 3065:Renaissance 2671:Agriculture 2643:Auxiliaries 2584:Engineering 2421:Magistrates 2273:Citizenship 2268:Mos maiorum 2203:Late Empire 1836:hollow-core 1795:Waste light 1790:Translucent 1750:Prestressed 1677:Segregation 1662:Degradation 1550:Cover meter 1487:Silica fume 1422:Composition 1243:November 4, 656:Ling, Roger 493:Tobermorite 475:Roman brick 390:earthquakes 359:phillipsite 355:tobermorite 340:silica fume 316:tobermorite 293:slaked lime 222:Example of 142:frigidarium 72:. Like its 3956:Categories 3765:Mediolanum 3705:Alexandria 3670:Themistius 3635:Porphyrius 3462:Tertullian 3397:Quintilian 3387:Propertius 3282:Lactantius 3232:Fulgentius 3167:Censorinus 2989:Sanitation 2974:Metallurgy 2931:Technology 2896:Demography 2844:Patricians 2811:Spectacles 2769:Literature 2764:Hairstyles 2601:Technology 2351:Praefectus 2303:Government 2293:Litigation 2278:Auctoritas 2223:Centuriate 2110:Principate 2105:Pax Romana 2065:Foundation 1935:Eurocode 2 1873:Structures 1760:Reinforced 1720:Lunarcrete 1700:AstroCrete 1657:Durability 1652:Properties 1530:Slump test 1502:Production 1492:Metakaolin 1337:2023-01-07 1318:2023-01-07 1299:2023-01-07 748:0714822140 697:2023-01-24 637:2021-02-21 585:References 556:091609488X 500:Literature 469:Geopolymer 423:Modern use 417:travertine 230:Appian Way 146:pool of a 138:, a Roman 3987:Pavements 3921:Quaestors 3851:Empresses 3841:Dynasties 3831:Dictators 3806:and other 3795:Volubilis 3790:Vindobona 3750:Londinium 3675:Theodoret 3645:Procopius 3625:Polyaenus 3600:Pausanias 3502:Vitruvius 3447:Symmachus 3442:Suetonius 3352:Petronius 3337:Obsequens 3302:Macrobius 3297:Lucretius 3222:Frontinus 3197:Eutropius 3182:Columella 3132:Augustine 3122:Appuleius 3070:Neo-Latin 3045:Classical 3036:Versions 2944:Aqueducts 2886:Patronage 2806:Sexuality 2779:Mythology 2754:Education 2744:Cosmetics 2569:Campaigns 2564:Structure 2517:Decemviri 2376:Imperator 2075:overthrow 1966:Hempcrete 1928:Standards 1755:Ready-mix 1672:Recycling 1467:Aggregate 1450:Rosendale 1168:19 August 1125:5 January 1073:0003-004X 1000:255501528 851:Vitruvius 363:aluminous 289:quicklime 273:pozzolana 269:quicklime 247:aggregate 177:pozzolana 163:Vitruvius 148:bathhouse 82:aggregate 3967:Concrete 3926:Tribunes 3916:Praetors 3866:Generals 3846:Emperors 3755:Lugdunum 3740:Eboracum 3730:Carthage 3715:Aquileia 3630:Polybius 3620:Plutarch 3590:Libanius 3580:Josephus 3575:Herodian 3467:Tibullus 3382:Priscian 3357:Phaedrus 3317:Manilius 3262:Jordanes 3247:Hydatius 3177:Claudian 3157:Catullus 3147:BoĂ«thius 3142:Ausonius 3060:Medieval 3032:Alphabet 3004:Theatres 2979:Numerals 2964:Concrete 2954:Circuses 2921:Bagaudae 2911:Adoption 2906:Marriage 2879:Assembly 2784:Religion 2759:Folklore 2739:Clothing 2734:Calendar 2691:Currency 2681:Commerce 2579:Strategy 2541:Military 2527:Triumvir 2507:Dictator 2502:Interrex 2481:Governor 2466:Quaestor 2429:Ordinary 2411:Province 2401:Tetrarch 2391:Augustus 2356:Vicarius 2346:Officium 2283:Imperium 2233:Plebeian 2193:Republic 2115:Dominate 2082:Republic 2043:Timeline 1959:See also 1950:EN 10080 1945:EN 206-1 1940:EN 197-1 1799:Aerated 1740:Polished 1735:Pervious 1710:Filigree 1606:Finisher 1581:Formwork 1445:Portland 1376:Concrete 1269:June 27, 1092:BBC News 992:36608117 923:24 April 611:Archived 607:MIT News 437:See also 405:Pantheon 401:strength 347:seawater 243:concrete 198:Caesarea 187:Pozzuoli 156:Pantheon 116:Pantheon 51:Caesarea 36:Pantheon 3982:Masonry 3896:Legions 3856:Fiction 3826:Consuls 3821:Climate 3775:Ravenna 3770:Pompeii 3760:Lutetia 3725:Bononia 3720:Berytus 3710:Antioch 3685:Zosimus 3680:Zonaras 3655:Sozomen 3640:Priscus 3615:Photius 3457:Terence 3452:Tacitus 3437:Statius 3422:Servius 3407:Sallust 3362:Plautus 3342:Orosius 3322:Martial 3277:Juvenal 3252:Hyginus 3237:Gellius 3096:Writers 3027:History 3009:Thermae 2999:Temples 2949:Bridges 2916:Slavery 2864:Equites 2836:Society 2816:Theatre 2789:Deities 2749:Cuisine 2729:Bathing 2711:Culture 2686:Finance 2663:Economy 2554:Borders 2549:History 2451:Tribune 2446:Praetor 2336:Legatus 2331:Emperor 2218:Curiate 2188:Kingdom 2183:History 2159:History 2142:decline 2100:History 2070:Kingdom 2053:History 2038:Outline 1909:Nanocem 1868:Columns 1745:Polymer 1645:Science 1611:Grinder 1571:Precast 1477:Fly ash 1384:History 1051:Bibcode 983:9821858 952:Bibcode 895:BBC One 871:199-229 816:3050861 430:fly ash 392:as the 336:fly ash 277:alumina 255:ceramic 202:Puteoli 3906:Nomina 3891:Legacy 3871:Gentes 3808:topics 3804:Lists 3785:Smyrna 3665:Strabo 3595:Lucian 3585:Julian 3535:Arrian 3530:Appian 3520:Aelian 3497:Vergil 3272:Justin 3257:Jerome 3242:Horace 3227:Fronto 3217:Florus 3192:Ennius 3172:Cicero 3152:Caesar 3050:Vulgar 2874:Tribes 2801:Romans 2611:Legion 2594:castra 2471:Aedile 2441:Censor 2436:Consul 2396:Caesar 2366:Lictor 2288:Status 2228:Tribal 2208:Senate 2198:Empire 2092:Empire 2028:topics 1831:waffle 1780:Sulfur 1636:Tremie 1631:Sealer 1596:Screed 1540:Curing 1430:Cement 1097:6 July 1071:  998:  990:  980:  900:6 July 814:  745:  722:20 May 670:  572:  553:  534:  515:  413:pumice 281:silica 265:Gypsum 251:mortar 108:fresco 104:stucco 3570:Galen 3512:Greek 3482:Varro 3292:Lucan 3104:Latin 3019:Latin 2994:Ships 2984:Roads 2969:Domes 2901:Women 2849:Plebs 2774:Music 2316:Forum 2311:Curia 1863:Roads 1785:Tabby 1692:Types 1626:Float 1555:Rebar 1510:Plant 1457:Water 996:S2CID 812:JSTOR 338:, or 194:Baiae 136:Baiae 3886:Laws 3861:Film 3780:Roma 3347:Ovid 3287:Livy 3055:Late 2869:Gens 2826:Wine 2638:Navy 2606:Army 2245:SPQR 2147:fall 2125:fall 1826:Slab 1808:RAAC 1725:Mass 1715:Foam 1621:Pump 1271:2022 1245:2023 1170:2016 1127:2022 1099:2017 1069:ISSN 988:PMID 925:2012 902:2017 743:ISBN 724:2013 668:ISBN 570:ISBN 551:ISBN 532:ISBN 513:ISBN 411:and 409:tuff 332:slag 279:and 267:and 259:tuff 213:Nero 40:Rome 34:The 3040:Old 2724:Art 2497:Rex 2341:Dux 2255:Law 1803:AAC 1294:CNN 1234:doi 1059:doi 1047:102 978:PMC 968:hdl 960:doi 804:doi 463:EMC 283:. 84:. 38:in 3958:: 1330:. 1311:. 1292:. 1261:. 1230:96 1228:. 1224:. 1205:, 1187:. 1116:. 1090:. 1067:. 1057:. 1045:. 1041:. 1020:. 1008:^ 994:. 986:. 976:. 966:. 958:. 946:. 942:. 893:. 853:. 824:^ 810:. 800:68 798:. 765:. 715:. 690:. 658:; 654:; 630:. 619:^ 609:. 605:. 593:^ 334:, 204:. 106:, 2018:e 2011:t 2004:v 1368:e 1361:t 1354:v 1340:. 1321:. 1302:. 1273:. 1247:. 1236:: 1191:. 1172:. 1129:. 1101:. 1075:. 1061:: 1053:: 1026:. 1002:. 970:: 962:: 954:: 948:9 927:. 904:. 860:. 840:. 818:. 806:: 771:. 751:. 726:. 700:. 676:. 640:. 578:. 559:. 540:. 521:. 461:( 179:( 158:. 20:)

Index

Opus caementicium
picture showing the concrete underside of a large dome
Pantheon
Rome

Caesarea
ancient Rome
modern equivalent
hydraulic-setting cement
aggregate
pozzolanic ash
Bay of Naples
stucco
fresco
concrete revolution
Pantheon
Bare concrete dome interior today called the Temple of Mercury with two square windows halfway up the dome on the far side, a circular oculus at the top, and a water level that reaches up to the base of the dome
Baiae
frigidarium
bathhouse
concrete dome
Pantheon
Vitruvius
Ten Books on Architecture
lime mortars
pozzolana
Pozzuoli
Baiae
Caesarea
Puteoli

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑