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Fort de Chaudfontaine

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330:, a location that would be untenable in combat. This would have profound effects on the forts' ability to endure a long assault. The service areas were placed directly opposite the barracks, which opened into the ditch in the rear of the fort (i.e., in the face towards Liège), with lesser protection than the two "salient" sides. The Brialmont forts placed a weaker side to the rear to allow for recapture by Belgian forces from the rear, and located the barracks and support facilities on this side, using the rear ditch for light and ventilation of living spaces. In combat heavy shellfire made the rear ditch untenable, and German forces were able to get between the forts and attack them from the rear. 82: 98: 105: 395: 333:
The Brialmont forts were designed to be protected from shellfire equaling their heaviest guns: 21 cm. The top of the central massif used 4 metres (13 ft) of unreinforced concrete, while the caserne walls, judged to be less exposed, used 1.5 metres (4.9 ft). Under fire, the forts were
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II, which was planned to deter a German incursion over the nearby border. The armament was upgraded with new guns in the turrets. This was accompanied by improvements to ventilation, protection, sanitary facilities, communications and electrical power. An air intake tower was added overlooking the
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Liège first came under attack on 6 August 1914. When the Liège's fortifications proved unexpectedly stubborn, the Germans brought heavy siege artillery to bombard the forts with shells far larger than they were designed to resist. Chaudfontaine was heavily bombarded starting 12 August, with firing
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rates of 200 to 300 shells per hour. On 13 August a shell hit the 21 cm turret, causing an explosion in the turret. The explosion, fire and the resulting toxic fumes killed at least 58 of the garrison. With the interior atmosphere unbreathable, the fort surrendered that day.
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The fort was built as an irregular rectangle, in contrast to most Brialmont forts, which were triangular. A 6-metre (20 ft) deep by 8-metre (26 ft) ditch encircles the fort. The principal armament was concentrated in the central massif. The ditches were defended in
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gun turrets were provided for local defense. The fort also mounted an observation turret with a searchlight. Nine rapid-fire 57 mm guns were provided in casemates for the defense of the ditches and the postern.
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The fort de Chaudfontaine is occupied by an adventure park. A small cemetery and war memorial are located just outside the main gate, containing the bodies of the 71 killed in 1914, including two from the
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With the exception of the Fort de Loncin, the Belgian forts made little provision for the daily needs of their wartime garrisons, locating latrines, showers, kitchens and the morgue in the fort's
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in the early hours of the 17th, setting off explosions within the fort. A German attack in the daytime resulted in casualties among the garrison, and at 1930 hours the fort surrendered.
355: 948: 795: 653: 279:, the fort was built exclusively of unreinforced concrete, a new material, rather than masonry. The fort was heavily bombarded by German artillery in the 370:, while the turret mechanisms were from a variety of sources. The fort was provided with signal lights to permit communication with the neighboring 943: 343: 788: 128: 743: 528: 276: 419:
Vesdre. New barracks were built at this time for peacetime accommodation. A large infantry shelter was constructed on the fort's
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Occupying the fort during the remainder of the war, Germans made a number of improvements to the fort in 1914 and 1915.
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batteries, firing at shot traps at the other end of the ditch. The fort is one of the smaller Liège forts.
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The Fort de Chaudfontaine is located about 7 kilometres (4.3 mi) southeast of the center of
953: 854: 272: 498: 833: 490: 452:, ten killed in the interval between the forts, and a civilian who was executed at Romsée. 347: 271:. Fort de Chaudfontaine was built between 1881 and 1884 according to the plans of General 8: 879: 740: 536: 386:, producing choking gas in the confined firing spaces that spread throughout the fort. 280: 230: 81: 874: 869: 723: 708: 502: 491: 432: 351: 234: 859: 449: 904: 884: 383: 849: 828: 818: 747: 251: 894: 889: 371: 773: 764: 569: 927: 899: 375: 296: 143: 130: 68: 36: 23: 379: 327: 320: 414:
Chaudfontaine's armament was upgraded in the 1930s to become part of the
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turret with two Krupp guns, all for distant targets. Four Grusonwerke
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damaged by 21 cm fire and could not withstand heavier artillery.
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Donnell mentions 97 killed immediately and 30 mortally wounded.
420: 300: 394: 367: 275:. Contrasting with the French forts built in the same era by 720:
Fortress Europe: European Fortifications of World War II
656:(in French). Commune de Chaudfontaine. Archived from 925: 949:Military installations established in the 1880s 803: 409: 789: 366:The fort's heavy guns were German, typically 283:. The fort is now used as an adventure park. 104: 563: 561: 559: 557: 555: 553: 16:19th-20th century defence for Liège, Belgium 630: 628: 529:"Le fort de Chaudfontaine, 1914 & 1940" 431:Chaudfontaine came under attack during the 796: 782: 484: 482: 423:, intended to be linked to the main fort. 672: 550: 741:Le fort de Chaudfontaine 1914 & 1940 625: 435:on 16 May 1940. It was bombarded by the 393: 295:, on the heights above the community of 267:was a constituent part of the country's 263:, in the late 19th century. The overall 533:La Position Fortifiée Liègeois (P.F.L.) 522: 520: 518: 488: 479: 354:turret with twin guns and a 12 cm 944:Government buildings completed in 1884 926: 255:) is one of twelve forts built around 777: 705:The Forts of the Meuse in World War I 567: 493:The Forts of the Meuse in World War I 250: 515: 342:Chaudfontaine's armament included a 707:, Osprey Publishing, Oxford, 2007, 646: 426: 13: 389: 14: 965: 759:article on the fort's 1914 action 734: 526: 277:Raymond Adolphe Séré de Rivières 103: 96: 80: 697: 637: 574:Index des fortifications belges 461: 616: 607: 598: 589: 580: 286: 1: 761:, reprinted from 28 June 1918 682:(in French). fortadventure.be 473: 722:, Da Capo Press, USA, 2002, 718:Kauffmann, J.E., Jurga, R., 378:. The guns were fired using 7: 939:Fortified position of Liège 805:Fortified position of Liège 535:(in French). Archived from 416:Fortified Position of Liège 410:Fortified Position of Liège 337: 265:Fortified Position of Liège 61:Fortified Position of Liège 10: 970: 442: 913: 842: 811: 680:"Chaudfontaine Adventure" 570:"Chaudfontaine (fort de)" 489:Donnell, Clayton (2007). 226: 218: 203: 198: 190: 180: 172: 167: 159: 122: 91: 79: 66: 58: 53: 824:Fort d'Aubin-Neufchâteau 576:(in French). fortiff.be. 455: 654:"Fort de Chaudfontaine" 252:[fɔʁdəʃofɔ̃tɛn] 399: 273:Henri Alexis Brialmont 86:Entry to Chaudfontaine 37:50.591028°N 5.641306°E 865:Fort de Chaudfontaine 765:Fort de Chaudfontaine 397: 346:turret with a single 248:French pronunciation: 244:Fort de Chaudfontaine 222:Unreinforced concrete 111:Fort de Chaudfontaine 54:Fort de Chaudfontaine 144:50.59101°N 5.64132°E 527:Hoet, Jean-Claude. 356:Châtillon-Commentry 140: /  42:50.591028; 5.641306 33: /  834:Fort de Tancrémont 757:Revue de la Presse 746:2010-04-29 at the 703:Donnell, Clayton, 643:Donnell, pp. 55-56 613:Donnell, pp. 45-48 497:. Osprey. p.  400: 299:, overlooking the 173:Controlled by 921: 920: 875:Fort de Boncelles 713:978-1-84603-114-4 568:Puelinckx, Jean. 508:978-1-84603-114-4 433:Battle of Belgium 240: 239: 235:Battle of Belgium 149:50.59101; 5.64132 961: 905:Fort de Pontisse 885:Fort de Hollogne 880:Fort de Flémalle 798: 791: 784: 775: 774: 770: 752: 692: 691: 689: 687: 676: 670: 669: 667: 665: 650: 644: 641: 635: 632: 623: 620: 614: 611: 605: 602: 596: 593: 587: 584: 578: 577: 565: 548: 547: 545: 544: 524: 513: 512: 496: 486: 468: 465: 427:Second World War 384:smokeless powder 348:21 cm Krupp 269:National Redoubt 254: 249: 214: 212: 168:Site information 155: 154: 152: 151: 150: 145: 141: 138: 137: 136: 133: 107: 106: 100: 84: 75: 51: 50: 48: 47: 45: 44: 43: 38: 34: 31: 30: 29: 26: 969: 968: 964: 963: 962: 960: 959: 958: 934:Brialmont forts 924: 923: 922: 917: 909: 850:Fort de Barchon 838: 829:Fort de Battice 819:Fort Eben-Emael 807: 802: 768: 750: 748:Wayback Machine 737: 700: 695: 685: 683: 678: 677: 673: 663: 661: 660:on 4 March 2011 652: 651: 647: 642: 638: 633: 626: 621: 617: 612: 608: 603: 599: 594: 590: 585: 581: 566: 551: 542: 540: 525: 516: 509: 487: 480: 476: 471: 466: 462: 458: 445: 429: 412: 398:The Liège forts 392: 390:First World War 340: 289: 281:Battle of Liège 247: 231:Battle of Liège 210: 208: 183:the public 182: 148: 146: 142: 139: 134: 131: 129: 127: 126: 118: 117: 116: 115: 114: 113: 112: 108: 87: 67: 41: 39: 35: 32: 27: 24: 22: 20: 19: 17: 12: 11: 5: 967: 957: 956: 951: 946: 941: 936: 919: 918: 914: 911: 910: 908: 907: 902: 897: 895:Fort de Lantin 892: 890:Fort de Loncin 887: 882: 877: 872: 870:Fort d'Embourg 867: 862: 860:Fort de Fléron 857: 855:Fort d'Évegnée 852: 846: 844: 840: 839: 837: 836: 831: 826: 821: 815: 813: 809: 808: 801: 800: 793: 786: 778: 772: 771: 767:at fortiff.be 762: 753: 736: 735:External links 733: 732: 731: 716: 699: 696: 694: 693: 671: 645: 636: 634:Donnell, p. 48 624: 622:Donnell, p. 17 615: 606: 604:Donnell, p. 12 597: 595:Donnell, p. 52 588: 586:Donnell, p. 36 579: 549: 514: 507: 477: 475: 472: 470: 469: 459: 457: 454: 450:Fort de Fléron 444: 441: 428: 425: 411: 408: 391: 388: 372:Fort de Loncin 339: 336: 288: 285: 238: 237: 228: 224: 223: 220: 216: 215: 205: 201: 200: 196: 195: 192: 188: 187: 184: 178: 177: 174: 170: 169: 165: 164: 161: 157: 156: 124: 120: 119: 110: 109: 102: 101: 95: 94: 93: 92: 89: 88: 85: 77: 76: 64: 63: 56: 55: 15: 9: 6: 4: 3: 2: 966: 955: 954:Chaudfontaine 952: 950: 947: 945: 942: 940: 937: 935: 932: 931: 929: 916: 912: 906: 903: 901: 900:Fort de Liers 898: 896: 893: 891: 888: 886: 883: 881: 878: 876: 873: 871: 868: 866: 863: 861: 858: 856: 853: 851: 848: 847: 845: 841: 835: 832: 830: 827: 825: 822: 820: 817: 816: 814: 810: 806: 799: 794: 792: 787: 785: 780: 779: 776: 766: 763: 760: 758: 754: 749: 745: 742: 739: 738: 729: 728:0-306-81174-X 725: 721: 717: 714: 710: 706: 702: 701: 681: 675: 659: 655: 649: 640: 631: 629: 619: 610: 601: 592: 583: 575: 571: 564: 562: 560: 558: 556: 554: 539:on 2010-04-29 538: 534: 530: 523: 521: 519: 510: 504: 500: 495: 494: 485: 483: 478: 464: 460: 453: 451: 440: 438: 434: 424: 422: 417: 407: 404: 396: 387: 385: 381: 377: 376:Fort de Liers 373: 369: 364: 361: 357: 353: 350:gun, a 15 cm 349: 345: 335: 331: 329: 324: 322: 318: 314: 310: 304: 302: 298: 297:Chaudfontaine 294: 284: 282: 278: 274: 270: 266: 262: 258: 253: 245: 236: 232: 229: 225: 221: 217: 206: 202: 197: 193: 189: 185: 179: 175: 171: 166: 162: 158: 153: 125: 121: 99: 90: 83: 78: 74: 70: 69:Chaudfontaine 65: 62: 57: 52: 49: 46: 915: 864: 756: 719: 704: 698:Bibliography 684:. Retrieved 674: 662:. Retrieved 658:the original 648: 639: 618: 609: 600: 591: 582: 573: 541:. Retrieved 537:the original 532: 492: 463: 446: 430: 413: 405: 401: 382:rather than 380:black powder 365: 341: 332: 328:counterscarp 325: 321:counterscarp 305: 290: 243: 241: 227:Battles/wars 199:Site history 181:Open to 25:50°35′27.7″N 18: 769:(in French) 751:(in French) 344:Grusonwerke 319:resembling 287:Description 147: / 123:Coordinates 40: / 28:5°38′28.7″E 928:Categories 686:3 November 664:3 November 543:2010-11-03 474:References 313:57 mm guns 132:50°35′28″N 437:Luftwaffe 317:casemates 219:Materials 194:Preserved 191:Condition 135:5°38′29″E 744:Archived 338:Armament 309:enfilade 303:valley. 59:Part of 443:Present 352:Creusot 261:Belgium 209: ( 176:Belgium 73:Belgium 843:PFL II 726:  711:  505:  421:glacis 301:Vesdre 812:PFL I 456:Notes 368:Krupp 360:57 mm 293:Liège 257:Liège 204:Built 724:ISBN 709:ISBN 688:2010 666:2010 503:ISBN 374:and 242:The 211:1881 207:1881 163:Fort 160:Type 315:in 311:by 186:Yes 930:: 627:^ 572:. 552:^ 531:. 517:^ 501:. 499:32 481:^ 259:, 233:, 71:, 797:e 790:t 783:v 730:. 715:. 690:. 668:. 546:. 511:. 246:( 213:)

Index

50°35′27.7″N 5°38′28.7″E / 50.591028°N 5.641306°E / 50.591028; 5.641306
Fortified Position of Liège
Chaudfontaine
Belgium

Fort de Chaudfontaine is located in Belgium
50°35′28″N 5°38′29″E / 50.59101°N 5.64132°E / 50.59101; 5.64132
Battle of Liège
Battle of Belgium
[fɔʁdəʃofɔ̃tɛn]
Liège
Belgium
Fortified Position of Liège
National Redoubt
Henri Alexis Brialmont
Raymond Adolphe Séré de Rivières
Battle of Liège
Liège
Chaudfontaine
Vesdre
enfilade
57 mm guns
casemates
counterscarp
counterscarp
Grusonwerke
21 cm Krupp
Creusot
Châtillon-Commentry
57 mm

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