Knowledge

Construction surveying

Source 📝

418: 36: 547:. In Australia in particular, due to risk mitigation/limitation factors the employment of surveyors at all levels of the construction industry is widespread. There are still many countries where it is not widely recognized as a profession. The Services that Building Surveyors undertake are broad but include: 516:
The survey party installs control stations at regular intervals. These are small steel plugs installed in pairs in holes drilled into walls or the back. For wall stations, two plugs are installed in opposite walls, forming a line perpendicular to the drift. For back stations, two plugs are installed
335:
In the case of buildings, an arbitrary system of grids is often established so as to correspond to the rows of columns and the major load-bearing walls of the building. The grids may be identified alphabetically in one direction, and numerically in the other direction (as in a road map). The grids
648:
In the United States, Canada, the United Kingdom and most Commonwealth countries land surveying is considered to be a distinct profession. Land surveyors have their own professional associations and licensing requirements. The services of a licensed land surveyor are generally required for boundary
404:
measures neither horizontal nor vertical angles. It simply combines a spirit level and telescope to allow the user to visually establish a line of sight along a level plane. When used together with a graduated staff it can be used to transfer elevations from one location to another. An alternative
368:
In other types of construction projects, arbitrary "plan north" reference lines may be established, using Cartesian coordinates that may or may not necessarily correspond to true coordinates. The technique is called localized grid. This method uses the plan building grids as their own ordinates. A
468:
like timber and minerals. The stakes can be made from wood, metal, plastic, and other materials and typically come in a range of sizes and colors for different purposes. Sources can include surveying and construction suppliers, and people can also make or order their own for custom applications.
359:
which can be suitable for long linear infrastructure such as high speed rail. Such grids not only minimise the impact of distortion due to the Earth's curvature but also have the benefit of defined relationships to a geodetic datum and therefore lack the arbitrary nature of localized grids.
336:
are usually but not necessarily perpendicular, and are often but not necessarily evenly spaced. Floors and basement levels are also numbered. Structures, equipment or architectural details may be located in reference to the floor and the nearest intersection of the arbitrary axes.
639:
With the enlargement of the European community, the profession of the Chartered Building Surveyor is becoming more widely known in other European states, particularly France. Chartered Building Surveyors, where many English speaking people buy second homes.
476:
or have a space for people to write information on the stake. Surveyors use stakes when assessing sites to mark out boundaries, record data, and convey information to other people. On a job site, for example, survey stakes indicate where it is necessary to
221:
coordinates. However, for the purposes of construction a more suitable coordinate system will often be used. During construction surveying, the surveyor will often have to convert from geodesic coordinates to the coordinate system used for that project.
177:
Modern technology advanced surveying's accuracy and efficiency. For example, surveyors used to use two posts joined with a chain to measure distance. This technology could only account for distance and not elevation. Current technology uses
192:
Survey existing conditions of the future work site, including topography, existing buildings and infrastructure, and underground infrastructure whenever possible (for example, measuring invert elevations and diameters of sewers at
759: 814: 348:
and are often not suitable for precise engineering design and construction. For major infrastructure projects specifically designed low distortion engineering grids can be used, an example being the
660:
relocating the boundaries of existing land parcels using legal descriptions, registered documents, surveyors' field notes and plans, and evidence of monumentation and other marks on or under ground.
244:- 1 chain is equal to 66 feet or 100 links) will be established, often to correspond with the centre line of the road or pipeline. During construction, structures would then be located in terms of 988: 143:
that will guide the construction of new structures such as roads, rail, or buildings. These markers are usually staked out according to a suitable coordinate system selected for the project.
935: 751: 481:
with soil to raise the elevation, or to cut soil away to lower it. Stakes can also provide information about slope and grading for people getting a job site ready for construction.
616:. It is usual for building surveyors to undertake an accredited degree qualification before undertaking structured training to become a member of a professional organisation. For 801: 139:(otherwise known as "staking", "stake-out", "lay-out", or "setting-out") is to provide dimensional control for all stages of construction work, including the stake out of 208:
Conduct an As-Built survey: a survey conducted at the end of the construction project to verify that the work authorized was completed to the specifications set on plans
960: 608:
Clients of a building surveyor can be the public sector, Local Authorities, Government Departments as well as private sector organisations and work closely with
369:
point of beginning is established at the southwest cross grid, e.g. . The grids are added together heading north and east to make each line its own ordinate.
620:, these courses are accredited by the Royal Institution of Chartered Surveyors. Other professional organisations that have building surveyor members include 405:
method to transfer elevation is to use water in a transparent hose as the level of the water in the hose at opposite ends will be at the same elevation. A
728: 720: 922: 520:
A set of plugs can be used to locate the total station set up in a drift or tunnel by processing measurements to the plugs by intersection and
100: 840: 809: 72: 53: 196:
Stake out lot corners, stake limit of work and stake location of construction trailer (clear of all excavation and construction)
79: 964: 930: 789: 381:, are used for accurate measurement of angular deviation, horizontal, vertical and slope distances. With computerisation, 86: 854: 119: 629: 68: 539:
by a group of technically minded General Practice Surveyors. Building Surveying is a recognized profession within
1038: 621: 57: 1043: 700: 17: 390: 179: 617: 472:
A survey stake is typically small, with a pointed end to make it easy to drive into the earth. It may be
895: 167:(c.2500 BC) suggests that the monument was set out by prehistoric surveyors using peg and rope geometry. 433:. Stakes are generally made of wood in different sizes. Based on the use of the stake they are called 417: 93: 997: — Discussion on Building Surveys within Construction industry by Stephen R. Pettee, CCM 870: 521: 502: 182:(GNSS) that can measure the distance from point A to point B as well as differences in elevation. 46: 691: – Science of determining the positions of points and the distances and angles between them 461: 406: 657:
creating new boundaries sanctioned by landowners by way of subdivision plans or plats, and for
612:, planners, homeowners and tenants groups. Building Surveyors may also be called to act as an 510: 276:
views (a "transparent" section view collapsing all section views of the road parallel to the
153: 349: 397:
have supplemented (and to a large extent supplanted) the traditional optical instruments.
345: 8: 846: 679: 650: 199:
Stake out reference points and markers that will guide the construction of new structures
171: 694: 625: 401: 994: 850: 785: 670: 241: 217:
Land surveys and surveys of existing conditions are generally performed according to
296:
generally increases from left to right, or from the bottom to the top of the plan.
682: – Type of technical drawing used to define requirements for engineered items 465: 356: 557:
CDM Co-ordinator under the Construction (Design & Management) Regulations 2015
923:"Building Surveying: A UK Phenomenon or a Profession with Genuine Global Appeal?" 802:"Use of Global Navigation Satellite Systems (GNSS) in land surveying and mapping" 613: 536: 509:
of an underground mine are driven. The recorded data is then downloaded into a
506: 394: 231: 501:
A total station is used to record the absolute location of the tunnel walls' (
170:
In the sixth century BC geometric based techniques were used to construct the
1032: 386: 382: 140: 426: 585:
Building Surveyors also advise on many aspects of construction including:
372: 484: 609: 473: 378: 164: 721:"GEOSPATIAL ENGINEERING COMPETENCIES Specialist Engineering Surveying" 688: 544: 457: 453: 304:
are shown as if the viewer is looking in the direction of increasing
157: 260:
is said to be "left" or "right" relative to someone standing on the
35: 478: 236: 218: 575:
Building Inspection to ensure compliance with building regulations
673: – Engineering discipline focused on physical infrastructure 152:
The nearly perfect squareness and north–south orientation of the
490: 300:
are shown with the chainage increasing from left to right, and
838: 513:
programme, and compared to the designed layout of the tunnel.
633: 212: 489:
Total stations are the primary survey instrument used in
921:
KIBBLEWHITE, Thomas; WILKINSON, Sara (May 22–27, 2004).
684:
Pages displaying short descriptions of redirect targets
675:
Pages displaying short descriptions of redirect targets
540: 373:
Equipment and techniques used in construction surveying
485:
Equipment and techniques used in mining and tunnelling
186: 1021:
YEOMANS, David: ‘The Geometry of a Piece of String’,
202:
Verify the location of structures during construction
920: 782:
Solving Stonehenge: The New Key to an Ancient Enigma
729:
Chartered Institution of Civil Engineering Surveyors
146: 517:in the back, forming a line parallel to the drift. 339: 60:. Unsourced material may be challenged and removed. 643: 409:verifies grid patterns, isolating layout errors. 344:Typically national mapping grids have significant 284:views (a "true" section view perpendicular to the 1007:DELANEY, Miriam and Anne GORMAN, ‘Surveying’, in 460:projects to prepare job sites, mark out property 421:A soldier checks the distance between stakes 327:"Chainage" may also be referred to as "Station". 1030: 991:University of British Columbia, Carlos E.Ventura 264:who is looking in the direction of increasing 995:As-builts – Problems & Proposed Solutions 205:Provide horizontal control on multiple floors 896:"Thames Tideway - Navigating the Challenges" 752:"Great Pyramid Of Giza Not A Perfect Square" 566:Defect investigation and maintenance adviser 535:emerged in the 1970s as a profession in the 1009:Studio Craft & Technique for Architects 363: 27:Providing control of layout during building 563:Insurance assessment and claims assistance 464:, and provide information about claims on 842:Modern Residential Construction Practices 839:David A. Madsen; David P. Madsen (2017). 120:Learn how and when to remove this message 810:Royal Institution of Chartered Surveyors 416: 377:Surveying equipment, such as levels and 794: 505:), ceilings (backs), and floors as the 213:Coordinate systems used in construction 14: 1031: 551:Construction design and building works 429:may be established through the use of 425:Control of alignment and grade during 225: 941:from the original on 14 November 2022 931:International Federation of Surveyors 820:from the original on 7 September 2023 569:Building Surveys and measured surveys 496: 383:electronic distance measurement (EDM) 230:In the case of roads or other linear 762:from the original on 8 November 2020 58:adding citations to reliable sources 29: 1016:Survey: Architectural Iconographies 749: 578:Undertaking pre-acquisition surveys 187:Elements of the construction survey 180:Global Navigation Satellite Systems 24: 1001: 871:"Surveying staking out a building" 25: 1055: 982: 554:Project Management and monitoring 330: 147:History of construction surveying 697: – Real estate professional 581:Negotiating dilapidations claims 412: 340:Low distortion engineering grids 34: 1011:(London, 2015) pp. 284–317 961:"Glasgow Caledonian University" 644:Distinction from land surveyors 156:, built c. 2700 BC, affirm the 45:needs additional citations for 953: 914: 888: 863: 832: 784:. (Thames & Hudson, 2008) 774: 743: 713: 572:Handling Planning applications 13: 1: 706: 701:List of surveying instruments 527: 618:Chartered Building Surveyors 560:Property Legislation adviser 141:reference points and markers 7: 750:Lee, Rhodi (22 June 2016). 664: 272:views (viewed from above), 10: 1060: 1018:(Zurich: Park Books, 2021) 452:Survey stakes are markers 268:. Plans would often show 163:A recent reassessment of 900:Tunnel Business Magazine 407:double right angle prism 364:Other coordinate systems 69:"Construction surveying" 174:on the island of Samos. 160:' command of surveying. 1039:Construction surveying 422: 133:Construction surveying 1023:Architectural History 420: 154:Great Pyramid of Giza 1044:Building engineering 847:Taylor & Francis 350:Transport for London 308:(so that the "left" 54:improve this article 680:Engineering Drawing 226:Chainage or station 172:tunnel of Eupalinos 813:. pp. 32–34. 780:Johnson, Anthony, 758:. Tech Times Inc. 695:Chartered Surveyor 533:Building Surveying 497:Underground mining 423: 353:London Survey Grid 137:building surveying 1014:WELLS, Matthew: 989:Surveying outline 790:978-0-500-05155-9 671:Civil Engineering 466:natural resources 357:snake projections 130: 129: 122: 104: 16:(Redirected from 1051: 976: 975: 973: 972: 963:. Archived from 957: 951: 950: 948: 946: 940: 927: 918: 912: 911: 909: 907: 892: 886: 885: 883: 881: 867: 861: 860: 836: 830: 829: 827: 825: 819: 806: 798: 792: 778: 772: 771: 769: 767: 747: 741: 740: 738: 736: 725: 717: 685: 676: 435:alignment stakes 316:and the "right" 125: 118: 114: 111: 105: 103: 62: 38: 30: 21: 1059: 1058: 1054: 1053: 1052: 1050: 1049: 1048: 1029: 1028: 1025:54 (2011) 23-47 1004: 1002:Further reading 985: 980: 979: 970: 968: 959: 958: 954: 944: 942: 938: 925: 919: 915: 905: 903: 894: 893: 889: 879: 877: 875:CIVILguidelines 869: 868: 864: 857: 849:. p. 115. 837: 833: 823: 821: 817: 804: 800: 799: 795: 779: 775: 765: 763: 748: 744: 734: 732: 723: 719: 718: 714: 709: 683: 674: 667: 649:(also known as 646: 530: 499: 487: 415: 402:builder's level 375: 366: 342: 333: 228: 215: 189: 149: 126: 115: 109: 106: 63: 61: 51: 39: 28: 23: 22: 15: 12: 11: 5: 1057: 1047: 1046: 1041: 1027: 1026: 1019: 1012: 1003: 1000: 999: 998: 992: 984: 983:External links 981: 978: 977: 952: 913: 902:. 15 July 2021 887: 862: 855: 831: 793: 773: 742: 711: 710: 708: 705: 704: 703: 698: 692: 686: 677: 666: 663: 662: 661: 658: 653:) surveys for 645: 642: 614:expert witness 606: 605: 602: 599: 596: 593: 590: 583: 582: 579: 576: 573: 570: 567: 564: 561: 558: 555: 552: 537:United Kingdom 529: 526: 498: 495: 486: 483: 414: 411: 395:laser scanning 391:GNSS surveying 387:total stations 374: 371: 365: 362: 355:, or tailored 341: 338: 332: 331:Building grids 329: 302:cross-sections 242:Gunter's Chain 240:(derived from 232:infrastructure 227: 224: 214: 211: 210: 209: 206: 203: 200: 197: 194: 188: 185: 184: 183: 175: 168: 161: 148: 145: 128: 127: 42: 40: 33: 26: 9: 6: 4: 3: 2: 1056: 1045: 1042: 1040: 1037: 1036: 1034: 1024: 1020: 1017: 1013: 1010: 1006: 1005: 996: 993: 990: 987: 986: 967:on 2009-08-02 966: 962: 956: 937: 933: 932: 924: 917: 901: 897: 891: 876: 872: 866: 858: 856:9781351978408 852: 848: 844: 843: 835: 816: 812: 811: 803: 797: 791: 787: 783: 777: 761: 757: 753: 746: 731: 730: 722: 716: 712: 702: 699: 696: 693: 690: 687: 681: 678: 672: 669: 668: 659: 656: 655: 654: 652: 641: 637: 635: 631: 627: 623: 619: 615: 611: 603: 600: 598:refurbishment 597: 594: 591: 588: 587: 586: 580: 577: 574: 571: 568: 565: 562: 559: 556: 553: 550: 549: 548: 546: 542: 538: 534: 525: 523: 518: 514: 512: 508: 504: 494: 492: 482: 480: 475: 470: 467: 463: 459: 455: 450: 448: 444: 440: 439:offset stakes 436: 432: 431:survey stakes 428: 419: 413:Survey Stakes 410: 408: 403: 398: 396: 392: 388: 384: 380: 370: 361: 358: 354: 351: 347: 337: 328: 325: 323: 319: 315: 311: 307: 303: 299: 295: 291: 287: 283: 282:cross-section 279: 275: 271: 267: 263: 262:chainage line 259: 255: 251: 247: 243: 239: 238: 233: 223: 220: 207: 204: 201: 198: 195: 191: 190: 181: 176: 173: 169: 166: 162: 159: 155: 151: 150: 144: 142: 138: 134: 124: 121: 113: 102: 99: 95: 92: 88: 85: 81: 78: 74: 71: –  70: 66: 65:Find sources: 59: 55: 49: 48: 43:This article 41: 37: 32: 31: 19: 18:Survey stakes 1022: 1015: 1008: 969:. Retrieved 965:the original 955: 943:. Retrieved 929: 916: 904:. Retrieved 899: 890: 878:. Retrieved 874: 865: 841: 834: 822:. Retrieved 808: 796: 781: 776: 764:. Retrieved 755: 745: 733:. Retrieved 727: 715: 647: 638: 607: 604:conservation 584: 532: 531: 519: 515: 500: 488: 471: 451: 447:slope stakes 446: 443:grade stakes 442: 438: 434: 430: 427:construction 424: 399: 376: 367: 352: 343: 334: 326: 321: 317: 313: 309: 305: 301: 297: 293: 289: 285: 281: 277: 273: 269: 265: 261: 257: 253: 249: 245: 235: 229: 216: 136: 132: 131: 116: 107: 97: 90: 83: 76: 64: 52:Please help 47:verification 44: 945:7 September 824:7 September 735:7 September 601:restoration 592:maintenance 528:Profession 493:surveying. 474:color-coded 379:theodolites 1033:Categories 971:2010-01-17 906:29 January 880:29 January 766:August 23, 756:Tech Times 707:References 610:architects 462:boundaries 346:distortion 320:is to the 312:is to the 165:Stonehenge 80:newspapers 689:Surveying 651:cadastral 545:Australia 522:resection 458:surveying 454:surveyors 288:). In a 254:elevation 193:manholes) 158:Egyptians 110:July 2010 936:Archived 815:Archived 760:Archived 665:See also 479:backfill 306:chainage 298:Profiles 294:chainage 286:chainage 278:chainage 266:chainage 246:chainage 237:chainage 219:geodesic 541:Britain 456:use in 274:profile 94:scholar 853:  788:  595:repair 589:design 507:drifts 503:stopes 491:mining 445:, and 318:offset 310:offset 292:view, 258:Offset 250:offset 96:  89:  82:  75:  67:  939:(PDF) 926:(PDF) 818:(PDF) 805:(PDF) 724:(PDF) 322:right 280:) or 101:JSTOR 87:books 947:2023 908:2024 882:2024 851:ISBN 826:2023 786:ISBN 768:2020 737:2023 634:RICS 632:and 630:HKIS 622:CIOB 543:and 400:The 393:and 314:left 290:plan 270:plan 252:and 234:, a 73:news 626:ABE 511:CAD 324:). 135:or 56:by 1035:: 934:. 928:. 898:. 873:. 845:. 807:. 754:. 726:. 636:. 628:, 624:, 524:. 449:. 441:, 437:, 389:, 385:, 256:. 248:, 974:. 949:. 910:. 884:. 859:. 828:. 770:. 739:. 123:) 117:( 112:) 108:( 98:· 91:· 84:· 77:· 50:. 20:)

Index

Survey stakes

verification
improve this article
adding citations to reliable sources
"Construction surveying"
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message
reference points and markers
Great Pyramid of Giza
Egyptians
Stonehenge
tunnel of Eupalinos
Global Navigation Satellite Systems
geodesic
infrastructure
chainage
Gunter's Chain
distortion
Transport for London
snake projections
theodolites
electronic distance measurement (EDM)
total stations
GNSS surveying
laser scanning

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