基桩低应变检测报告

1、基桩低应变动力检测报告编号：B04-DD-2015-001工程名称：立新科技厂区工程地点：坪山新区锦绣西路与启二路交汇处委托单位：检测时间：2014年11月13日至11月25日二O五年一月十三日立新科技厂区低应变动力检测报告编号：B04-DD-2015-001重要提示：1、报告未盖“检测专用章”无效。2、报告无检测、编与、审核、批准人签子无效。3、未注册上岗证书或上岗证书超过有效期的报告无效。4、报告发生改动、换页或剪贴后无效。5、未经检测单位同意，报告不得部分复制。&如对检测报告有异议，应于收到报告之日起十五日内向本检测单 位书面提出，逾期视为认可检测结果。单位地址：深圳市光明新区圳

2、美大道同富裕工业园邮政编码：518055联 系人：王 金联系电话 面第1页重要提示第2页目 录第3页1、前言第4页2、工程地质概况 第5页3、受检桩的施工概况第5页4、检测原理、方法、标准及仪器设备 第14页5、检测结果第15页6、检测结论第26页7、附图表第26页(1) 检测许可证1 张(2) 基桩检测选桩表 1张(3) 受检桩桩位平面示意图 1张(4) 受检桩低应变动力检测曲线图 20张1、前言受委托，于2014年11月13日至11月25日对立新科技厂区的307根预应力混凝土管桩进行了低应变动力检测，工程概况见表 1。工程概况表表1工程名称立新科技厂区工程地点

3、坪山新区锦绣西路与启二路交汇处建设单位勘察单位设计单位桩基施工单位监理单位质监机构结构形式框架层数6建筑面积（m ）58732.6施工日期2014.9.1桩型预应力混凝土管桩桩径（mm）400单桩承载力设计 值（kN）1200桩身砼设计 强度等级C80工程桩总数1010检测桩数307根设计桩长（m）16-26设计桩底岩土层强风化检测方法低应变法检测日期2014.11.1311.25检测目的检测桩身结构完整性备注2、工程地质概况根据委托单位提供的岩土工程勘察报告，分析该场地工程地质条件，整理出 该场地工程地质概况，参见表 2。地质概况表表2岩土名称岩土状态层厚(m)备注素填土稍密0.5012.1

4、0填石稍密0.605.50含砂粘土可塑0.907.80中粗砂中密0.604.10砂质粘性土可塑硬塑0.9012.50全风化花岗岩全风化1.305.10强风化花岗岩强风化0.505.20（揭露）中风化花岗岩中风化0.405.30 （揭露）3、受检桩的施工概况根据施工单位提供的设计及施工资料，参见表3。受检桩的设计及施工资料表表3序号桩号(#)桩径（mm）桩长(m)配管长度(m)桩身强度成桩日期备注下桩+上桩1140012.112+0.1C802014-11-16锤击桩2640012.112+0.1C802014-11-16锤击桩3840013.113+0.1C802014-10-22锤击桩414

5、40013.113+0.1C802014-10-21锤击桩51940012.112+0.1C802014-11-17锤击桩62340010.110+0.1C802014-11-17锤击桩7274008.18+0.1C802014-11-18锤击桩8314008.18+0.1C802014-11-18锤击桩9334008.18+0.1C802014-11-18锤击桩103940010.113+0.1C802014-11-18锤击桩114340010.110+0.1C802014-11-19锤击桩124640010.110+0.1C802014-11-19锤击桩134740010.110+0.1C

6、802014-11-19锤击桩序号桩号(#)桩径(mm)桩长(m)配管长度(m)桩身强度成桩日期备注下桩+上桩145040010.110+0.1C802014-11-19锤击桩155540011.111+0.1C802014-11-19锤击桩165640011.111+0.1C802014-11-19锤击桩176040012.112+0.1C802014-11-19锤击桩186140012.112+0.1C802014-11-19锤击桩196540012.112+0.1C802014-10-22锤击桩206840012.112+0.1C802014-10-22锤击桩217140014.114+

7、0.1C802014-10-22锤击桩227540011.111+0.1C802014-10-5静压桩237840011.111+0.1C802014-10-5静压桩248140010.110+0.1C802014-10-5静压桩258640010.110+0.1C802014-10-5静压桩26894009.19+0.1C802014-10-3静压桩27984008.18+0.1C802014-10-6静压桩28994009.19+0.1C802014-10-6静压桩291024009.19+0.1C802014-10-6静压桩301054009.19+0.1C802014-10-6静压桩3

8、11104008.18+0.1C802014-10-6静压桩321124008.18+0.1C802014-10-7静压桩331164008.18+0.1C802014-10-7静压桩341184007.17+0.1C802014-10-7静压桩351204007.17+0.1C802014-10-7静压桩361244007.17+0.1C802014-10-7静压桩371294007.17+0.1C802014-10-7静压桩381334009.19+0.1C802014-10-8静压桩391344009.19+0.1C802014-10-8静压桩401384008.18+0.1C80201

9、4-10-8静压桩411404009.19+0.1C802014-10-18静压桩421424009.19+0.1C802014-10-18静压桩431474009.19+0.1C802014-10-18静压桩441484009.19+0.1C802014-10-18静压桩451504009.19+0.1C802014-10-18静压桩461624009.19+0.1C802014-10-19静压桩471634009.19+0.1C802014-10-19静压桩序号桩号(#)桩径(mm)桩长(m)配管长度(m)桩身强度成桩日期备注下桩+上桩4816440010.110+0.1C802014-1

10、1-16锤击桩4916840010.110+0.1C802014-11-16锤击桩5016940010.110+0.1C802014-11-16锤击桩5117140011.111+0.1C802014-11-16锤击桩521774009.19+0.1C802014-11-15锤击桩531824009.19+0.1C802014-11-16锤击桩541854009.19+0.1C802014-11-17锤击桩551904007.17+0.1C802014-10-19静压桩561924007.17+0.1C802014-10-19静压桩571964009.19+0.1C802014-10-18静压

11、桩581974009.19+0.1C802014-10-18静压桩592024009.19+0.1C802014-10-18静压桩602074009.19+0.1C802014-10-17静压桩612144009.19+0.1C802014-10-17静压桩622174009.19+0.1C802014-10-17静压桩632184009.19+0.1C802014-10-17静压桩642254009.19+0.1C802014-10-6静压桩652354009.19+0.1C802014-10-16静压桩662404008.18+0.1C802014-10-16静压桩672424008.18

12、+0.1C802014-10-16静压桩682464008.18+0.1C802014-10-6静压桩692504008.18+0.1C802014-10-6静压桩7025440010.110+0.1C802014-10-6静压桩712564009.19+0.1C802014-10-6静压桩722594009.19+0.1C802014-10-6静压桩7326240012.112+0.1C802014-10-5静压桩7426440010.110+0.1C802014-10-5静压桩7526740013.113+0.1C802014-10-5静压桩7626940013.113+0.1C80201

13、4-10-5静压桩7727540013.113+0.1C802014-10-5静压桩7827640014.114+0.1C802014-10-21锤击桩7928140018.113+5+0.1C802014-10-21锤击桩8028740017.111+6+0.1C802014-10-22锤击桩8129040012.112+0.1C802014-10-9静压桩序号桩号(#)桩径(mm)桩长(m)配管长度(m)桩身强度成桩日期备注下桩+上桩8229140014.114+0.1C802014-10-9静压桩8329640012.112+0.1C802014-10-9静压桩8429740012.11

14、2+0.1C802014-10-9静压桩8530140010.110+0.1C802014-10-9静压桩8630340010.110+0.1C802014-10-9静压桩873094008.18+0.1C802014-10-10静压桩883104008.18+0.1C802014-10-10静压桩893134009.19+0.1C802014-10-9静压桩903154009.19+0.1C802014-10-10静压桩913204009.19+0.1C802014-10-9静压桩923224009.19+0.1C802014-10-9静压桩933254009.19+0.1C802014-1

15、0-9静压桩943274009.19+0.1C802014-10-9静压桩953314009.19+0.1C802014-10-6静压桩963344009.19+0.1C802014-10-21静压桩973384009.19+0.1C802014-10-21静压桩983444009.19+0.1C802014-10-21静压桩993454009.19+0.1C802014-10-21静压桩1003494007.17+0.1C802014-10-19静压桩1013544009.19+0.1C802014-11-15锤击桩1023574009.19+0.1C802014-11-15锤击桩10336

16、14008.18+0.1C802014-11-15锤击桩1043624008.18+0.1C802014-11-15锤击桩1053644008.19+0.1C802014-10-19静压桩1063684009.19+0.1C802014-10-21静压桩1073714008.18+0.1C802014-10-21静压桩10837340010.110+0.1C802014-10-10静压桩10937740011.111+0.1C802014-11-19锤击桩11038040010.911+0.1C802014-10-10静压桩1113834009.19+0.1C802014-10-10静压桩11

17、238640013.113+0.1C802014-10-10静压桩11338940014.114+0.1C802014-10-11静压桩11439240017.111+6+0.1C802014-10-11静压桩11539440019.110+9+0.1C802014-10-23锤击桩序号桩号(#)桩径(mm)桩长(m)配管长度(m)桩身强度成桩日期备注下桩+上桩11639640020.114+6+0.1C802014-10-21锤击桩11739940022.113+9+0.1C802014-10-20锤击桩11840040023.112+11+0.1C802014-10-23锤击桩119402

18、40018.19+9+0.1C802014-10-23静压桩12040640016.110+6+0.1C802014-10-12静压桩12141040013.113+0.1C802014-10-12静压桩12241340012.112+0.1C802014-10-12静压桩12341440012.112+0.1C802014-10-12静压桩12441740011.111+0.1C802014-10-24静压桩12542140010.110+0.1C802014-10-24静压桩12642440010.110+0.1C802014-10-22静压桩1274264009.19+0.1C80201

19、4-10-21静压桩1284314008.18+0.1C802014-10-19静压桩1294334008.18+0.1C802014-11-15锤击桩1304354009.19+0.1C802014-11-14锤击110+0.1C802014-11-14锤击桩1324434009.19+0.1C802014-11-14锤击桩1334444009.19+0.1C802014-11-14锤击桩1344494009.19+0.1C802014-10-20静压桩1354504009.19+0.1C802014-10-20静压桩1364514009.19+0.1C802014

20、-10-20静压110+0.1C802014-11-5锤击111+0.1C802014-11-5锤击110+0.1C802014-11-5锤击111+0.1C802014-11-5锤击111+0.1C802014-11-5锤击112+0.1C802014-11-4锤击113+0.1C802014-11-4锤击112+0.1C802014-11-4锤击112+0.1

21、C802014-11-4锤击112+0.1C802014-10-12静压112+0.1C802014-10-12静压113+0.1C802014-10-12静压112+0.1C802014-10-12静压桩序号桩号(#)桩径(mm)桩长(m)配管长度(m)桩身强度成桩日期备注下桩+上114+0.1C802014-10-12静压19+6+0.1C802014-10-23静压111+6+0.1C802014-10-12

22、静压111+6+0.1C802014-10-12静压19+9+0.1C802014-10-13静压19+9+0.1C802014-10-13静压112+10+0.1C802014-10-23锤击111+11+0.1C802014-10-20锤击113+10+0.1C802014-10-20锤击114+9+0.1C802014-10-24锤击桩16052940023.113+10+0.1C802014-10-24锤击

23、桩16153140019.19+10+0.1C802014-10-14静压桩16253440019.110+9+0.1C802014-10-14静压桩16353940017.111+6+0.1C802014-10-28锤击桩16454040017.111+6+0.1C802014-10-29锤击桩16554140018.19+9+0.1C802014-10-28锤击桩16654240017.111+6+0.1C802014-10-28锤击桩16754740014.114+0.1C802014-10-14静压桩16854840014.114+0.1C802014-10-14静压桩16955540

24、013.113+0.1C802014-10-14静压113+0.1C802014-10-15静压113+0.1C802014-10-15静压112+0.1C802014-11-3锤击112+0.1C802014-11-3锤击112+0.1C802014-11-3锤击112+0.1C802014-10-28锤击111+0.1C802014-11-3锤击112+0.1C802014-11-20

25、锤击113+0.1C802014-11-5锤击111+0.1C802014-11-5锤击111+0.1C802014-11-5锤击113+0.1C802014-11-6锤击112+0.1C802014-11-6锤击112+0.1C802014-11-6锤击桩序号桩号(#)桩径(mm)桩长(m)配管长度(m)桩身强度成桩日期备注下桩+上112+0.1C802014-11-6锤击112+0.1

26、C802014-11-6锤击112+0.1C802014-11-6锤击111+0.1C802014-10-20静压111+0.1C802014-10-20静压112+0.1C802014-11-14锤击桩19062240012.112+0.1C802014-11-14锤击桩19162340012.112+0.1C802014-11-14锤击桩19262540012.112+0.1C802014-11-14锤击桩19363140014.114+0.1C802014-11-13锤击桩194633

27、40014.114+0.1C802014-11-13锤击桩19563640014.114+0.1C802014-11-13锤击桩19663740014.114+0.1C802014-11-13锤击桩19764140014.114+0.1C802014-11-13锤击桩19864240013.113+0.1C802014-10-25静压桩19964340013.113+0.1C802014-10-25静压桩20064940013.113+0.1C802014-10-25静压桩20165540012.112+0.1C802014-10-25静压桩20265640012.112+0.1C802014

28、-10-25静压桩20366440012.112+0.1C802014-11-10锤击桩20466540012.112+0.1C802014-11-10锤击桩20566840012.112+0.1C802014-11-10锤击桩20666940012.112+0.1C802014-11-10锤击桩20767140011.111+0.1C802014-11-7锤击桩20867440011.111+0.1C802014-11-7锤击桩20967840013.113+0.1C802014-11-6锤击桩21067940011.111+0.1C802014-11-21锤击桩21168540011.11

29、1+0.1C802014-11-22锤击桩21268740013.113+0.1C802014-11-22锤击桩21368940013.113+0.1C802014-11-4锤击桩21469540014.114+0.1C802014-11-2锤击桩21569640014.114+0.1C802014-11-2锤击桩21670040014.114+0.1C802014-11-3锤击桩21770640016.19+7+0.1C802014-11-1锤击桩序号桩号(#)桩径(mm)桩长(m)配管长度(m)桩身强度成桩日期备注下桩+上桩21870840016.19+7+0.1C802014-11-1锤

30、击桩21970940017.110+7+0.1C802014-11-1锤击桩22071240018.19+9+0.1C802014-10-30锤击桩22171440018.19+9+0.1C802014-10-30锤击桩22272040019.19+10+0.1C802014-10-31锤击桩22372640017.112+5+0.1C802014-10-30锤击桩22473140021.112+9+0.1C802014-10-24锤击桩22573240022.112+10+0.1C802014-10-24锤击桩22673440023.111+12+0.1C802014-10-20锤击桩227

31、73940021.111+10+0.1C802014-10-19锤击桩22874540020.110+10+0.1C802014-10-25锤击桩22974640017.19+8+0.1C802014-10-30锤击桩23075140016.19+7+0.1C802014-10-30锤击桩23175440018.19+9+0.1C802014-10-31锤击桩23275640017.112+5+0.1C802014-11-1锤击桩23376240016.110+6+0.1C802014-11-16锤击桩23476340016.19+7+0.1C802014-11-16锤击桩2357664001

32、4.114+0.1C802014-11-16锤击桩23676740014.114+0.1C802014-11-16锤击桩23777240013.112+0.1C802014-11-14锤击桩23877340013.113+0.1C802014-11-14锤击桩23978040011.111+0.1C802014-11-12锤击桩24078140011.111+0.1C802014-11-12锤击桩24178440012.112+0.1C802014-11-10锤击桩24278540012.112+0.1C802014-11-10锤击桩24379040013.113+0.1C802014-11-

33、11锤击桩24479340013.113+0.1C802014-11-11锤击桩24579540014.114+0.1C802014-11-11锤击桩24679640014.114+0.1C802014-11-11锤击桩24779740014.114+0.1C802014-11-11锤击桩24880440014.114+0.1C802014-11-12锤击桩24980540014.114+0.1C802014-11-12锤击桩25081040014.114+0.1C802014-11-12锤击桩25181140012.112+0.1C802014-11-10锤击桩序号桩号(#)桩径(mm)桩长

34、(m)配管长度(m)桩身强度成桩日期备注下桩+上桩25281240014.114+0.1C802014-11-10锤击桩25381340014.114+0.1C802014-11-12锤击桩25481440014.114+0.1C802014-11-12锤击桩25581840017.18+9+0.1C802014-11-15锤击桩25682240017.111+6+0.1C802014-11-15锤击桩25782740018.19+9+0.1C802014-11-15锤击桩25883040016.19+7+0.1C802014-11-1锤击桩25983540019.119+9+0.1C8020

35、14-10-29锤击桩26083640021.112+9+0.1C802014-10-25锤击桩26184040021.111+10+0.1C802014-10-19锤击桩26284340022.111+11+0.1C802014-10-19锤击桩26384940021.112+9+0.1C802014-10-26锤击桩26485040022.111+11+0.1C802014-10-28锤击桩26585740021.111+10+0.1C802014-10-29锤击桩26685940021.112+9+0.1C802014-11-1锤击桩26786440020.110+10+0.1C8020

36、14-11-4锤击桩26886840020.111+9+0.1C802014-11-4锤击桩26986940019.113+6+0.1C802014-11-4锤击桩27087440019.110+9+0.1C802014-11-9锤击桩27187540018.19+9+0.1C802014-11-7锤击桩27287940018.110+8+0.1C802014-11-11锤击桩27388340018.112+6+0.1C802014-11-11锤击桩27488640019.111+8+0.1C802014-11-11锤击桩27588840019.112+7+0.1C802014-11-11锤击

37、桩27689140019.111+9+0.1C802014-11-6锤击桩27789440019.111+9+0.1C802014-11-6锤击桩27890040021.112+9+0.1C802014-11-7锤击桩27990440022.112+10+0.1C802014-11-5锤击桩28091040023.112+10+0.1C802014-11-2锤击桩28191340023.114+9+0.1C802014-11-2锤击桩28291740023.112+11+0.1C802014-10-28锤击桩28392440024.112+12+0.1C802014-10-27锤击桩28492

38、840023.114+9+0.1C802014-10-26锤击桩28593340021.111+10+0.1C802014-10-18锤击桩序号桩号(#)桩径(mm)桩长(m)配管长度(m)桩身强度成桩日期备注下桩+上桩28693440025.114+11+0.1C802014-10-18锤击桩28793940026.114+12+0.1C802014-10-27锤击桩28894440025.112+13+0.1C802014-10-13锤击桩28994940024.113+11+0.1C802014-10-28锤击桩29095040023.113+10+0.1C802014-11-2锤击桩2

39、9195440024.113+11+0.1C802014-11-2锤击桩29295740023.113+10+0.1C802014-11-5锤击桩29396040022.111+11+0.1C802014-11-6锤击桩29496340020.111+9+0.1C802014-11-6锤击桩29596640020.110+10+0.1C802014-11-6锤击桩29696940023.114+9+0.1C802014-10-13锤击桩29797540024.113+11+0.1C802014-10-16锤击桩29897640027.113+14+0.1C802014-10-16锤击桩2999

40、8240024.112+12+0.1C802014-10-17锤击桩30098540024.113+11+0.1C802014-10-15锤击桩30198940023.114+9+0.1C802014-10-13锤击桩30299540022.112+10+0.1C802014-10-14锤击桩30399840023.111+12+0.1C802014-10-14锤击桩304100240023.114+9+0.1C802014-10-17锤击桩305100540022.111+11+0.1C802014-10-17锤击桩306100640022.111+11+0.1C802014-10-14锤击

41、桩307100840021.111+10+0.1C802014-10-14锤击桩说明：上表中受检桩的参数由施工单位提供。4、检测原理、方法、标准及仪器设备4.1检测基本原理和方法在桩顶用激振装置产生应力波，该应力波沿桩身传播过程中，在桩身不连续 界面(如蜂窝、离析、缩颈、夹泥、裂逢、接逢等)和桩底面将分别产生反射波, 其反射波由安装在桩顶面的接收传感器接收，并由检测仪存贮。分析各反射波的 到达时间、波幅和波形特征，以判断桩的完整性。检测过程见图 1。图1检测过程示意图4.2检测标准本次低应变动力检测按照深圳市标准建筑基桩检测规程(SJG 09-2007)的有关规定进行。4.3检测仪器设备低应变动力