锚杆静压桩在加固纠偏工程中的应用_王斌

第21卷第5期2007年10月资源环境与工程ResourcesEnvironment&EngineeringVo.l21,No.5Oct.,2007王斌(湖北中南勘察基础工程有限公司,湖北武汉430081):锚杆静压桩因施工方便且能提供较高的承载力,在建筑物地基加固和纠偏工程中已广泛应用对某中学学生宿舍楼加固纠偏工程中,实施锚杆静压桩施工,采用一次成桩两阶段封桩,取得了良好的加固效果,可为类似工程提供借鉴:锚杆静压桩;加固;纠偏:TU47311:A:1671-1211(2007)05-0540-0211995,7,43124@12134m2,3420m2,20016,;200195(2001-5-52),,7137j~12199j,,,,2,,15m,,;,,,115~117m200187,116~519m,,fk=70~80kPa,Es=218~415MPa,1514~1519mfk=280kPa,Es=1015MPa,,3,,,,,,;,,3.1,250mm@250mm,200mm@200mm,,,,,,,,,,3.2[1],110kPa,54,1710m,\300kN,200kN[2],10800kN,1816%,88kPa,3.3,:2007-04-28;:2007-07-20:(1967-),,,E-mai:lbinw1967@1261com015m,,,,3.48,,(1);,1Fig11Thelayoutofsettlementobservationspots42,2Fig12Thelayoutofanchorpile(1710m)(\300kN),35cm,20011223~25,()352002421~22,19516,,C30,150mm,,,5,2m)015m,,;,,[4j,,,2002422620011115,,8,;16,90133mm,10138j219j,7,,2002524;2002524,(JG-2002-06-25)213j~315j,,,本工程在纠偏加固施工过程中曾请全国知名专家刘祖德教授到场指导,得到金阳教授级高工的大力支持;本文请范新发和刘军武高级工程师进行修改,在此一并表示感谢:[1]WBJ1)1)92,[S].[2]JGJ94)94,[S].(下转552页)541第5期王斌:锚杆静压桩在加固纠偏工程中的应用,,(2),,,,,,,,,,,,,5,,,,:[1].[M].:,20061[2].[M].:,2006.[3][M].:,2007.[4][M].:,2002.DiscussionontheGeologicalEnvironmentalProblemandGeologicalDisasterCausedbyGroundwater.sExploitationinKarstRegionHEChun-sheng1,ZENGXian-nuan2(1.723GeologicalBrigade,GuangdongExplorationandDevelopmentBureauofGeologyandMineralResources,Meizhou,Guangdong514089;2.GuangdongInstituteofGeologicalConstructionandEngineering,Guangzhou,Guangdong510080)Abstract:ThroughtheresearchofgeologicalenvironmentaleffectinDonghuayanirondeposi,tthepaperdiscussesthegeologicalenvironmentalproblemandgeologicaldisastercausedbygroundwater.slargelyexploitation,andprovidessomesuggestionsforprevention.keywords:geologicalenvironmentalproblem;geologicaldisaster;sinkofgroundwater.sleve;lsinkofgroundinkarstregion(上接541页)TheApplicationofAnchorPileintheProjectofReinforcementandRectificationWANGBin(HubeiCentralSouthExploration&FoundationEngineeringCo.Ltd,Wuhan,Hubei430081)Abstract:Anchorpileiswidelyusedinreinforcingthefoundationandrectifyingbuildingbecauseofitsconvenientcon-structionandbiggerbearingcapacity.Thisarticleintroducesanchoringpile.susefulenforcementeffectonthestudents.dormitoryofamiddleschoolbyusingpiledonce,two-stagesealedpileduringtheconstruction,whichprovidesareferenceforthesimilarprojec.tkeywords:anchorpile;reinforce;rectifyadeviation552资源环境与工程2007年