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1、顺义新城28街区5#地块商业设施项目多塔施工方案9目录1、编制依据22、工程概况23、施工部署24、水平方向低位塔起重臂与高位塔塔身之间防碰撞措施35、塔吊在垂直方向的防碰撞措施36、塔吊与现场周边建筑及设施的防碰撞措施47、塔吊交叉作业安全措施48、施工安全措施59、塔式起重机安全操作规程610、安全技术措施711、塔吊指挥人员安全措施812、多塔作业综合管理规定9deformationsmall;DangengineeringpilealsoforperfusionpileShi,cansynchronizationconstruction,toconstructionconducivet
2、oorganization,andconvenient,anddurationshort;pilebetweengapeasycausedsoilerosion,specialShiinhighlevelsoftclayqualityarea,neededaccordingtoengineeringconditionstakenotepulp,andcementmixingpile,andspinspraypile,constructionmeasurestosolutionblockwaterproblem;Suitableforsoftclayeyandsandyareas,butcons
3、tructionshouldbeusedwithcautioninthegravelandpebbles;betweenpileandpilethroughthepiletopbeamandwallpurlinsintooverallandthusrelativelypooroverall,asinimportantareas,specialprojectsandlargeFoundationpitinexcavationdepthapplicationrequiresspecialcare.2.1.6steelpilesusingsteelpilessupportingtheFoundati
4、onpitfortemporarysupportfeatures,constructionconvenient,short,finishedconstructioninFoundationpitbackfillafterthechannelpulledout,re-use,canminimizethecostofsupport.Usedsteelpilessupportingafatalweakness,thatisimpervioustowaterandsmallsoilparticles,andalsocalledashighwaterprecipitationorwater,andthe
5、undergroundwaterlevelishigh,water-richgeologicalconditionsdidnotmatch.Flexuralcapacityofsteelsheetpilesupportingweakerexcavationdepthdoesnotexceed4mdeflectionofmoregeneralapplication.ObviouslythesoftwaterofFoundationpitexcavationdepthofgeologicalconditionsof10m,andislocatedinthecitycentresofFlex...L
6、imitedto,workhard,anditcantakefulladvantageofbuildinglinethewallswithinalimitednumberofgroundandspace,cangivefullplaytoitseconomicbenefits,inthecourseofconstruction,北京蜀东城市建设工程有限公司顺义新城28街区5#地块商业设施项目项目部顺义新城28街区5#地块商业设施项目多塔施工方案91．编制依据1.1《建筑塔式起重机安全操作规程》(GB5144--2006)1.2《建筑机械使用安全技术规程》(JGJ33--2001)1.3《起重吊
7、车指挥信号》(GB5082--85)1.4顺义新城28街区5#地块商业设施项目施工图纸1.5顺义新城28街区5#地块商业设施项目施工组织设计2．工程概况本工程顺义新城28街区5#地块商业设施项目，地下二层，地上八层框架剪力墙结构。总占地面积约14725m2，总建筑面积约48650m2，建筑檐高约28.80m（距±0.000m平面）。本工程地下部分为地下车库，地上部分为办公楼和商业楼，其中办公楼在四
