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1、杭州鼎业建筑工程有限公司塔吊基础专项施工方案3#塔吊格构式基础计算书本计算书主要依据本工程地质勘察报告,塔吊使用说明书、《钢结构设计规范》(GB50017-2003)、《钢结构设计手册》(第三版)、《建筑结构静力计算手册》(第二版)、《结构荷载规范》(GB5009-2001)、《混凝土结构设计规范》(GB50010-2002)、《建筑桩基技术规范》(JGJ94-2008)、《建筑地基基础设计规范》(GB50007-2002)等编制。基本参数1、塔吊基本参数塔吊型号:QZT80(5710);标准节长度b:3m;塔吊自重Gt:577.4kN;塔吊地脚螺栓性能等级:普通8.8级;
2、最大起重荷载Q:60kN;塔吊地脚螺栓的直径d:36mm;塔吊起升高度H:60m;塔吊地脚螺栓数目n:16个;塔身宽度B:1.6m;2、格构柱基本参数格构柱计算长度lo:6.2m;格构柱缀件类型:缀板;格构柱缀件节间长度a1:0.6m;格构柱分肢材料类型:L125x10;格构柱基础缀件节间长度a2:1.2m;格构柱钢板缀件参数:宽260mm,厚10mm;格构柱截面宽度b1:0.45m;格构柱基础缀件材料类型:L125x10;3、基础参数桩中心距a:1.6m;桩直径d:0.8m;桩入土深度l:46m;桩型与工艺:泥浆护壁钻(冲)孔灌注桩;桩混凝土等级:C30;桩钢筋型号:HR
3、B335;桩钢筋直径:22mm;钢平台宽度:2.3m;钢平台厚度:0.05m;钢平台的螺栓直径:36mm;钢平台的螺栓数目:12个;钢平台的螺栓性能等级:普通8.8级;4、塔吊计算状态参数feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletoca
4、lltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsugges
5、tions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhan
6、dle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunit
7、yfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince'sfirstpublicaffairsnetwork.Over-Page17-杭州鼎业建筑工程有限公司塔吊基础专项施工方案地面粗糙类别:D类密集建筑群,房屋较高;风荷载高度变化系数:0.93;主弦杆