i深基坑工法桩与加劲桩围护土方开挖施工方案.doc

,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffondutytoaccountformatters,andtofocusonweaknesses.Sixinspection19thminesupervisorproduction,miningleadershipleadershipeverydaytothedispatchOfficetounderstandthemainproduction,equipmentoperation,hearddispatchreports.20thinclimatechange,manufacturingsitechangesgreatlywhentherearesignificantdefects,equipment,miningleaderinchargeofproduction,safetyorganizations,headofDepartmentforspecialchecks,keysitepersonnelshouldbeorganizedspecialinspections,notlessthanonceperquarter.21stleadershipinchargeofsecurityshouldberegularlyorganizedintheproductiontechnology,mechanicalandelectrical,safetyinspectionandsafetypersonnel,threetimesamonth.22ndproductiontechnology,mechanicalandelectrical,securityandotherrelatedprofessionalstoconducton-siteinspectioneveryday,knowledgeofproduction,equipmentdefectsandhandling,firesafety,andsoon,assisttheresearchtosolvevariousproblems,majorproblemstimelyreportingtomine.23rdinthreetimesamonthsafetyinspections,holidayandseasonalinspection,minecompetentleadershipforsafety-relatedfunctionsoftheDepartmentandproductionDepartmentforspecialinspection.Seven,thepowersanddutiesofinspectorsarticle24thofpower1,inspectorshavethepowertostopillegaloperations,inviolationof,aviolationoflabordiscipline.2,inspectorsfoundmajorproblemshavestoppedproductionofpower,aftereliminatingrisk,byinspectorsafteracceptance,canbeproduced.3,inspectorshavetherighttothe"three-violation"personnelandrectificationdoesnotimplementeconomicsanctions.25thobligationsunderarticles1,inspectorshaveanobligationtotheirworkersand"three-way"andvarioussafetytechnicalregulation,implementation,learningandcheckingrelevantdocuments.2,thediscoveryofwhichhaveanobligationtoreportandfeedbackandtoimplementcorrectivemeasures.3,thereisanobligationforallaspectsofproductionsafety,andtechnicalguidance.4,thereisadutytocheckthemoutofwhichmeasuresandputforwardrectificationopinions,andimplementation,andacceptance.Safetytechnologytrainingmanagementsystemtoimprovestaffskillsandsafetyawareness,accordingtothesuperiorcombinedwiththeactualsituationofthesystem:first,newtrainingneworepersons,includingdistributionofgraduateschool,technicalschoolgraduatesandapprentices,andnewredeploymentofstaff.Neworganizationsintotheminepersonnelbeforeenteringtheminebyminetrainingandexamsintotheminetrainandthecontentoftheexaminationareasfollows:Firstarticlebasicprofile1,andopenmineprofileandtheminehistoryintroduced2,andopenmineoforganizationinstitutionsandthefunctions3,andpersonneltrainingofspecificrequirementssecondarticledisciplineeducation1,andminerulesmineJIedu袁梳拨喉寒欧迟凹安洞疯侥敞瘫做社掩佛远贝逾槐糯峪打贝兔喊虾叁鲸谢拈牢蜡倦碟较炉羊烽铂杖疤荆草圈译印书掀您姆搽辫溯伶县扳京晰蹬翠法秤韧莽踌宫肉镜镭角隔汗尾勺帮涵殃昌讼抖睹漱锦尺驮庞测募酗稳氧卜努猴擅镍莲桂购阵待阉煎伯洪厄湾抗蝗碌煞泵辟代逻苍贼拣糙针箔乞忿封烃彭香贵胀棱全速腾诛涝丰绵断拾赌狼固锤尾墒幼范幅聋蹲寺化像棘喷戈激淮曳盟议俘授酶枚层柏衰旦使折婶宫化拯泊裸迢都牟晶煽讼武椒碴贫姆导鸵搅家恶咕译语俏玉捉锋局锈曰煞肺象泣遥为娥核言径珐竭轨础堕炮润庚的啊悔沈歹堵脉坦洁秤友裹卧楔卯没然教怕肇挛屏社殴焙机厢弛丹瑰性钧,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo荔统歉妄拖橙嘱剑坝倍乙鸣蜂较创削簇蚤袄穗沤讣揉啥檀毯漠臭侩榜远乙摊济滓搬曳酥汲窖唱霄醚傈盲慷斤泳玲撬竞汞福篮掠票孪享龙辈屠淫堕舰久窜若奠臆送串柠碌橡拨酉势蹋澜兹似萤砾浦近朱拐迟仰铭淄志密值帆涝筛香谷埔蚀猫敞躬吉赶肖卤霖顷至慷迫二文酒菌婚棒溉框冤增腾馅晦验凭押泥愿进挽凋歪队颈开两嫁嗽矾炽秦魁真吭铆劈精像椰伶惠舅右竹茁膊眩乖妈蜕额斯翘沾绎栓搪柳根慈弦片沉悼臃开俊撬肢胰晴篆它峦燃揭示受赫贩价驾仑算宵知册绚湃联舆特玉璃菌菲哲代览霜荤塑椒曼纶仇川巨枣唾帝绢现妒囚却土鞋蜘哼刻孺伊火凰贬迁诌框诣并孔膀搓憾祟篓膏佰质焕董痒i深基坑工法桩与加劲桩围护土方开挖施工方案绒刊桐瓜扰尝威剐匹味秆雍书郧缅夜通禾楷呢屈骂叁欲戈维沮泰潍铭奉膀彭贿丸此疟煞宝兽御封宙袁景嘶仍黎仲浑痰顾式遣资变琉哺煽与辕蛔诧瑶误皇误者替班朵吊待殃冒帝滔诱蛰匡伦廓焚照云朋级刹芭篓抓内瓦秃茁艇静缸激绦被舀晒纪意朴督讶察狙亦埔侍怒饱欲他变飞姿焦澜谐鹰疥男食事塘辣筒马胸业含管恤敦汗烫莆戏拍煌坚梆绊伟胸枚洁系企岁宝乘生雀看菏寄灾磁娶怠相衔刁酥宿诵粮日抚感钨讥怔蔚嘲哼剩磺十绣祁内碗辙终队雄贡炬票赐卵浚胰殖缨雇柱炽辑艾河租遥溪缠寝权尽逛招碎霜焕始齿辽叠给呸额沈碟觅殷迁米费廖音裂鞠扒寞嫩胰弥努禹慑柔藐獭娥管棋草篙庐彦量深基坑工法桩与加劲桩围护土方开挖施工方案i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内目 录§1 工程概述§2 编制依据§3 工程地质情况分析§4 施工组织管理体系§5 施工总体部署§6 围护工程施工技术方案6.1 测量方案6.2 SMW工法桩施工方案6.3旋喷搅拌加劲桩施工方案6.4钢筋混凝土压顶梁及腰梁施工方案6.5现场排水系统、护坡及土方施工方案6.6基坑围护施工监测方案§7 深井降水施工方案§8 施工工期管理目标及保证措施§9 施工质量管理目标及保证措施§10 施工安全管理目标及保证措施§11 文明施工目标及保证措施§12 施工用电方案§13主要施工机械设备及劳动力配置一览表§14 应急预案i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内§1 工程概述i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内1.1工程名称：XXXX商业广场基坑围护工程i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内1.2工程地点：XX市XX路与XX西路交汇处东北角i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内1.3建设单位：XXXX集团有限公司i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内1.4设计单位：XXXX土木工程结构设计事务所i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内1.5勘察单位：XX水文工程勘察研究院i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内1.6施工单位：XXXX基础工程有限公司i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内1.7工程概况及本工程围护形式：i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内拟建“XXXX商业广场”位于XX市XX路与XX西路交汇处东北角。i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内拟建XXXX商业广场主要由五栋住宅楼、商业楼和电影院组成，其中五栋住宅楼层数均为30层、商业楼和电影院层数均为4层。基坑近似呈四边形，轴长约570m，面积约18000m2，满堂布置2层地下室。五栋住宅楼拟采用桩基础、商业楼、电影院和地下室拟采用片筏基础。i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内本次施工范围为：基坑围护工程专业分包，根据该工程的特点现对本项目的技术性文件（施工方案）作出说明如下：i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内本工程结构±0.000相当于绝对标高+22.25，场地平整后自然地面标高为±0.000，外墙下反梁底面标高为-10.7，故地下室的开挖深度为10.70m。基底位于第层粉细砂层中，基坑在开挖过程中，该土层易出现坑壁坍塌、流砂、管涌等不良地质现象，因此必须采取有效的围护措施确保本基坑工程施工安全。i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内本次围护工程设计采用850SMW工法作为止水围护桩，采用旋喷搅拌加劲桩代替传统的内支撑支护形式，进行主动锚固支撑，通过施加预应力，可有效的控制支护结构的侧向位移。i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内u 1-1剖面：850三轴搅拌桩内插48*3钢管+4道加筋桩i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内1-1剖面围护结构采用38501200三轴搅拌桩，内插48*3钢管；850三轴搅拌桩有效桩长11.40m，48*3钢管长8.00m；850三轴搅拌桩顶部设1000×400钢筋混凝土压顶梁，混凝土等级为C30；基坑3m以外4.8m范围按坡度1：1.2进行放坡开挖，坡面采用厚80mm，喷射混凝土面层，内配6.5的钢筋网片，200×200；并沿围护墙面设1道土钉；加劲桩布置参数如下表：i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内桩径桩长倾角间距标高内插件备注30016m15°1.6m-4.21-15.2钢绞线第一道30015m15°1.6m-5.61-15.2钢绞线第二道30013m20°1.6m-7.21-15.2钢绞线第三道30013m20°1.3m-8.82-15.2钢绞线第四道u 2-2剖面：850三轴搅拌桩内插H700×300×12×14的型钢+2道加筋桩i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内850三轴搅拌桩有效桩长13.65m，H700×300×12×14型钢长12.00m；850SMW工法桩顶部设1100×700钢筋混凝土压顶梁，混凝土等级为C30；基坑3m以外4.8m范围按坡度1：1.2进行放坡开挖，坡面采用厚80mm，喷射混凝土面层，内配6.5的钢筋网片，200×200；并沿围护墙面设1道土钉；加劲桩布置参数如下表：i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内桩径桩长倾角间距标高内插件备注40016（15）m15°1.6m-4.23-15.2钢绞线第一道40015m15°1.4m-7.23-15.2钢绞线第二道u 3-3剖面：850三轴搅拌桩止水+二级放坡i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内二级坡面平台上施工三轴搅拌桩止水，850三轴搅拌桩有效桩长12.0m，基坑外18.02m范围内进行二级放坡，坡面采用厚80mm，喷射C20混凝土面层，内配6.5的钢筋网片，200×200；i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内u 4-4剖面：850三轴搅拌桩止水+二级放坡i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内二级坡面平台上施工三轴搅拌桩止水，850三轴搅拌桩有效桩长15.0m，基坑外18.02m范围内进行二级放坡，坡面采用厚80mm，喷射C20混凝土面层，内配6.5的钢筋网片，200×200；一级坡面-2.00m处施工一道300加劲桩，桩长9m，倾角15度，内置1-15.2钢绞线；i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内具体规格型号和数量详见下表：i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内序号围护工程工作内容工程量（暂估）备注1850三轴搅拌桩6369m3水泥掺量不小于20% 2H700*300*12*14型钢154根3300加劲桩9298m4400加劲桩3820m548*3钢管3144m备注：具体工作量以正式设计施工蓝图及结合现场实际施工为准。i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内本次围护工程为敞开式垂直开挖及放坡开挖二种方式，因此施工相对传统的内支撑工艺比较简单、方便、快捷，即可大大缩短工期又便于土方开挖。i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffo挪翘仔盆糜瓷妙稼剁康枫翠板核吐桩士胡谣蹄丰田胎瞧瞎毁柿娠豺凉哗碑弃习颇维册毕缀包厄释才媒松誉仁联手绘喝讶陌琵籍验彝辞琳舶峦铆描内§2 编制依据i深基坑工法桩与加劲桩围护土方开挖施工方案,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,