1、施工技術質量交底記錄Construction Technology Quality Clarification Record項目名稱project 施工單位constructionunit揚巴二期改造項目IPS II PROJECT中石化五公司FICC工程名稱workIB/PIB C121交底日期clarification date交底部位及工序process2010 年 04 月 29 日 2010-04-29交底地點location基礎 foundation-土方開挖excavation現場辦公室field office執行規范和規程execution procedures建筑地基基礎工程

2、施工質量驗收規范GB50202-2002 Specification for Foundation Construction Quality Inspection AndAcceptanceGB50202-2002交底內容clarification content： 一、施工準備construction preparation1、軸線定位標樁已設置并保護好。Axis positioning stake is set and protected各種土方施工機具和現場臨時通道正常, 臨時設施和安全措施準備就緒。All excavation2、equipment tools and temporar

3、y passage perform well,temporary facilities and safety measures prepared基坑周邊灰線已放且驗收合格。、 3inspectionpasses and set around foundation Gray Line has been二、操作要點key points for operation1、 基坑土方開挖采用履帶式單斗挖掘機進行開挖，挖出的土方用自卸汽車運輸到指定的棄土地點。Use crawler shovel for foundation pit excavation,excavated earth istranspor

4、ted to designated site by dump truck2、 機械挖土時設專人指揮挖掘機施工作業，機械挖土到設計底標高上200mm的位置后用人工清理至設計的底標高。注意各基礎底不同標高的控制。Assign specialist to directmechanical excavation.After excavator arrives 200mm above design elevation,resume excavation through manual work down to designed foundation elevation.Pay attention to e

5、levations of different foundation bases.3、在每個基坑底邊設置排水溝和一個集水井。排水溝斷面尺寸為0.3 0.3 米，沿基坑周邊設置，排水溝底坡度5%流向集水井，集水坑尺寸為0.8 0.8 1.0 米（深）。集水坑內設污泥泵一只，當基坑內有水時，派專人做好坑內的排水降水工作。Set a drainage ditchand collecting well at the hemline of each foundation pit.Section dimension of drainage ditch is 0.3 0.3m, with 5% bottom

6、slope facing collectingwell.Collecting dimension is 0.8 0.8 1.0m(d).Fix a slime pump in collectingwell and send assigned people for dewatering in case of water deposit.三、質量標準quality standard1、開挖尺寸、坑底標高符合設計和規范要求。Excavation dimension and foundation bottom elevation conforms with design requirements an

7、d specificationsmooth,dustbe should bottom Pit邊坡符合施工方案要求。虛土清理干凈，坑底要平整，、 2cleared out,side slope conforms to construction plan.3、允許偏差：基坑底標高 -50mm，長度、寬度+200mm、-50mm，表面平整度20mm。Deviation allowance: bottom elevationof foundation pit is -50mm,width and depth+200mm、-50mm,surface evenness 20mm.四、成品保護end product protection1、基坑開挖完成后，做好排水工作，防止水浸泡。After foundation pit excavation,do drainage work to avoid drench2、開挖后放坡處用彩條布遮蓋。Slope Department after excavation covered with striped cloth本交底記錄共11條