武汉地铁7号线11标 新河街站~螃蟹岬站区间联络通道施工方案VIP免费

质量安全管理体系思想保证（项目经理）经理部每月一次质量安全教育会班组每周质检安检活动组织保证（项目经理）项目部副经理项目部质检安检小组岗位责任制制度保证（项目经理）质量管理条例、质量检验制度、操作规程与经济收入挂钩的考核制度、质量否决制度进度考核制度：每月考核与工资奖金挂钩质量安全技术措施计划技术保证（技术主管）施工组织质量安全技术措施交底质量安全技术培训质量QC小组资源保证（副经理）质量安全宣传教育质量安全评比及竞争活动目录1编制依据..........................................................................32工程概况..........................................................................32.1工程地质....................................................................42.2水文地质....................................................................62.3周边环境....................................................................72.4冷冻站布置..................................................................72.5施工要求和技术保证条件......................................................73施工方案..........................................................................83.1施工方法.....................................................................83.2冻结壁设计..................................................................83.3冻结孔及冷冻排管布置........................................................93.4测温孔、泄压孔布置.........................................................123.5冻结制冷系统设计...........................................................123.6冻结加固施工工艺技术.......................................................133.7开挖构筑施工工艺技术.......................................................153.8施工工艺流程...............................................................154冻结加固施工.....................................................................174.1施工准备...................................................................174.2冻结钻孔施工................................................................174.2.1定位开孔及孔口管安装...................................................174.2.2孔口装置安装...........................................................184.2.3钻孔与冻结器安装.......................................................184.2.4管漏处理...............................................................194.3冻结制冷系统安装............................................................204.4溶解氯化钙和机组充氟、加油..................................................214.5积极冻结....................................................................215开挖构筑施工.....................................................................215.1施工准备....................................................................225.2试挖和开管片................................................................245.3土方开挖....................................................................255.4初期支护....................................................................265.5防水层施工..................................................................275.6结构层施工..................................................................285.7预埋件、预留洞、施工缝施工.................................................296充填注浆与融沉注浆...............................................................296.1衬砌后充填注浆.............................................................