四川石化80万吨/年乙烯装置30、60区设备基础大体积混凝土施工技术方案编制:审核:批准:中国石油天然气第七建设公司四川石化项目部1.前言...........................................................................................................................................................................21.1适用范围...............................................................................................................................................................21。2编制依据.............................................................................................................................................................22.工程难点及控制措施...............................................................................................................................................33.施工准备................................................................................................................................................................33.1商品混凝土材料控制............................................................................................................................................33.2商品混凝土技术要求............................................................................................................................................43.3现场技术准备.......................................................................................................................................................43.4现场模板支设、加固及施工准备........................................................................................................................54。混凝土施工............................................................................................................................................................54.1施工方法...............................................................................................................................................................55。测温点的布置、温控措施及测温.........................................................................................................................65.1测温点的布置.......................................................................................................................................................65.2温控措施................................................................................................................................................................75。3测温.....................................................................................................................................................................76。混凝土的养护........................................................................................................................................................77。投入的劳动力及施工机械.....................................................................................................................................87.1主要劳动力配备计划............................................................................................................................................87。2主要设备、机具配备计划..................................................................................................................................88.应急措施..................................................