武汉安山天然气液化储存基地工程LNG储罐雨季施工技术方案编制:审核:批准:中国石化集团第四建设公司√重大一般专项武汉工程项目部二○一一年五月七日目录1概述.................................................................................................................................................11.1编制依据.........................................................................................................................................11.1.1武汉地区历史气象条件.................................................................................................................11.1.2标准规范.........................................................................................................................................11.2雨季主要施工任务.........................................................................................................................22雨季施工措施.................................................................................................................................22.1总体要求.........................................................................................................................................22.2雨季施工技术要求.........................................................................................................................22.2.1场地排水及施工道路.....................................................................................................................22.2.2设备、材料雨季防护.....................................................................................................................32.2.3土建施工.........................................................................................................................................32.2.4架设施工.........................................................................................................................................62.2.5吊装作业.........................................................................................................................................62.2.6焊接.................................................................................................................................................62.2.7防腐、绝热施工.............................................................................................................................72.2.8电、仪施工.....................................................................................................................................72.2.9施工用电.........................................................................................................................................72.2.10运输.................................................................................................................................................82.2.11高空作业.........................................................................................................................................82.2.12防雷避电措施.................................................................................................................................82.2.13其它.................................................................................................................................................93雨季施工应急措施............................................................