甘肃路桥第三公路工程有限责任公司甘肃路桥桥梁施工安全专项方案 S277 头寨子至渭源公路安定区大泉湾至永定段改造工程二 O 一年五月目 录一、编制依据、原则及范围·················3 （一）、编制依据···················3 （二）、编制原则···················3二、工程概况·······················4三、组织机构·······················4四、桥梁施工安全分析···················5（一）、施工安全分析·················6 （二）、其他因素影响·················6五、桥梁安全施工方案··················10（一）、机械钻孔安全施工方案·············10 （二）、基础安全施工方案··············13（三）、桥梁下部构造安全施工方案···········19 1、承台、系梁施工安全预防措施···········192、墩、台身施工安全预防措施·············213、盖梁施工安全预防措施···············244、季节性施工安全控制措施··············295、监控检测·····················30六、桥梁吊装安全施工方案·················31（一）、起重作业···················31 （二）、箱梁场内转移················32（三）、架桥机安装梁板················33七、预制场安全施工方案··················34（一）、预制场概况··················35 （二）、编制原则··················35（三）、生产流程简介·················35（四）、预制场危险源辨识及评价分析··········36 （五）、安全技术要求及操作规程···········381、现场临时用电安全技术要求·············38 2、门式起重机安全技术要求·············413、张拉机具一般规定················434、成品梁安全存放·················455、预制构件运输··················456、机械设备安全操作规程及措施···········46桥梁施工安...
