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一年五月第1页共72页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共72页目录一、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···········191、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第2页共72页第1页共72页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共72页(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···············