目录
1.编制依据及目
的..................................................................................................................31.1.编制依据...................................................................................................................3
1.2.编制范围及目的.......................................................................................................4
1.2.1.编制范围.........................................................................................................41.2.2.目的.................................................................................................................42.工程概况及施工特
点.........................................................................................................4
2.1.基本情况...................................................................................................................4
2.2.工程地质情况...........................................................................................................5
2.3.水文情况...................................................................................................................5
2.4.与既有线相对位置及现场地形..............................................................................6
3.主要危险源辨
识..................................................................................................................6
3.施工准
备..............................................................................................................................73.1.技术准备...................................................................................................................7
3.2.管线改迁...................................................................................................................7
3.3.签订安全协议...........................................................................................................8
3.4.安全技术交底...........................................................................................................8
3.5.人员配置...................................................................................................................84.危险源分
析..........................................................................................................................85.工期安
排..............................................................................................................................96.施工方案说
明......................................................................................................................96.1.施工步骤...................................................................................................................9
6.2.施工防护...................................................................................................................9
6.3.旋喷桩施工.............................................................................................................10
6.3.1.施工平台填筑..............................................................................................116.3.2.测量放样.......................................................................................................116.3.3.施工方法.......................................................................................................116.3.4.工艺流程.......................................................................................................116.3.5.施工要求.......................................................................................................126.3.6.旋喷桩检测...................................................................................................134
1.............................................................................................................挡土墙施工6.4.6.4.1.施工流程.......................................................................................................146.4.2.测量放线.......................................................................................................146.4.3.基础开挖.......................................................................................................146.4.4.基础施工.......................................................................................................156.4.5.墙身浇筑.......................................................................................................156.4.6.墙背回填及泄水孔、沉降缝设置.............................................................186.4.7.混凝土养护...................................................................................................196.4.8.混凝土拆模...................................................................................................196.4.9.混凝土缺陷处理..........................................................................................206.5.路基施工.................................................................................................................20
6.5.1.土方开挖.......................................................................................................20
6.5.2.路基换填.......................................................................................................217.安全保证体系及组织机
构...............................................................................................21
7.1.安全保证体系.........................................................................................................21
7.2.组织机构.................................................................................................................228.安全防护措
施....................................................................................................................238.1.一般防护措施.........................................................................................................23
1）基本要求..........................................................................................................232）防止机械、材料侵限安全措施.....................................................................243）防电缆挖断安全措施......................................................................................244）防止触电..........................................................................................................258.2.专项施工安全防护措施........................................................................................26
8.2.1.路堑开挖安全防护措施..............................................................................268.2.2.旋喷桩施工安全防护措施
