目录
第一章 编制依据及说明 ............................................................................................................... 1
一、编制依据 ············································································ 1 二、编制范围 ············································································ 6 三、编制原则 ············································································ 6
第二章 工程概况 ............................................................................................................................ 7
一、项目情况 ············································································ 7 二、工程情况 ············································································ 8
1. 土建工程概况 ..................................................................................................................................... 8 1.1生产及办公用房土建工程 ........................................................................................................... 8 1.2站场土石方及地基处理工程 ....................................................................................................... 8 1.3轨道工程 ....................................................................................................................................... 9 1.4桥涵工程 ....................................................................................................................................... 9 1.5道路工程 ..................................................................................................................................... 10 1.6管线工程 ..................................................................................................................................... 10 1.7场区绿化、围墙及室外附属工程 ............................................................................................. 10 2. 机电安装工程概况 ........................................................................................................................... 11 2.1动力照明系统 ............................................................................................................................. 11 2.2通风空调系统 ............................................................................................................................. 12 2.3给排水及消防系统 ..................................................................................................................... 12
三、工程自然条件 ····································································· 13
1. 地形、地貌 ....................................................................................................................................... 13 2. 施工环境 ........................................................................................................................................... 13 3. 水文条件 ........................................................................................................................................... 14 4. 气候条件 ........................................................................................................................................... 14
四、地质条件 ··········································································· 14 五、总体目标 ··········································································· 15
1. 工期目标 ........................................................................................................................................... 15 1.1总工期目标 ................................................................................................................................. 15 1.2节点工期目标 ............................................................................................................................. 15 2. 质量目标 ........................................................................................................................................... 16 3. 安全目标 ........................................................................................................................................... 16 4. 文明施工目标 ................................................................................................................................... 16 5. 环境保护目标 ................................................................................................................................... 16
六、合同及顾客特殊要求 ···························································· 16 七、工程特点及重难点分析 ························································· 17
1．工程特点 .......................................................................................................................................... 17 1.1工程量大、工作内容繁杂、移交场地和供图时间晚，节点工期要求紧迫 .......................... 17 1.2专业接口关系复杂，施工协调配合管理工作量大 .................................................................. 18 1.3安全文明施工、环境保护要求高 ............................................................................................. 18 1.4 地质条件差，地下水位浅 ........................................................................................................ 19 2．工程重点 .......................................................................................................................................... 19 2.1确保工期目标兑现是项目管理重点 ......................................................................................... 19 2.2统筹安排、做好专业接口管理和协调配合是施工管理重点 .................................................. 20 2.3施工质量控制是施工管理的重点 ............................................................................................. 20 2.4深基坑防护，钢网架安装、钢轨/道岔等材料卸车及运输是施工安全控制的重点 ............. 22 2.5做好文明施工及环境保护是重点 ............................................................................................. 22 3．工程难点 .......................................................................................................................................... 22 3.1工程涉及专业多、接口复杂，施工组织协调管理是本工程的难点 ...................................... 22 3.2钢网架制作安装质量和变形控制是本工程的难点 .................................................................. 23
第三章施工部署 ............................................................................................................................ 23
1．工程管理目标 .................................................................................................................................. 23 1.1工期目标 ..................................................................................................................................... 23 1.2质量目标 ..................................................................................................................................... 24 1.3安全目标 ..................................................................................................................................... 24 1.4文明施工目标 ............................................................................................................................. 24
1.5环境保护目标 ............................................................................................................................. 24 1.6成本控制目标 ............................................................................................................................. 24 1.7技术创新目标 ............................................................................................................................. 25 2．工程管理组织 .................................................................................................................................. 26 2.1施工组织机构 ............................................................................................................................. 26 3. 总体施工部署 ................................................................................................................................... 32 3.1总体施工方案 ............................................................................................................................. 32 3.2各专业工程施工方案 ................................................................................................................. 37 4. 施工区段划分及任务安排 ............................................................................................................... 39 5. 项目分包计划及要求 ....................................................................................................................... 40
第四章 施工准备 .......................................................................................................................... 41
一、技术准备 ··········································································· 41 二、物资材料准备 ····································································· 42 三、现场准备 ··········································································· 43
1．施工用水 .......................................................................................................................................... 43 2．施工用电 .......................................................................................................................................... 43 3．建立测量控制网 .............................................................................................................................. 43 4．机械设备准备 .................................................................................................................................. 44 5. 道路，围挡、临时排水、防洪及防寒措施 .................................................................................... 44 5.1施工围护 ..................................................................................................................................... 44 5.2临时排水措施 ............................................................................................................................. 46 5.3防洪措施 ..................................................................................................................................... 47 5.4防寒措施 ..................................................................................................................................... 47
第五章 施工总平面布置............................................................................................................... 48
一、施工现场布置及场内外交通组织措施 ······································· 48
1．施工现场布置 .................................................................................................................................. 48 1.1施工现场布置原则 ..................................................................................................................... 48 1.2施工现场布置说明 ..................................................................................................................... 49 1.3施工总平面布置图 ..................................................................................................................... 51 2．场内外交通组织措施 ...................................................................................................................... 52
2.1交通组织原则及方案 ................................................................................................................. 52 2.2交通组织保证措施 ..................................................................................................................... 53
第六章 施工进度计划 .................................................................................................................. 54
一、施工工期总目标 ·································································· 54 二、施工进度计划安排 ······························································· 54 三、工期保证措施 ····································································· 55
1. 工期保证体系 ................................................................................................................................... 55 2. 保证工期措施 ................................................................................................................................... 56 3.工期控制措施 ..................................................................................................................................... 64 3.1总控制措施 ................................................................................................................................. 64 3.2各专业控制措施 ......................................................................................................................... 65 4．节（假）日工期保证措施 .............................................................................................................. 66 5．确保工期的应急措施 ...................................................................................................................... 67 6．不可抗力影响工期滞后的补救措施 ............................................................................................... 67
第七章 主要施工方案及方法 ....................................................................................................... 68
一、分部分项工程划分 ······························································· 68 二、土石方及地基处理工程施工方案及技术要点 ······························ 68
1．土石方施工方案及技术要点 .......................................................................................................... 69 1.1土石方开挖 ................................................................................................................................. 69 1.2土石方回填施工 ......................................................................................................................... 72 1.3路基控制标准 ............................................................................................................................. 75 1.4坡面防护 ..................................................................................................................................... 75 2．地基处理工程施工方案及技术要点 ............................................................................................... 75 2.1振冲碎石桩施工 ......................................................................................................................... 77 2.2高压旋喷桩施工 ......................................................................................................................... 83 2.3强夯地基加固处理 ..................................................................................................................... 88 2.4CFG桩施工方案 .......................................................................................................................... 97 2.5 CFG桩桩帽施工...................................................................................................................... 106 2.6桩帽顶填筑0.6米厚碎石垫层夹土工格栅的方法 ................................................................. 106
2.7筏板基础施工 ........................................................................................................................... 108 3．土石方沉降观测 ............................................................................................................................ 111 3.1技术要求 ................................................................................................................................... 111 3.2观测要求 ................................................................................................................................... 112
三、建筑工程施工方案及技术要点 ··············································· 112
1．房建工程施工方案 ........................................................................................................................ 112 1.1综合办公楼工程施工方案 ....................................................................................................... 113 1.2检修主厂房工程施工方案 ....................................................................................................... 116 2．工程测量方法及工艺 .................................................................................................................... 136 2.1 测量、监测任务简介 .............................................................................................................. 136 2.2测量准备 ................................................................................................................................... 136 2.3测量控制网的建立 ................................................................................................................... 137 2.4结构施工测量 ........................................................................................................................... 138 2.5装饰装修施工测量 ................................................................................................................... 143 2.6竣工测量 ................................................................................................................................... 144 3．桩基础施工方法及工艺 ................................................................................................................ 147 3.1工程概况 ................................................................................................................................... 147 3.2内夯沉管灌注桩施工 ............................................................................................................... 147 3.3φ500mm预制管桩施工工艺 .................................................................................................... 170 4. 钢筋施工方法及工艺 ..................................................................................................................... 176 4.1钢筋进场验收 ........................................................................................................................... 176 4.2钢筋加工制作方案 ................................................................................................................... 177 4.3钢筋工程施工工艺 ................................................................................................................... 177 5．模板工程施工方法及工艺 ............................................................................................................ 191 5.1模板工程施工工艺 ................................................................................................................... 191 5.2模板工程分析及选型 ............................................................................................................... 192 5.3模板工程施工方法 ................................................................................................................... 194 5.4模板拆除 ................................................................................................................................... 201 5.5模板控制技术措施 ................................................................................................................... 202 6. 混凝土工程施工方法及工艺 ......................................................................................................... 203 6.1混凝土概况及施工要点 ........................................................................................................... 203 6.1.2施工要点 ................................................................................................................................ 204 6.2施工安排 ................................................................................................................................... 205 6.3混凝土制作 ............................................................................................................................... 207
地铁车辆段施工组织设计
