施工组织设计审批表
工程名称：中铁八局集团兰渝铁路代建2标段浩口双线大桥 兰渝铁路代建2标段浩口双线大桥实施性施工组织设计已编制完毕，请领导审核。 编 制 单 位：兰渝铁路代建2标段第二项目部 编制人： 日 期： 年 月 日 单 位： 编制人： 日 期： 年 月 日 公 司 审 批 意 见 单 位： 编制人： 日 期： 年 月 日 单 位： 编制人： 日 期： 年 月 日 审 批 意 见 单 位： 编制人： 日 期： 年 月 日 审 批 意 见 单 位： 编制人： 日 期： 年 月 日 目 录
1. 编制说明 ······································································································· 4 1.1. 编制依据 ································································································ 4 1.2. 编制范围 ································································································ 4 1.3. 编制原则 ································································································ 4 2. 工程概况 ······································································································· 6 2.1. 设计标准 ································································································ 6 2.2. 工程概述 ································································································ 6 2.3. 主要工程数量 ·························································································· 6 2.4. 工程地质特征 ·························································································· 7
2.4.1.地形地貌 ······························································································································ 7
2.4.2.工程地质 ······························································································································ 8 2.4.3.气象 ······································································································································ 8 2.4.4.水文特征 ······························································································································ 8
3. 施工安排 ······································································································· 9 3.1. 施工组织机构 ·························································································· 9 3.2. 施工砼安排 ···························································································· 11 3.3. 现场施工配置及总体设计 ·········································································· 11
3.3.1.混凝土拌合站 ···················································································································· 11 3.3.2.临时施工便道 ···················································································································· 13 3.3.3.施工用水 ···························································································································· 15 3.3.4.生活、施工用电 ················································································································ 15 3.3.5.通讯 ···································································································································· 15 3.3.6.劳动力情况 ························································································································ 15 3.3.7.大堆材料供应 ···················································································································· 15 3.3.8.弃土场 ································································································································ 15
4. 施工方法和工艺要求 ······················································································· 16 4.1总体施工方案 ································································································· 16 4.2 主要施工方法 ····························································································· 16
4.2.1 施工测量 ···························································································································· 16 4.2.2 桩基施工 ···························································································································· 17 4.2.3 承台施工 ···························································································································· 24 4.2.4桥梁墩身施工 ····················································································································· 28 4.2.5托盘和支承垫石施工 ········································································································· 35 4.2.6桥台施工 ····························································································································· 36 4.2.7桥台台后回填 ····················································································································· 36 4.2.8特殊墩台施工措施 ············································································································· 37 4.3 高性能混凝土施工 ······················································································· 37 4.3.1大体积砼施工技术措施 ····································································································· 37 4.3.2混凝土拌制 ························································································································· 39
4.3.3混凝土运输 ························································································································· 39 4.3.4混凝土浇筑 ························································································································· 39 4.3.5混凝土振捣 ························································································································· 41 4.3.6混凝土养护 ························································································································· 41 4.3.7混凝土拆模条件 ················································································································· 42
5
冬季、夏季和雨季的施工安排 ··········································································· 43 5.2 5.3
施工准备 ······························································································· 43 冬季施工安排 ························································································· 43
5.3.1 混凝土工程冬季施工措施 ··························································································· 43 5.4 高温夏季施工安排 ··················································································· 44 5.4.1 混凝土工程高温季节施工措施 ··················································································· 44 5.5 雨季施工安排 ························································································· 45 5.5.1 雨季施工准备措施 ······································································································· 45 5.5.2 桥梁工程雨季施工措施 ······························································································· 45 5.5.3 雨季防洪措施 ··············································································································· 46 5.5.4 雨季施工安全措施 ······································································································· 46
6
总工期及分年、季度的形象进度计划 ·································································· 48 6.2
工期安排 ······························································································· 48
6.2.1 总工期 ··························································································································· 48 6.3 劳动力组织计划 ······················································································ 48
7
主要材料、工程设备的使用计划和供应计划 ························································· 49 7.2 7.3 8
物资供应 ······························································································· 49 机械设备供应计划 ··················································································· 49
质量保证措施 ································································································ 50 8.2 8.3 8.4 8.5 8.6
质量目标 ······························································································· 50 质量保证体系 ························································································· 50 质量保证组织机构 ··················································································· 50 工程质量组织保证措施 ············································································· 51 工程质量制度保证措施 ············································································· 52
8.6.1 建立健全各种质量管理制度 ······················································································· 52 8.7 测量工作的质量保证措施 ·········································································· 53 8.8 桥梁工程施工质量保证措施 ······································································· 54 8.8.1 墩身质量保证措施 ······································································································· 54
9
安全保证措施 ································································································ 55 9.2 9.3 9.4
安全目标 ······························································································· 55 安全保证体系 ························································································· 55 安全保证措施 ························································································· 56
9.4.1 9.4.2 9.4.3 现场布置 ······················································································································· 56 施工机械的安全控制措施 ··························································································· 57 保证施工人员安全的技术措施 ··················································································· 58
9.4.4
10
高处作业的安全技术措施 ··························································································· 58
工期保证措施 ···························································································· 60
工期组织保证措施 ················································································ 60 桥梁工程施工工期保证措施 ···································································· 61
10.2 10.3 11
环保、水土保持措施 ··················································································· 62
管理目标 ···························································································· 62 环境保护、水土保持的保证体系 ······························································ 62 主要技术保证措施及方案 ······································································· 63
11.2 11.3 11.4
11.4.1
11.4.2 11.4.3 11.4.4 11.4.5
12
基本措施 ··················································································································· 63 防止水污染措施 ······································································································· 64 防止大气污染措施 ··································································································· 65 降低噪音、减少扰民的主要措施 ··········································································· 65 固体废弃物处置措施 ······························································································· 66
文明施工、文物保护 ··················································································· 67
文明施工方案 ······················································································ 67 文明施工组织结构 ················································································ 67 文明施工主要措施 ················································································ 68 文物保护措施 ······················································································ 70
12.2 12.3 12.4 12.5 13
附图表 ····································································································· 70
13.1施工总平面布置图 ······················································································ 72 13.2施工进度横道图及网络图 ············································································· 74 13.3主要施工机械设备使用计划表 ······································································· 76 13.4分年、季度劳动力使用计划表 ······································································· 77 13分年、季度主要材料使用计划表 ······································································· 78
新建铁路兰州至重庆线广元至重庆段浩口双线大桥
D1K577＋536.49～D1K578＋029.25
实施性施工组织设计
1. 编制说明
1.1. 编制依据
1.1.1新建铁路兰州至重庆线广元至重庆段浩口双线大桥施工咨询图。 1.1.2.国家、铁道部颁发的现行建设管理法律法规及设计规范、施工规范、验收标准和其它有关规定。
1.1.3.设计文件包括有关设计图表及工程数量等。 1.1.4.承发包合同，招投标文件。 1.1.5.现行铁路定额。 1.1.6.现场调查的相关资料。 1.2. 编制范围
新建铁路兰州至重庆线广元至重庆段代建2标段内，浩口双线大桥（中心里程D1K577+861）D1K577＋536.49～D1K578＋029.25长度492.76米的基础、墩台等线下部分的施工。 1.3. 编制原则
遵守国家法律及铁道部、地方政府的法规。 执行铁道部工程施工技术规范和质量验收标准。
加强环保，不出现环境污染事故。临时工程本着“永临结合、节约用地、满足施工”的原则安排，尽量利用荒地、废地、非林地，按照“统一规划、精打细算”的原则控制临时用地。
合理安排施工顺序和工序衔接，统筹兼顾、均衡生产，确保工期。 加强安全管理，确保工程完工无行车事故和人身伤亡事故。实现本工程的