目 录
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目 录 ········································································································································································· I 1 总则 ········································································································································································ 1 1.1 目的及适用范围 ······················································································································································ 1 1.2 编制依据 ·································································································································································· 1
第一部分 工地建设标准化指南 ································································································· 1
1 项目部建设 ····························································································································································· 2 1.1 项目部选址 ······························································································································································ 2 1.2 征地拆迁 ·································································································································································· 2 1.3 项目部硬件设施标准 ·············································································································································· 3 1.4 项目部标示标牌要求 ·············································································································································· 5 2 工地试验室 ····························································································································································· 7 2.1 机构设置、人员配备标准 ······································································································································ 7 2.2 工地试验室建设 ······················································································································································ 7 2.3 试验室标示标牌 ······················································································································································ 8 2.4 其他注意事项 ·························································································································································· 9 3 监理驻地······························································································································································· 11 3.1 机构设置、人员配备标准 ···································································································································· 11 3.2 监理驻地建设 ························································································································································ 11 3.3 监理驻地标示标牌 ················································································································································ 12 3.4 其他注意事项 ························································································································································ 13 4 施工现场······························································································································································· 14 4.1 拌和站 ···································································································································································· 14 4.2 钢筋加工场 ···························································································································································· 16 4.3 预制场 ···································································································································································· 18 4.4 小型构件预制场 ···················································································································································· 20 4.5 原材料、半成品、成品存放场 ···························································································································· 21 4.6 库房 ········································································································································································ 22 4.7 施工便道、便桥 ···················································································································································· 23
第二部分 施工标准化管理指南 ······························································································· 25
第一篇 路基工程 ······································································································································· 25
5 一般路基施工 ······················································································································································· 26 5.1 挖方路基 ································································································································································ 26 5.2 填方路基 ································································································································································ 27 5.3 雨季施工 ································································································································································ 31 6 路基排水······························································································································································· 33 6.1 边沟、排水沟、截水沟 ········································································································································ 33 6.2 跌水、急流槽 ························································································································································ 33 7 特殊路基处理 ······················································································································································· 35 7.1 盲沟、渗沟施工 ···················································································································································· 35 7.2 软土地基处理 ························································································································································ 35
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重庆市高速公路施工标准化指南
7.3 河、塘、湖(库)、海地区路基施工 ····················································································································· 38 7.4 滑坡地段路基施工 ··············································································································································· 38 7.5 安全文明施工 ······················································································································································· 39 8 路基防护 ······························································································································································· 40 8.1 浆砌片(块)石或混凝土预制块防护 ····················································································································· 40 8.2 护面墙防护 ··························································································································································· 40 8.3 路基生态防护 ······················································································································································· 41 9 挡土墙··································································································································································· 42 9.1 施工工序 ······························································································································································· 42 9.2 施工要点 ······························································································································································· 42 9.3 质量控制 ······························································································································································· 43 10 预应力锚索(杆) ··················································································································································· 44 10.1 施工工序 ····························································································································································· 44 10.2 施工要点 ····························································································································································· 44 10.3 质量控制 ····························································································································································· 46 10.4 锚索(杆、地梁)框架 ··········································································································································· 46 10.5 锚索(杆)检测 ······················································································································································· 47 11 涵洞、通道 ························································································································································· 48 11.1 圆管涵 ································································································································································· 48 11.2 盖板涵 ································································································································································· 48 11.3 箱涵、通道 ························································································································································· 49 11.4 倒虹吸 ································································································································································· 50 12 路基整修与路槽交接 ·········································································································································· 51 12.1 路堤整修 ····························································································································································· 51 12.2 路堑整修 ····························································································································································· 51 12.3 路槽移交 ····························································································································································· 52 13 路基监测与观测 ················································································································································· 53 13.1 一般规定 ····························································································································································· 53 13.2 软基工程观测 ····················································································································································· 53 13.3 路堑边坡或滑坡监测 ········································································································································· 53 13.4 高路堤稳定和沉降观测 ····································································································································· 54 14 取、弃土场的整治 ·············································································································································· 55 14.1 取土场 ································································································································································· 55 14.2 弃土场 ································································································································································· 55 14.3 安全文明施工 ····················································································································································· 55
第二篇 路面工程 ······································································································································· 56
15 路面工程施工准备 ·············································································································································· 57 15.1 技术准备 ····························································································································································· 57 15.2 材料准备 ····························································································································································· 57 15.3 路基核验 ····························································································································································· 57 16 碎石的开采与生产 ·············································································································································· 58 16.1 料场作业 ····························································································································································· 58 16.2 片石的开采 ························································································································································· 58 16.3 碎石的生产 ························································································································································· 58 17 水泥稳定碎石底基层、基层 ······························································································································ 59
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17.1 一般规定 ······························································································································································ 59 17.2 材料要求 ······························································································································································ 59 17.3 混合料组成设计 ·················································································································································· 59 17.4 试验路段 ······························································································································································ 60 17.5 施工要点 ······························································································································································ 60 17.6 质量管理及检查验收 ·········································································································································· 62 18 级配碎石垫层、底基层、基层 ·························································································································· 63 18.1 一般规定 ······························································································································································ 63 18.2 材料要求 ······························································································································································ 63 18.3 混合料组成设计 ·················································································································································· 63 18.4 铺筑试验路段 ······················································································································································ 64 18.5 施工要点 ······························································································································································ 65 18.6 质量管理及检查验收 ·········································································································································· 66 19 透层、黏层与下封层 ·········································································································································· 67 19.1 透层、黏层 ·························································································································································· 67 19.2 下封层 ·································································································································································· 67 20 热拌沥青混合料结构层 ······································································································································ 69 20.1 一般规定 ······························································································································································ 69 20.2 材料要求 ······························································································································································ 69 20.3 配合比设计 ·························································································································································· 70 20.4 铺筑试验路段 ······················································································································································ 71 20.5 施工要点 ······························································································································································ 72 20.6 质量管理及检查验收 ·········································································································································· 74 21 水泥稳定桥面沥青铺装工程 ······························································································································ 75 21.1 一般规定 ······························································································································································ 75 21.2 施工要点 ······························································································································································ 75 21.3 质量管理及检查验收 ·········································································································································· 75
第三篇 桥梁工程 ······································································································································· 76
22 施工准备 ····························································································································································· 77 22.1 一般规定 ······························································································································································ 77 22.2 技术准备 ······························································································································································ 77 22.3 机具准备 ······························································································································································ 77 22.4 材料准备 ······························································································································································ 77 22.5 作业条件 ······························································································································································ 77 23 桥梁基础 ····························································································································································· 78 23.1 钻孔灌注桩 ·························································································································································· 78 23.2 挖孔灌注桩 ·························································································································································· 81 23.3 明挖基础 ······························································································································································ 83 23.4 承台 ······································································································································································ 84 24 下部构造 ····························································································································································· 85 24.1 墩柱、盖梁 ·························································································································································· 85 24.2 桥台 ······································································································································································ 85 24.3 高墩 ······································································································································································ 86 25 上部构造 ····························································································································································· 89 25.1 预制梁施工 ·························································································································································· 89 25.2 预制梁安装 ·························································································································································· 92
III
重庆市高速公路施工标准化指南
25.3 支架式现浇 ························································································································································· 94 25.4 悬臂式现浇 ························································································································································· 96 25.5 桥面铺装 ····························································································································································· 99 25.6 护栏 ··································································································································································· 100 25.7 伸缩缝 ······························································································································································· 101 25.8 搭板和锥坡 ······················································································································································· 102
第四篇 隧道工程 ····································································································································· 103
26 施工准备 ··························································································································································· 104 26.1 驻地建设 ··························································································································································· 104 26.2 施工供风、供水、供电 ··································································································································· 104 26.3 技术准备 ··························································································································································· 104 26.4 作业条件准备 ··················································································································································· 105 27 洞口与明洞工程 ··············································································································································· 107 27.1 施工准备 ··························································································································································· 107 27.2 施工程序 ··························································································································································· 107 27.3 施工要点 ··························································································································································· 107 28 洞身开挖 ··························································································································································· 110 28.1 一般要求 ··························································································································································· 110 28.2 分离式隧道 ······················································································································································· 110 28.3 小净距隧道 ······················································································································································· 111 29 初期支护与辅助工程措施 ································································································································ 113 29.1 一般要求 ··························································································································································· 113 29.2 喷射混凝土 ······················································································································································· 113 29.3 锚杆 ··································································································································································· 114 29.4 钢筋网 ······························································································································································· 116 29.5 钢架 ··································································································································································· 116 29.6 初期支护质量要求 ··········································································································································· 117 29.7 超前锚杆支护 ··················································································································································· 117 29.8 超前小导管预注浆支护 ··································································································································· 118 29.9 超前管棚支护 ··················································································································································· 118 29.10 超前预注浆 ····················································································································································· 119 29.11 地表砂浆锚杆 ················································································································································· 121 29.12 地表注浆 ························································································································································· 121 29.13 处理涌水措施 ················································································································································· 121 30 仰拱与铺底 ······················································································································································· 123 30.1 一般要求 ··························································································································································· 123 30.2 施工工序 ··························································································································································· 123 30.3 施工要点 ··························································································································································· 123 31 防水与排水 ······················································································································································· 125 31.1 一般要求 ··························································································································································· 125 31.2 施工工序 ··························································································································································· 125 31.3 施工防、排水 ··················································································································································· 125 31.4 结构防、排水 ··················································································································································· 127 32 二次衬砌 ··························································································································································· 131 32.1 一般要求 ··························································································································································· 131 32.2 施工工序 ··························································································································································· 131 32.3 施工要点 ··························································································································································· 131
IV
目 录
32.4 质量要求 ···························································································································································· 135 33 隧道路面及附属工程 ········································································································································ 136 33.1 隧道路面 ···························································································································································· 136 33.2 设备洞、横通道及预留洞室 ···························································································································· 138 33.3 水沟、电缆沟 ···················································································································································· 138 33.4 蓄水池 ································································································································································ 138 33.5 预埋件 ································································································································································ 138 34 超前地质预报与监控量测 ································································································································ 139 34.1 实行“第三方监测”制度 ································································································································ 139 34.2 超前地质预报 ···················································································································································· 139 34.3 监控量测 ···························································································································································· 140
第五篇 绿化工程 ····································································································································· 146
35 绿化工程 ··························································································································································· 147 35.1 通则 ···································································································································································· 147 35.2 坡面修整 ···························································································································································· 147 35.3 种植土 ································································································································································ 148 35.4 边坡绿化工程 ···················································································································································· 149 35.5 中央分隔带、路线两侧植树绿化 ···················································································································· 152 35.6 隧道左右线间、互通式立交绿化 ···················································································································· 154 35.7 景观 ···································································································································································· 157
第三部分 管理标准化 ······················································································································ 158
36 工作流程标准化 ··············································································································································· 159 36.1 设计管理工作流程 ············································································································································ 159 36.2 招标标管流程 ···················································································································································· 160 36.3 合同立项会签工作流程 ···································································································································· 161 36.4 工程变更 ···························································································································································· 162 36.5 设计变更工作流程 ············································································································································ 163 36.6 新增单价审核 ···················································································································································· 164 36.7 计量支付工作流程 ············································································································································ 165 36.8 计划统计工作流程 ············································································································································ 165 36.9 科研项目工作流程 ············································································································································ 166 36.10 档案管理工作流程 ·········································································································································· 167 36.11 高速公路建设正线征地工作流程 ·················································································································· 167 36.12 高速公路建设零星补征地工作流程 ·············································································································· 168 36.13 高速公路建设管线拆迁流程 ·························································································································· 169 37 质量控制办法 ··················································································································································· 170 37.1 首件工程制 ························································································································································ 170 37.2 对施工环节质量、进度跟踪管理办法 ············································································································ 170 37.3 项目履约保证金 ················································································································································ 171 37.4 重点高速公路建设项目主要岗位人员信用管理办法 ···················································································· 171 37.5 质量通病治理 ···················································································································································· 192 38 现场安全文明施工 ··········································································································································· 202 38.1 项目文明施工及环境保护的管理办法 ············································································································ 202 38.2 路基工程安全文明施工 ···································································································································· 203 38.3 路面工程安全文明施工 ···································································································································· 204 38.4 桥梁工程 ···························································································································································· 205 38.5 隧道工程 ···························································································································································· 208
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