汕头海湾隧道复合地层超大直径盾构施工关键技术研究(精)/中国隧道及地下工程修建关键技术研究书系

**章 工程综述 ······························································1 **节 工程概述 ······································································· 3 一、工程简介·········································································· 3 二、工程概况·········································································· 4 第二节 隧道工程设计 ································································12 一、工程设计历程···································································12 二、工程建设方案比选·····························································14 三、盾构隧道设计方案·····························································15 四、工程设计主要标准·····························································21 第二章 盾构选型与配置 ··················································· 25 **节 盾构选型 ······································································27 一、概述···············································································27 二、海底超大直径盾构应用与特点 ·············································28 三、盾构选型·········································································32 第二节 盾构配置 ······································································33 一、切削系统·········································································34 二、推进系统·········································································46 三、主驱动系统······································································48 四、密封系统·········································································52 五、冲刷系统·········································································53 六、环流系统·········································································56 七、注浆系统·········································································62 八、其他···············································································63 第三章 盾构施工准备 ······················································ 67 **节 施工组织设计 ································································69 一、资源配置 ········································································69 二、进度计划 ········································································71 三、场地布置 ········································································73 四、弃浆与渣土运输 ·······························································75 第二节 泥水处理场 ···································································77 一、设备选择 ········································································77 二、场地地基基础和结构 ·························································80 第三节 盾构运输 ······································································82 一、盾构运输方式比选 ····························································82 二、运输方式确定 ··································································83 第四节 盾构组装与调试 ·····························································86 一、盾构组装 ········································································86 二、盾构调试 ········································································93 第四章 盾构井及端头加固················································ 97 **节 盾构井 ·········································································99 一、围堰设计与施工 ·······························································99 二、盾构井设计与施工 ·························································· 101 第二节 端头加固 ···································································· 108 一、端头加固方法比选 ·························································· 108 二、始发端头加固 ································································ 109 三、接收端头加固 ································································ 114 第五章 盾构掘进关键技术···············································117 **节 盾构始发与到达技术 ····················································· 119 一、盾构始发技术 ································································ 119 二、盾构水下到达技术 ·························································· 127 第二节 盾构过孤石段施工技术 ·················································· 138 一、孤石分布概述 ································································ 138 二、孤石处理技术 ································································ 140 三、盾构穿越孤石段施工情况 ················································· 143 第三节 盾构过海域基岩凸起段掘进技术······································ 148 一、基岩分布与研判 ····························································· 148 二、刀具管理 ······································································ 151 三、掘进参数管理 ································································ 163 四、开挖面稳定管理 ····························································· 170 五、东、西线掘进功效对比分析与小结 ····································· 172 第四节 常压刀盘换刀与带压开舱技术········································· 174 一、开舱概述 ······································································ 174 二、常压刀盘换刀技术 ·························································· 175 三、带压开舱技术 ································································ 178 第五节 盾构过浅覆土段掘进技术··············································· 180 一、浅覆土段掘进控制概述 ···················································· 180 二、地质概况与施工风险 ······················································· 182 三、浅覆土盾构掘进参数控制 ················································· 182 四、浅覆土地层壁后注浆控制 ················································· 190 五、掘进效果分析 ································································ 191 第六节 盾构施工测量与监测技术··············································· 191 一、长距离隧道施工测量技术 ················································· 191 二、海域隧道施工监测技术 ···················································· 196 第六章 盾构隧道质量控制···············································199 **节 管片质量控制 ······························································ 201 一、管片设计 ······································································ 201 二、管片生产 ······································································ 208 三、管片运输 ······································································ 209 四、管片安装 ······································································ 210 第二节 口子件质量控制 ··························································· 211 一、口子件设计 ··································································· 211 二、口子件制作工艺 ····························································· 212 三、口子件安装控制 ····························································· 213 第三节 盾构隧道质量通病及对策 ··············································· 214 一、管片上浮 ······································································ 214 二、管片破损错台与渗漏水 ···················································· 219 附表 ·············································································225 参考文献 ·······································································235 工程大事记 ····································································239 跋 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