天荒坪电站机电安装标土建施工报告

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1、天荒坪抽水蓄能电站机电设备安装工程（合同编号：THP/EM4）土建工程施工报告编写：杨保才目录第一章概述1.1施工依据········································11.2工程主要内容·····································11.3施工概况········································2第二章土建工程施工2.1主副厂房安装场结构及装修施工·····················42.1.1简述···············

2、··························42.1.2砼结构工程施工··································52.1.3屋面网架结构施工·······························112.1.4建筑装修及给排水施工····························122.1.5蜗壳原型观测仪器埋设及监测分析····················172.1.6施工质量评定··································202.2主变洞结构砼及装

3、修施工··························232.2.1简述·········································232.2.2砼结构工程施工·································242.2.3建筑装修及给排水施工····························282.2.4施工质量评定··································302.3母线洞、主变运输洞及交通电缆道施工···················312.3.

4、1简述·········································312.3.2施工概况······································322.3.3施工质量评定···································332.4其它工程项目施工································342.4.1500KV开关站出线架及Ⅱ期砼施工····················342.4.2上库微波塔基础施工···················

5、···········342.4.3上下库电缆道(中控楼至520公路洞段)施工·············352.4.4施工质量评定··································36第三章施工质量3.1施工质量控制···································373.2质量评定······································393.4结论·········································40第一章概述1.1施工依据天荒坪抽

6、水蓄能电站机电设备安装工程（合同编号：THP/EM4）由水电十四局通过竞标承建，1995年5月16日与天荒坪抽水蓄能电站建设公司签订施工合同。THP/EM4标工程由机电设备安装和主副厂房、主变洞、母线洞、主变运输洞、交通电缆道等土建结构工程组成。土建工程根据《机电设备安装工程施工合同文件土建部分(编号：THP/EM4)》、华东勘测设计研究院提供的施工图纸和设计变更通知单和THP/EM4标土建工程监理有关文件、天荒坪抽水蓄能电站建设公司有关文件，以及经监理、设计及天建公司批准的施工单位有关变更设计建议，经监理批准的施工组织设计

7、文件实施施工。1.2工程主要内容1、合同工作范围根据THP/EM4标招标文件第Ⅲ卷《技术规范土建部分》规定，本标土建工程项目有：（1）主副厂房及安装场、主变洞、母线洞、主变运输洞、交通电缆道等部位的砼或钢筋砼工程；灌浆；主厂房及安装场顶棚预制砼构件的制作与安装；建筑与装修工程；给排水工程；永久观测设备的埋设、调试及施工期维护与观测。（2）500KV开关站设备支架、出线门架的制作安装、二期细石砼回填及35KV降压站的基础二次开挖、砼及钢筋砼、钢结构、建筑装修、给排水工程。（3）厂外绝缘透平油库基础二次开挖、砼或钢筋砼工程、建筑

8、装修工程、给排水工程。（4）微波通讯塔钢筋砼基础及塔架安装工程。（5）施工临时设施工程。2、合同内增减工程内容上述土建工程内容在施工过程中由于设计变更和合同变更而发生部分增减，增、减内容如下：（1）增加的工程：①上、下库电缆道中控楼至520公路隧洞段的开挖1和砼工程；②排风竖井消雷塔基础埋