三峡右岸地下电站施工测绘保障  

Plotting for the Construction of Three Gorges Right Bank Underground Power Station

作　　者：孔令红[1] 

机构地区：[1]中国长江三峡集团公司测量中心,湖北宜昌443133

出　　处：《水力发电》2009年第12期46-47,54,共3页Water Power

摘　　要：根据三峡右岸地下电站土石方工程施工特点,提出施工期间测绘保障的重点为施工控制网的复测及加密,主厂房、引水洞及尾水隧洞开挖体形的控制,金属结构及其安装控制点的检测等。三峡集团公司测量中心合理布设、加密控制网点,及明向施工、监理单位发布检测成果,为地下电站工程施工的顺利进行和建构筑物及金属埋件的精度控制创造了条件。According to the characteristics of Three Gorges underground power station construction,the focuses on plotting support are re-measurement and control network refinement,the excavation shape control of main house,diversion tunnel and tailwater tunnel,the detection of control point for metal structure installation during the construction period.The detailed re-measurement and control network refinement provides a good basis for the excavation of underground caverns and the precision control of metal structures installation.

关 键 词：施工测量 右岸地下电站 三峡工程 

分 类 号：TU198.2[建筑科学—建筑理论]