马马崖一级水电站引水发电系统地下洞室群开挖施
工
Mama cliff a Power Stations Excavation of underground
caverns
Zhang Ping
(China Water Conservancy and Hydropower Engineering
Bureau Ltd. ninth Guiyang Guizhou 550081 )
【】Mama Ya-level underground hydropower plant in
excavation , there is a mutual interference relationship
of mutual restraint , construction layout is more complex,
program planning and construction