大朝山水电站导流隧洞施工简介

Brief Introduction to the Condruction of Divendon Tunnel at Dacbaeshan Hydropower Station

大朝山水电站导流隧洞工程，由中国水利水电第十四工程局承建，在大朝山水电有限责任公司，北京水电设计院帮助指导下，克服地质条件较差、施工环境异常艰苦等一系列困难，长大洞室开挖；高边坡立体支护、综合治理；采用目前国内最大断面钢模台车进行砼浇筑；施工质量优良，为电站建设按时下江创造必要条件作出贡献．

The diversion tunnel of Dachaoshan Hydropower Station was contracted by China Water Conservancy and Hydropower Engineering Bureau 14. By the help and advice of Yunnan Dachaoshan Hydropower Limited Liability Company and Beijing investigation,Design and Research institute,MEP,the Hydropower Engineering Bureau 14 overcame all the difficulties of POOr geological conditions, abnormal and arduous construction circumstances, large and long chamber excaVations, stereo-supPOrt and comprehensive treatment of the high Slope. Concreting steel form jumbo with the largest section in China was used,therefore,gnd quality achieved. It is ready for closure on schedule.