日韩精品久久一区二区三区_亚洲色图p_亚洲综合在线最大成人_国产中出在线观看_日韩免费_亚洲综合在线一区

 
 

Home/News

The water tunnel No.1 in ChameliyaHydropower Station in Nepal completes its upstream section

Updated: 2010-11-06

On Nov 1, the water tunnel No.1 in ChameliyaHydropower Station completed its upstream section, symbolizing a key progress of the project undertaken by CGGC.

The No.1 tunnel runs 698.15 meters with a horseshoe cross section. Against the geographic disadvantages, the Project Department of CGGC based on optimized scheme adopted short drilling footage, weak blast, reinforced timbering and manual-blast excavation to speed up construction and ensure the completion.

 

Links Privacy Statement Terms of Use Contact Us

Copyright@2013 China Gezhouba (Group) Corporation. All rights reserved.