摘要
总结了苗溪水电站引水隧洞混凝土衬砌的施工方法,特别是在小断面隧洞工程混凝土衬砌施工中,由于隧洞较长,施工工期短,开挖交叉作业,采用较小型的HBT-20混凝土泵施工,使工程达到优质高效。
The construction method of the Miaoxi intake tunnel concrete lining is summarized. Particularly in construction of light section tunnel concrete lining, due to long tunnel, short construction period and cross excavating operations, construction by adopting pony HBT-20 pumpcrete machine can complete the project in high efficiency and quality.
出处
《西北水电》
2004年第2期32-33,共2页
Northwest Hydropower
关键词
小断面隧洞
混凝土浇筑
交叉作业
施工经验
light section tunnel
concreting
cross operations
construction experience