摘要
结合渝怀铁路金洞隧道、旗号岭隧道的混凝土施工 ,着重介绍远距离泵送机制砂混凝土的配置、工程应用。
In accordance with the concrete fabrication process adopted in Jin Dong and Qi Haoling tunnels on Yuhuai railway, the paper outlines the long distance pump-delivering concrete mixed with machine-processed sand in the respect of proportioning and fabrication, engineering application and benefit and also the experience accumulated.
出处
《现代隧道技术》
EI
2004年第3期22-26,共5页
Modern Tunnelling Technology
关键词
长大隧道
远距离泵送机制砂混凝土
施工技术
工程效果
Long tunnels
Long distance pump-delivering concrete mixed with machine- processed sand
Techniques
Engineering benefit