摘要
通过对渝利铁路大梁隧道斜井进正洞挑顶方案进行分析,从安全、进度、经济性3个方面对方案进行优化、比选,缩短了斜井挑顶施工时间,节约了工期。
After analyzing the back brushing plan of the inclining shaft into the main tunnel of Daliang Tunnel of Yuli Railway,the paper carries out the selection and optimization from safety,progress and economy,shortening the time of back brushing construction.
出处
《山西科技》
2010年第5期108-109,共2页
Shanxi Science and Technology
关键词
斜井
挑顶
优化设计
inclining shaft
back brushing
optimization
