On Blasting Vibration Reduction in Urban Subway Constructions
DENG Hongwei;China Railway Sixth Group Co.,Ltd.;
Tunnel constructions should strictly follow the principles of Setting Steel Pipes At First,Strict Grouting,Strict Blast-hole Drilling,Strong Support,Early Closing and Frequent Measurement.To ensure the construction schedule,a subway station passing through red earth used a method combining excavating earthwork with machine and controlled blasting(for loosening rock).This paper introduces project overview,construction requirements and relative construction processes and techniques.
【CateGory Index】： U231.3