摘要
简述了围岩压力的计算方法,并结合某实际工程分析了其围岩压力的理论计算值。通过与压力盒测得的实际围压进行对比得出,对于松散的砾石层隧道,采用普氏理论计算围岩压力与实际情况较为符合,也能满足实际工程的需要。
Authors introduced the methods of calculating the pressure of rock wall,and analysed the pressure of a specified project.After contrasting with the real value which measured by pressure cell,a conclusion is gained that for tunnels in unconsolidated gravel stratum,the pressure which calculated by Protojiakonov'S theory is almost the same as the actual value of wall rock,and the theory can meet the needs of practice project.
出处
《施工技术》
CAS
北大核心
2011年第S1期242-243,共2页
Construction Technology
关键词
围岩压力
松动压力
变形压力
普氏理论
pressure of rock wall
loose pressure
deformation pressure
Protojiakonov'S theory