摘要
结合具体工程实例,对手掘式顶管在强风化岩中的顶力计算进行了理论分析,工程实践证明手掘式顶管在各类稳定地质情况下均可顺利施工,以使手掘式顶管拥有更大的发展前景。
Combining with the project examples,the paper has the theoretical analysis of the jacking force calculation of the hand grubbing pipe jacking,and it is proved that the hand grubbing pipe jacking can be used in all sorts of stable geological situations,so as to create larger development for the hand grubbing pipe jacking.
出处
《山西建筑》
2010年第10期123-124,共2页
Shanxi Architecture
关键词
手掘式顶管
强风化岩
顶力
摩阻力
hand grubbing pipe jacking
strong decomposed rock
jacking force
frictional resistance