On the basis of repeated analyses and verifications, the construction techniques of shed-pipe grouting etc. are adopted therein, with which the tunneling in low-cemented sandy soil is successfully carried out under the condition of higher ground water lev
On the basis of repeated analyses and verifications, the construction techniques of shed-pipe grouting etc. are adopted therein, with which the tunneling in low-cemented sandy soil is successfully carried out under the condition of higher ground water lev
在反复分析论证的基础上通过采用注浆管棚等施工技术，成功地在高地下水位低胶结度的砂性土中开挖隧洞，实际过水应用表明设计施工是合理可靠的。