冻结加固法在砂性土地层盾构出洞中的应用

Using Freezing Method to Reinforce Sandy Siltin the Shield Unkenneling

针对砂性土地层盾构出洞难的问题,结合工程实例,详细介绍了冻结计算、施工工艺及有关问题,实践证明其效果良好。

Aiming at the difficult problem of shield unkenneling in sandy silt, combined with specific project, this paper introduces the freezing calculation construction techniques and some relevant questions in the shield construction. It has made the good construction effects.