就锚喷支护过程中隧道塌方事故时有发生的问题，从理论上对塌方的原因进行了分析。

Some problems often occur when using anchor spray support against tunnel landslip. The landslip theory reasons are did analysis in this paper.

youdao

就锚喷支护过程中隧道塌方事故时有发生的问题，从理论上对塌方的原因进行了分析。

Some problems often occur when using anchor spray support against tunnel landslip. The landslip theory reasons are did analysis in this paper.

youdao