Based on the previous research, lattice girder reinforced shotcrete support is dealt with, and a method is set up to evaluate the safety of this kind of support for a tunnel in construction.

在过去研究成果基础上，建立施工期隧道格栅钢架喷混凝土支护的安全性评价方法。

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Based on the previous research, lattice girder reinforced shotcrete support is dealt with, and a method is set up to evaluate the safety of this kind of support for a tunnel in construction.

在过去研究成果基础上，建立施工期隧道格栅钢架喷混凝土支护的安全性评价方法。

youdao