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通过对深部大断面峒室的各类支护方式的比较 ,得出了在深部大断面峒室的掘进 ,支护过程中 ,必须使用主动支护方法 ,采用锚梁网喷支护方法是深部大断面峒室合理、有效的支护方法之一
Through the comparison of various support ways of deep large-cross section 得 room, it is concluded that in the process of deep excavation and support of deep large section 峒 chamber, the active support method must be used. Large section 峒 room reasonable and effective support method