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介绍爆破试验巷道采用锚、喷、网联合支护的不同结构及各项参数的选择计算方法,对370次爆破试验后的工程完好情况作了详述。
This paper introduces different structures of bolt, shotcrete and net combined support in blasting test tunnel and the calculation method of each parameter, and details the intact engineering after the blasting test of 370 times.