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对车集煤矿卸载站硐室的平面布置及支护结构方式进行了优化设计。采用分台阶掘进、 2次支护的施工方法 ,减少了工程量 ,确保了施工安全和工程质量。
The layout design and the supporting structure of the unloading station chamber in Cheji Coal Mine are optimized. The use of sub-step tunneling, 2 times the construction method of support, reducing the amount of work to ensure construction safety and project quality.