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通过对平庄西露天煤矿新水平开拓准备程序的探讨,确定了工作帮煤台阶的水平推进速度和垂直延深速度,以及工作帮移动站场经济合理的移设步距。
Through the exploration of the new horizontal open preparation program of Pingzhuang West open-pit coal mine, the horizontal and vertical extension speeds of the coal gangway for work and the economic and reasonable displacement steps of the mobile station are determined.