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該文介紹白洞石炭二迭系試驗(yàn)區(qū)C3#層在準(zhǔn)備巷道、回采巷道采用錨桿、錨索聯(lián)合支護(hù)的應(yīng)用情況,并分析了與傳統(tǒng)支護(hù)相比取得的經(jīng)濟(jì)和社會(huì)效益。
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