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《HEBEI COAL》 2000-01
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Spreading & application of bolting support technique in Yuanshi Coal Mine

ZHU Sheng-bin ( Yuanshi Coal Mine of Jingxing Coal Adminis., Yuanshi 051134, China)  
App. of supporting tech.by means of bolt-beam-net in drilling of coal roadway can decrease the consumption of materials, reduce the labor hardship and raise the drilling speed.
【CateGory Index】: TD353.6
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