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锚索、锚注支护技术在超化煤矿的应用

COAL ENGINEERING(2005)

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Abstract
利用锚注、锚索联合支护技术,可将原矿工钢棚与围岩连成一个整体,变被动支护为主动支护,充分调动围岩的自身承载能力.论文根据现场实践,提出利用锚索、锚注技术,对超化煤矿22水仓通道甩车场交叉点,在巷道断面大、地质条件差、压力大等复杂条件下矿用工字钢抬棚式支护交岔点的加固方案,克服了单纯的浅部锚架支护的缺陷,改善了支护结构的受力状态,提高了支护结构的承载能力.
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