复杂条件下大断面硐室锚注综合加固技术Comprehensive Supporting Technology of Bolting and Injecting in Roadway with Large Section and Complex Conditions
白书民;
摘要(Abstract):
章村矿三井3918采区泵房位于向斜轴部8#煤底板层位,围岩非常破碎,地应力大,变形严重。采用强力锚杆、锚索及两步耦合注浆进行综合加固,取得了较好效果。
关键词(KeyWords): 破碎围岩;大断面;注浆加固
基金项目(Foundation):
作者(Author): 白书民;
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