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Comprehensive Roadway
Author(s): 
Pages: 28-29,34
Year: Issue:  3
Journal: Coal

Keyword:  底鼓围岩性态岩层应力联合支护;
Abstract: 长期以来,底鼓一直是煤矿开采等地下工程中难以解决的问题,巷道底鼓后,断面缩小,影响运输、通风和人员行走,不利于矿井安全生产.随着采深的增加和巷道断面的增大,巷道底鼓现象越来越突出,底鼓已成为该类巷道矿压显现的重要特征,是急待解决的技术难题.文章分析了巷道底鼓的主要因素,为有效防治底鼓措施提供了理论依据.
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