Research on the treatment technology of soft rock floor heave based on a model of pressure-relief slots

Volume: 14, Issue: 13
Published: Jun 29, 2021
Abstract
In order to effectively control the floor heave of water-swelling soft rock roadways, the floor heave mechanism of the roadway was analyzed by taking the Jiaoyun Roadway in the No. 31 Sipan area of Anshan Coal Mine as the research object and taking the loading action and hydraulic action as comprehensive influencing factors. The measure of a pressure-relief slot to prevent floor heave was put forward, the mechanical model of pressure-relief slot...
Paper Details
Title
Research on the treatment technology of soft rock floor heave based on a model of pressure-relief slots
Published Date
Jun 29, 2021
Volume
14
Issue
13
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