Discussion on the collapse disaster and prevention technology of slope in Haizhou Open-pit Mine
LI Yong
DAI Bo
GAO Zhilong
LIU Junjie
Abstract：Fuxin Haizhou National mining park faces serious compound disasters, such as spontaneous combustion of slope pressure coal and air pollution, slope slide, natural collapse, landslides and ground cracks. The mine mines the slope pressure coal in the way of the chamber and the crest, fills and plugs the chamber and coal slots, adopts high pressure grouting method to seal the cracks and uses reinforcement concrete structure retaining wall and other measures to reinforce the bottom of the slope, in order to achieve the purpose of comprehensive prevention and control of man-made and natural disasters.
Keywords：mining parkslope of open-pit coal minecoal under the slopecollapse disastercontrol technology
Publication Date：2018-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 32-34 )