Internal effect of coal seam floor water on coal seam mining
ZHAO Jianzhong
LIU Xingxue
HASITEER·Huwan
Abstract：Taking the floor water of 9-1 coal seam in Shitoumei No.1 Open-pit Coal Mine of Santanghu as the research object,based on the occurrence status,hydraulic connection,water inflow pattern,hydrochemical type,sudden inflow characteristics and rock mechanics characteristics of coal seam floor water,the article analyzes the internal impact of coal seam floor water on coal seam mining,elaborates the hazards of coal seam floor water production,classifies and evaluates the hazards of coal seam floor water,which provide a certain basis for the prevention and control of water hazards in open-pit mining areas.
Keywords：water damage in open-pit mining areascoal seam floor watercoal seam miningwater damage control
Publication Date：2023-12-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 11-14 )