Types of water damage and prevention and control measures in Guanwen mining section of Guxu mining area in southern Sichuan
WEI Xin
ZHENG Yin-nan
ZHANG Feng
CHEN Chuan-yan
LU Cun-jin
Abstract：Aiming at the problem of mine water damage in Guanwen section of Guxu mining area in southern Sichuan,based on the geo-logical and hydrogeological conditions of Guanwen Coal Mine,the influence of groundwater of each aquifer on coal seam mining was ana-lyzed.Based on the spatial location of water-filled water source and the formation conditions of water damage,the mine water damage in the mining area was divided into 5 categories,namely atmospheric precipitation,water in the old kiln and goaf,coal seam roof water,coal seam floor water and structural water,as well as possible water damage from separated layer.According to the threat degree of different types of water hazards to the mine and the difficulty degree of prevention and control,the prevention and control measures suitable for Guanwen Coal Mine complex water hazards were put forward.
Keywords：Guxu mining areatype of water damageprevention and control measures
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：6( 98-103 )