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作 者:曾繁富[1] 韩鑫 Zeng Fanfu;Han Xin(The First Exploration Bureau,CNACG,Handan,Hebei 056000)
机构地区:[1]中国煤炭地质总局第一勘探局,河北邯郸056000
出 处:《中国煤炭地质》2022年第S02期44-46,共3页Coal Geology of China
摘 要:总结了煤矿区的主要地质灾害及其影响因素、危害特征、治理方式、综合利用方案,提出:沉陷、地裂缝、塌陷是煤矿开采引发的最主要的三种地质灾害,三者伴生存在,主要受采厚比、煤层倾角、地形地貌、采煤方法、地质构造、地表松散层等因素的影响。对沉陷、地裂缝、塌陷的治理均应是预防为主,在重要的建筑物、道路、村庄等区域留设保护煤柱或充填开采等方式减少破坏。治理主要是针对稳沉区,采取充填、注浆、填埋等方式消除危害。采煤沉陷区的利用要在综合调查,合理分区的基础上合理施策,因地制宜,差异化利用。The main geological disasters in the coal mine area and their influencing factors,hazard characteristics,treatment methods and comprehensive utilization schemes are summarized.It is concluded that subsidence,ground fissure and collapse are the three main geological disasters caused by coalmining,which coexist and are mainly affected by factors such as mining thickness ratio,coal seam dip,topography,coal mining methods,geological structure and loose layer.The treatment of subsidence,ground fissures and collapses should be based on prevention.In important buildings,roads,villages and other areas,protective coal pillars or filling mining should be reserved to reduce damage.The treatment is mainly aimed at the stable coal mining subsidence area,and the hazards are eliminated by filling,grouting and landfill.The utilization of coal mining subsidence area should be reasonable on the basis of comprehensive investigation and reasonable zoning,taking measures according to local conditions and differentiated utilization.
分 类 号:X141[环境科学与工程—环境科学]
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