关键词:立井开拓 倾斜长壁 环境保护
The abstract
Chengzhuang coal mine to be located within the boundaries of the Shanxi Province Jincheng, is located south the chinshui coal field the wing.The well field geological condition is simple, the mining 9 coal bed tax saves stably, the medium bank angle for 4゜.Mine pit productivity is 0.90Mt/a, the service life is 42.8years.According to works the new coal mine pit field actual situation, the definite mine pit development way for the slant hole one level developments, the level uses in the single level, descends a mountain mining, The design uses the upscale pu mechanization one time to pick entire gao huicai the craft, inclines the long wall mining coal law, with all cross falls law processing to pick the depletion region. the mine pit work routine “38 systems” is two class of mining coal, a class prepares.The mine pit uses the sophisticated equipment to carry on the mine pit mining coal, the transportation, the promotion, drains water and ventilates, by advance in technology impetus mine pit modernized development.The mining area environmental protection has the important influence to the mine pit development, therefore this ore union actual situation takes the effective action to protect the environment.
Key word: The vertical shaft development inclines the long wall environmental protection