神农煤业15号煤三采区布置方案优选

Optimization of the Layout Scheme of No.15 Coal Mining Area in Shennong Coal Industry

针对神农煤业15号煤三采区煤层赋存情况,结合采区位置和采煤方法等,提出了两个三采区布置方案。通过对两个方案的优缺点、大巷开拓工程量和投资金额进行分析,选取了科学合理的三采区大巷布置方案。该方案开拓系统简单,运输顺畅,且减少了巷道煤柱损失、初期大巷开拓工程量和投资金额。

According to the occurrence of coal seam in the third mining area of No.15 coal in Shennong Coal Industry,combined with the location of the mining area and the mining method,two layout schemes of the third mining area are proposed.Through the analysis of the advantages and disadvantages of the two schemes,the quantities of roadway development and the investment amount,a scientific and reasonable layout scheme of the three mining areas is selected.The development system of the scheme is simple,the transportation is smooth,and the loss of coal pillar in the roadway,the amount of work and investment in the initial development of the main roadway are reduced.