摘要
为预测济宁三号井十二采区3下煤顶板水害危险程度,详细分析了该区3下煤顶板水害的各个影响因素,应用多因素复合法,对3下煤顶板砂岩水害危险程度进行评价,为指导下一步防治水方面的安全开采工作奠定基础。
In order to predicte the dangers degree of the roof water disarster of the 3rd subjacent coal seam in the 12th section of Jining III coal mine,the text made a detailed analysis on influencing factors on the roof water in this area. By useing the multi - factor complex method, evaluate the danger caused by roof water, the research production Lay the foundation for the water prevention and cure decision of mining the 3rd subjacent ecal seam in the section in the next step.
出处
《山东煤炭科技》
2010年第1期180-181,共2页
Shandong Coal Science and Technology
关键词
顶板水害
多因素复合法
济宁三号井
water disarster on the coal roof multi - factor complex method Jining 11I mine
