岱河礦采空區(qū)頂板冒落及瓦斯涌出規(guī)律和瓦斯治理研究項目研究報告

1、岱河礦采空區(qū)頂板冒落及瓦斯涌出規(guī)律和瓦斯治理研究項目研究報告 項目研究報告淮北礦業(yè)集團公司岱河煤礦淮北礦業(yè)集團公司通風處中國礦業(yè)大學2.1.4 煤層............................................................................................................................72.2 煤層瓦斯壓力測定及瓦斯壓力梯度 .

2、...........................................................................102.2.1 煤層瓦斯壓力測定技術(shù)..........................................................................................102.2.3 煤瓦斯壓力測定......................

3、................................................................................112.3 3 煤瓦斯參數(shù)及突出參數(shù)測定......................................................................................122.3.1 瓦斯含量測定....................

4、......................................................................................122.3.2 瓦斯放散初速度?P 測定 .......................................................................................142.3.3 煤的堅固系數(shù)測定..........

5、........................................................................................152.3.4 鉆屑瓦斯解吸指標..................................................................................................152.3.5 鉆屑量指標.....

6、.........................................................................................................152.3.6 煤與瓦斯突出危險性分析......................................................................................162.4 瓦斯涌出

7、規(guī)律及涌出量預測 ........................................................................................172.4.1 3 煤瓦斯涌出情況統(tǒng)計............................................................................................172.4.2 3 煤深

8、部瓦斯涌出量預測........................................................................................182.4.3 3 煤高瓦斯區(qū)域分析................................................................................................212.5 小結(jié) .

9、...............................................................................................................................213 采空區(qū)頂板冒落規(guī)律相似模擬實驗研究 采空區(qū)頂板冒落規(guī)律相似模擬實驗研究......................................................

10、.....................223.1 模擬實驗方案 ................................................................................................................223.1.1 模擬工作面條件...........................................................