延期突出相关论文
The study of the creep properties of coal and its adjacent mudstone is very important for understanding the mechanism of......
对贵州某矿一次煤与瓦斯延期突出进行了调查与分析,并对延期突出的防治提出了对策。...
贵州某煤矿二采区7259右采面机巷距采面煤壁12m处,放炮扩帮5h20min后发生一次煤与瓦斯延期突出,突出煤量480t,突出瓦斯量40564m^3,死亡......
针对我国“三软”矿区含瓦斯软煤严重的蠕变失稳问题,串联一个非线性黏塑性体与四元件线性黏弹性伯格体模型,建立含瓦斯软煤非线性......