摘要
淮南矿业集团公司谢一矿-780 m水平中央水泵房受地压影响,破坏严重;针对这种情况采取锚注联合支护治理矿井深部地压,加固设备基础,效果显著,具有推广应用价值。
Level center water pump room under altitude 780 meter was influenced by geopressure and destroyed deeply. So we adopt bolt grouting supports to govern the geopressure and reinforce the basic equipment. The effect was prominence and this measure can be used widely.
出处
《煤》
2007年第1期23-24,共2页
Coal
关键词
锚注杆
砂浆锚杆
注浆
加固底板
bolt grouting
mortar bolt
grouting
reinforce soleplate