摘要
野川煤业公司主斜井距离井口65~150 m处存在多个出水点,出水量共计17.28 m3/h,严重威胁巷道安全,给生产带来不便;采用东方雨虹专业堵水材料MG-393,进行合理施工设计和专业施工,出水量降至5 m3/h,堵水效果明显。
The existence of multiple water wild distance of 65 meters to 150 meters at the wellhead of the Yechuan coal company main shaft,the water is 17.28 m3/h in tatal,a serious threat to tunnel safety,bring inconvenience. The Oriental Yuhong professional water plugging material MG-393,carries on the reasonable construction design and professional construction,the watercontent to 5 m3/h,water pugging effect.
出处
《煤炭技术》
CAS
北大核心
2015年第3期199-200,共2页
Coal Technology
关键词
化学注浆
堵水
注浆孔
chemical grouting
water pugging
water point
