摘要
竖井掘进过程中,通过对突水区实施注浆工程,从而阻断水的涌入,既解放了受水威胁的井筒又保证了矿井的掘砌,同时矿井周围水资源得以保护,并取得良好的社会和经济效益。
Through the grouting project being actualized in a water-bursting district, the water bursting of the mine pit was cut off during the pit sinking. Then the pit that was threatened by the water was saved and the pit-sinking was guaranteed. At the same time, the water resources around the mine pit was protected and the socie .ty and the economic efficiency was obtained.
出处
《河北理工大学学报(自然科学版)》
CAS
2008年第2期1-3,8,共4页
Journal of Hebei Polytechnic University:Social Science Edition
关键词
帷幕注浆
矿井突水
粉煤灰
curtain grouting
water bursting
pulverized coal ash