程潮铁矿淹井后采准井巷大面积坍塌,给生产造成严重影响。
After the inundation of shaft in Chengchao Iron Mine, large area collapse of development openings caused serious influence on production.
要求煤矿和其它各类矿山企业,都要健全矿井水文地质资料,严防发生透水、淹井事故。
Coal mining and other mining enterprises of various categories must update hydrological and geological data about their mine shafts to guard against water inrush or inundation.
1996年任楼煤矿首采面曾因隐伏导水陷落柱突水,引发淹井灾害,造成3.5亿元的重大经济损失。
Because of water outburst by hidden conducting Karst collapse column at the mining area of Renlou coal mine, the flood was caused in 1996, which causes losses up to 3.5 hundred million yuan.
文章以某矿副井井筒淹井灾害处理施工工艺为例,采用注浆的施工方法进行抢修,取得了良好的经济效果。
This paper takes the construction technology handling the submerged Wells of the auxiliary shaft of one mine as an example and shows that the technology of grouting can achieve good economic results.
文章以某矿副井井筒淹井灾害处理施工工艺为例,采用注浆的施工方法进行抢修,取得了良好的经济效果。
This paper takes the construction technology handling the submerged Wells of the auxiliary shaft of one mine as an example and shows that the technology of grouting can achieve good economic results.
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