沈忠湘. 钻孔堵漏片堵漏试验[J]. 煤田地质与勘探, 1987, 15(1): 62-64.
引用本文: 沈忠湘. 钻孔堵漏片堵漏试验[J]. 煤田地质与勘探, 1987, 15(1): 62-64.
Test of Preventing Seepage by Using Plugging Flake in Borehole[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(1): 62-64.
Citation: Test of Preventing Seepage by Using Plugging Flake in Borehole[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(1): 62-64.

钻孔堵漏片堵漏试验

Test of Preventing Seepage by Using Plugging Flake in Borehole

  • 摘要: 丰城矿区位于萍乐凹陷带中段。深埋于下侏罗统和下三叠统以下的厚度250m的长兴灰岩,为一隐伏岩溶发育的承压含水层。矿区水文条件复杂,其特点是熔蚀现象明显,落水洞与坍陷、溶丘与溶斗、溶道与暗河、溶隙与溶洞发育,矿区有48.17%的钻孔能遇到溶洞。

     

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