张连福, 龚世龙. 陷落柱的探查与综合治理实践[J]. 煤田地质与勘探, 2003, 31(6): 32-34.
引用本文: 张连福, 龚世龙. 陷落柱的探查与综合治理实践[J]. 煤田地质与勘探, 2003, 31(6): 32-34.
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ZHANG Lian-fu, GONG Shi-long. The surveying and comprehensively control for subsided column[J]. COAL GEOLOGY & EXPLORATION, 2003, 31(6): 32-34.
Citation: ZHANG Lian-fu, GONG Shi-long. The surveying and comprehensively control for subsided column[J]. COAL GEOLOGY & EXPLORATION, 2003, 31(6): 32-34.
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陷落柱的探查与综合治理实践

The surveying and comprehensively control for subsided column

    摘要
  • 摘要: 介绍了桃园煤矿井下所见陷落柱的出露特征。为指导巷道施工,消除水患威胁,采取了综合勘探方法查明陷落柱的范围、高度、导水性等情况,并阐述了注浆加固综合治理陷落柱的方法。

     

    Abstract: This article introduces the exposed character of subsided column under the well of Taoyuan coal mine,Huaibei Coal Mining Bureau,Anhui Province.Authors used synthetic suvey method to find its range,height,water transmissivity etc..At the same time,this paper described the method to comprehensively control subsided column by grouting.

     

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