在此基础上,分析了该工作面回采过程中的突水机理和突水模式,提出了工作面在回采过程中应采取的防治水安全技术保障措施。
Water inrush mechanism and pattern in mining process have been analysed. At last, groundwater hazards preventing safety measures have been put forward for work face II622.
分析表明,109工作面引起的开采沉陷对公路安全运营虽有一定影响,但影响不大,可以进行公路和村庄下采煤,109工作面的开采可以保证公路的正常运营及村庄建筑物的安全使用。
The composite influence of mining of caving face 109, caving face 103 and the small coal mine on the Tanghong Highways deformation is analyzed with FEM.
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