Carry on dangerous appraisal of mine water leakage accident while regarding tunneling face as an example.
以掘进工作面为例，进行矿井透水事故危险性评价。
Gas, water, fire, dust, coal mine roof five kinds of typical accident fault tree diagram have been given by use of systems analysis from human, machine, environment, and management four elements.
运用系统分析方法从人、机、环境、管理四个要素出发给出瓦斯、水、火、煤尘、顶板五种煤矿典型事故的事故树图。
The water inrush accident occurred from pressurized mining in the actual production mine verified the rationality of the water inrush coefficient revised formula.
实际生产矿井带压开采突水事故证明了突水系数修正公式的合理性。
The water inrush accident occurred from pressurized mining in the actual production mine verified the rationality of the water inrush coefficient revised formula.
实际生产矿井带压开采突水事故证明了突水系数修正公式的合理性。
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