The risk evaluation of coal floor inrush water based on GIS:example for Cao Village Ida
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摘要: 煤层底板突水因素众多,突水系数法作为传统的方法所能考虑的突水影响因素种类很有限,不能全面的描述煤层底板突水的复杂机理。为保障煤矿的安全生产,本文以底板突水脆弱性理论为基础,对曹村井田II^#煤层底板突水危险性进行评价,为煤矿今后的安全生产起指导作用。Abstract: There are many kinds of reasons for the coal floor inrush water. Water inrush coefficient method,as a tradi- tional method, considering very narrow range of influencing factors, and can not description the complex mechanism of the water inrush from coal floor. Based on the water inrush vulnerability theory, the text evaluated the water inrush risk of Cao village Ida 11^# coal seam and for the protection of coal mine production safety and play a role of safe production guideed for the coal in the future.
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Key words:
- GIS /
- the coal floor inrush water /
- safety production /
- Cao village Ida
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