Influence factors of coal seams outburst risk were discussed, and the control factors affecting coal seams outburst was selected.

首先探讨了煤层突出危险性的影响因素，并确定了煤层突出的主控因素。

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The weights for indexes were calculated by entropy weight theory, and the result of coal seams outburst risk prediction can be obtained according to credible degree criteria.

根据熵理论计算各评价指标的权重，用置信度识别准则进行等级判定，得出预测结果。

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The outburst risk index and gas gush feature are analysed during roadway progress. The result proves that the effectiveness of zonal gas pre-drainage by cross-measure boreholes.

消突效果检验后进行煤巷掘进，掘进期间通过对突出危险性指标和瓦斯涌出参数的分析，验证穿层钻孔区域预抽瓦斯消突技术的有效性；

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Answers to these questions will contribute to a better assessment of the earthquake hazard and risk in a region where more than 50 million people are at risk from future earthquakes and associated landslides and outburst floods.

UNESCO: ICTP seismology workshop in Nepal focuses on Himalayan hazards | United Nations Educational, Scientific and Cultural Organization