然后提出了泥石流地区大段落定线方案风险分析的模拟方法和铁路泥石流二次灾害发生风险模拟的方法；
Then, two methods of risk assessment for the alignments in railway design and the disaster of overturning trains caused by debris flow are presented.
在研究了灾害三维模拟和二维再现的优点基础上，提出了多维融合的灾害再现方法。
Based on the advantages of the three-dimensional simulation and two-dimensional reappearing of disasters, the texts puts forwards a multi-dimensional fusion method of disaster reappearing.
并结合控制开采方法、煤柱稳定性分析、地表沉陷预计、采动滑坡区灾害预测理论以及数值模拟确定了控制开采的评价方法。
And combine control mining method, surface subsidence preplan theory, mining landslide area disaster forecast and numerical simulation studied out controlling mining estimate measure.
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