Strength reduction method based on catastrophe theory provides a new research approach for stability analysis of goafs.
基于突变理论的采空区重叠顶板稳定性强度折减法为研究采空区稳定性提供一种新的研究途径。
In the part of the catastrophe risk securitization, a new explanation has been done according to the theory new Institutional Economics.
在风险证券化部分则从新制度经济学的角度对风险证券化的起缘做了一个解释。
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