The critical load and critical stress were deduced by means of energy principle and catastrophe theory based on these conditions, and the buckling model of pillar was presented.
在此基础上，应用能量原理及突变理论推导矿柱失稳的临界载荷及临界应力，提出矿柱发生失稳的屈曲模型。
Slope slide is a catastrophe. A model of slope stability is developed based on catastrophe theory and analyses of slop stability using the model are conducted with some examples.
针对边坡的滑移是一灾变问题，应用灾变理论建立了边坡稳定性的灾变模型，并结合实例，对边坡的稳定性进行了灾变分析。
Based on analyzing the mechanism of destabilization of crack in dam, the mutation model is established by use of catastrophe theory, and the criterion of the stability of crack is given.
在研究裂缝失稳机理及特征的基础上，应用突变理论，建立了裂缝的突变模型，并得出裂缝稳定性的判据。
应用推荐