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- Base on the back ground of Dafosi Mine project,the key strata theory and cusp catastrophe theory was applied to analyze the mine water inrush mechanism from roof. 以大佛寺煤矿工程为背景,运用关键层理论与尖点突变理论分析了采场顶板透水的发生机理,认为基岩关键层突发性破断失稳是顶板突水的诱因。
- A simplified mechanical model of pillar_hang wall was established in asymmetric mining and instability of the system was discussed by means of potential energy principle and cusp catastrophe theory. 基于势能原理,应用尖点突变理论对矿柱成为非稳定系统进行了探讨,导出了失稳的充要条件、矿柱变形突跳量和能量释放表达式,为定量研究其失稳问题奠定了基础。
- According to the model,applying the cusp catastrophic theory the mechanics mechanism of water inrush is analyzed from key stratum of floor. 当满足关键层失稳的充要力学条件时,承压水底板有可能发生失稳突水。
- The stability of cracky roof system is analyzed by catastrophic theory and its instability model belongs to cusp catastrophic model of catastrophic theory. 对裂纹顶板系统的稳定性运用突变理论分析,其失稳模式可归结为突变理论中的尖点突变模型,并由该模型的分叉集方程导得顶板大面积冒落的临界条件。
- Stability Analysis of Intermittent Pillar between Stope Rooms Based on Cusp Catastrophe Theory 基于尖点突变理论的矿房间矿柱的稳定性分析
- cusp catastrophe theory 尖点突变理论
- The stability of single cavern roof is studied with cusp catastrophe model of large deformation circular plate with fixed supports. 采用固支大变形圆板突变模型研究了单井溶腔顶板的稳定性,得出了溶腔顶板岩层失稳的必要条件;
- cusp catastrophic theory 尖点突变理论
- Catastrophe theory provides a coherent framework for modelling the complex dynamics of systems. 突变理论为建立系统的复杂动力学模型提供了一个清晰的框架。
- Catastrophe theory has become a useful tool in studying incontinuous phenomena since it was established. 摘要突变理论自问世以来已成为研究现实世界中一些不连续现象的有力工具。
- Based on the potential energy principle, the cusp catastrophe model of instability of deep-buried hardrock tunnels is established.The mechanical criterions of instability are educed. 基于势能原理,建立了深埋硬岩隧道失稳的尖点突变模型,导出了失稳的力学判据条件。
- This paper researches the reasons of TGP s banquette slumping during river closure by the Catastrophe theory and Self organized criticality. 从突变理论及自组织临界性理论,对三峡大江截流戗堤坍塌机理进行研究。
- Then the main points of nonlinear science, including dissipative structure theory, synergetics, catastrophe theory and choas theory, are introduced. 其次介绍了非线性科学,包括耗散结构论、协同学、突变论及混沌学的基本要点。
- Keywords catastrophe theory;cusp model;forecast;accident;disaster; 突变论;尖点突变;预测;事故;灾害;
- The thesis accounts for the complexity and indeterminism about slopes' stability by chaos and catastrophe theory,it also provides the advanced and credible nonlinear theory for... 本文还用数值模拟的方法计算边坡的动力响应。
- 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。
- The frictional mechanism is explained by using of point catastrophe model in catastrophe theory, stick-slip friction theory and binomial law of friction. 利用突变理论的尖点突变模型和摩擦学的粘着摩擦理论、摩擦二项式定律解释两者之间的摩擦机理。
- A Cusp Catastrophe Model for Large Dam Failure 大坝失稳的尖点突变模型分析
- Catastrophe Theory A special branch of dynamical systems theory that studies and classifies phenomena characterized by sudden shifts in behavior arising from small changes in circumstances. 动态机制理论的一个特殊分支,专门研究特定事件中由于微小变化而出现的行为突变现象并对其进行分类。
- The instabilities of the rock mass slope with regular weak intercalated layers are discussed;and a slope of swallowtail catastrophe model with the catastrophe theory is established. 针对含软弱夹层岩体边坡失稳问题,考虑软弱夹层的应变弱化特性,运用突变理论方法,建立燕尾型突变模型。