A stochastic network model is built by use of the theory and method of Monte Carlo Simulation, with a view to analyzing the risk of the time limit for project and its cost.
建立一个工期和费用估计的随机网络模型，说明应用蒙特卡洛模拟进行工期和费用风险分析的原理及方法。
Based on energy random analysis theory for derailment, a new method for analyzing the limit value of bridge lateral rigidity for derailment prevention is established.
基于列车脱轨能量随机分析理论，提出新的铁路桥梁横向刚度限值分析方法。
By analyzing the real stress - strain curve with theory of plastic instability and using this testing method, another form of the forming limit diagram has been found.
在利用共稳理论对实际应力应变曲线进行分析的同时，得出了求作板材成形极限图的新方法。
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