First , the unified approach is combined with the monte carlo method . as an illustrative example , the evolutionary random response of a random shear column under the niigata earthquake excitation is analysed 1 )将统一解法与montecarlo随机模拟方法结合，分析了含随机参数的剪切柱模型在niigata地震激励下的演变随机均方响应问题。
Relevant researches and developing tendency on the attenuation of frequency versus time of aftershocks , relation of magnitude - frequency and the development of stochastic simulation on seismic process have been mainly introduced and discussed 重点介绍了余震衰减关系和震级、频度关系的相关研究成果及地震活动过程随机模拟等的发展趋势。
In this part , it utilizes the monte carlo simulation to solve the problem and empirically analyzes and probes into the applications of the two models to the credit risk management of the commercial banks , and compares 本章利用montecarlo随机模拟的方法，以实例的形式对违约模型和creditmetrics模型在银行信用风险管理中的应用作了分析探讨与比较研究。
Another is getting the approximate optimum value and optimum solution of chance - constrained programming through some certain genetic algorithm based on random simulated technology . this paper summarizes two methods of chance constrained programming 另一种途径是逼近方法，利用随机模拟技术，通过一定的遗传算法程序，最后得到机会约束规划问题的近似的目标函数最优值和最优解。
In this paper , we study the type - i life test of lognormal , normal and weibull distributions with large numbers of samples , get the approximate confidence regions of the parameters , and do many stochastic simulations on the theoretical basis with computer 本文研究了大样本定时截尾寿命试验下对数正态分布、正态分布和weibull分布参数的近似置信域，并在理论基础上进行随机模拟。
The diffusion coefficient is scaled up with porosity percent . the gas diffusion is simulated using diffusion equation in fractal porous media . dispersion process in porous media is analyzed and simulated by use of monte carlo method in this paper 第四章将蒙特卡罗(随机模拟)方法应用于多孔介质中的物质传输过程,采用通道逾渗模型，对不同孔隙通道联结率下的弥散规律进行了分析。
In the second part , we choose four stations on the basin which up the long - tan dam - site , and estimate a multidimensional auto regression model to model the daily discharge . then test the model and the simulate effect of the modified flood series 第二篇中选择龙滩坝址以上流域的四个站，通过建立多维自回归模型对其日流量进行随机模拟，然后对模型和模拟生成的洪水系列进行仿真效果检验。
After introducing the sequential adjustment estimation procedure in detail , the author attempts random simulation to study the new eslimator and contrasts the efficiency of sequential - ad . iustment estimators with classic incomplete post - stratification estimators 在详细介绍了序贯调整估计程序后，论文用随机模拟的方法研究了该枯计量的数学性质，并将其与经典的不完全事后分层估计量做了比较。
The damage capacity is estimated by test data . the randomness of materials and earthquake are considered during process of analysis . influences of dead load on the structural reliability were considered too 采用montecarlo随机模拟法，分别分析了只考虑地震作用随机性以及同时考虑材料强度和地震作用的随机性时对结构的失效概率的影响，表明了材料强度的随机性对结构总体失效概率有一定的影响。
This paper introduced the detaild formulas of numerical simulation for annual precipitation sequence and monthly precipitation sequence , and provided a whole computer program for each system model , which makes the results of the paper used more conveniently 同时，本文给出了详细的年降雨序列和月降雨序列随机模拟的计算公式，并配有一套完整的计算机程序，这给本文成果的实际应用可望带来很大的方便。
