您要查找的是不是：
- back analysis of optimization 优化反演分析
- A new approach for back analysis of mechanical parameters of dams combining BP neural network with uniform design and genetic algorithm was established. 将均匀设计理论、BP神经网络和遗传算法三者结合起来,应用于大坝力学参数反分析中。
- To calculate rockmass and surface subsidence by using numeric analysis of rock mechanics, back analysis of displacement is used to study identification and theoretical analysis. 为应用岩石力学数值分析方法进行岩层与地表移动计算，采用位移反分析方法，进行了模型识别和理论分析研究。
- On the base of analysis of HiPAC system, the paper discusses the characteristic of the system and puts forward a method of optimization. 本文中新建的系统模型是在HiPAC系统模型基础上发展而来的,它解决了HiPAC系统在复合事件探测方面的不足。
- A hydrogeological model is established based on the analysis of the seepage field of a dam and the monitoring data.The permeability coefficient of each subfield is obtained by back analysis method. 摘要通过对某水电站工程区渗流场的大量模拟分析研究，结合实际观测资料，建立了较为贴近实际的水文地质模型，反演了各分区材料的渗透参数。
- The ANFIS-based approach for back analysis of displacements was used to determine the mechanical parameters of the rock mass surrounding the stopes in block 244 in Xiangxi gold mine. 摘要本文应用位移反分析的自适应神经模糊推理方法，对湘西金矿244采场围岩的力学参数进行了反演；
- In this paper, the calculation program of optimal design and ultimate analysis of truss structures is worked out. 本文编制了网架结构优化设计和极限分析的计算程序．并对网架结构进行了分析。
- Close analysis of sales figures showed clear regional variations. 对销售额的仔细分析显示出明显的地区差别。
- back analysis of kinetic parameters 动力学参数反演
- We agreed with his acute analysis of the political situation. 我们都同意他对政治形势的深刻分析。
- Close analysis of sales figures shows clear regional variations. 对销售额的仔细分析显示出明显的地区差别。
- His analysis of the problem showed great perception. 他对该问题的分析显示出敏锐的洞察力。
- A new method is presented to analyze the vertical load bearing performances of prefab piles with optimization and back analysis techniques. 对预制桩的竖向承载性能进行计算研究，提出了一种分析预制桩竖向承载性能的新方法。
- Demography is the analysis of population variables. 人口学是对人口变量的分析。
- Back analysis of soil pressure acting on shield lining segment 盾构衬砌管片土压力反分析研究
- He has given an acute analysis of the situation. 他对形势做了深刻的分析。
- Optimization back analysis is a method, which combines the method of parametric back Analysis with optimization technique, making this method more efficient. 摘要优化反演法是结合优化技术来进行参数反演的一种方法，这种方法使反演的效率得到了很大的提高。
- He made a penetrating analysis of the problem. 他把问题分析得很透彻。
- Research of back analysis of geological examination based on ANN 基于神经网络的地质勘测反分析研究
- Study of the ANN Approach for Back Analysis of Displacements 位移反分析的人工神经网络方法研究
