In many practical engineering problems, the structural parameters and loads are uncertain.
在许多工程问题中，结构参数和荷载具有某种程度的误差或不确定性。
Many practical engineering problems can be abstracted to corresponding function optimization problems.
许多实际工程问题可以抽象为相应的函数优化问题。
Self adaptive finite element method has its important application value in the analysis of practical engineering problems.
自适应有限元方法在实际工程问题的分析中有重要的应用价值。
This article puts forward a new method of solving the practical engineering problems by using intelligent total stations advanced measuring function.
结合工程实际，提出了用全站议的专用测量功能解决工程测量中实际问题的新方法。
The approach embodies not only the convenience of employing finite element method, but also the feasibility of solving practical engineering problems.
本方法既体现有限元方法处理问题的方便性，又反映了结构稳定理论在实际工程中切实可行的应用。
With this new method it is very convenient to measure the 3-d displacement component in practical engineering problems. Its measuring accuracy can meet engineering demands.
此方法对工程实际问题中三维位移分量的测试是比较方便的，测量精度也能满足工程需要。
By formula deriving and data calculating, the errors resulted from the two different methods are obtained, and their effects on solving practical engineering problems revealed.
并通过公式推导及具体数据计算，找出两种不同处理结果的误差，及对解决工程实际问题的影响。
This paper approaches the branch of CAD, the concept and applied direction of CAGD from different examples, and puts forward the solution to the practical engineering problems by applying CAGD.
本文通过若干实例，初步探讨了CAD技术的分支CAGD的概念及应用方向，提出了一些应用CAGD手段解决工程实践问题的方法。
As optimization problems exist widely in all domains of scientific research and engineering application, research on optimization methods is of great theoretical significance and practical value.
优化问题大量存在于科学研究和工程应用中的各个领域，进行最优化方法的研究具有重要的理论意义和实用价值。
The experimental results show that some problems studied on this report may be applied to practical engineering.
实验结果表明，文章中所研究的某些问题可以应用到实际工程中去。
The water balance of landfill leachate is one of important problems in practical engineering of leachate recirculation treatment.
渗滤液回灌的水量平衡是垃圾填埋场渗滤液回灌处理法工程应用的关键问题之一。
Application of these principles to the solution of practical ocean engineering problems.
应用这些原则到实际海洋工程问题之解法。
Solving multi -modal function optimization problems with constraints has an important practical meaning in scientific re-searches and engineering applications.
求解带约束的多峰函数优化问题在科学研究和工程应用中具有重要的现实意义。
In nature, a sliding friction system is a nonlinear vibration one, there are still many problems, in theory and practical engineering, to be solved.
滑动摩擦系统是一种本质非线性振动体系，尚有许多理论和工程实际问题有待解决。
For most practical engineering optimal problems, the relationships between quality characteristics and uncertain factors are unknown or complicated.
在大部分的实际工程优化问题中，产品质量特性与不确定性因素的关系是未知的或复杂的。
The conditions of four jets of water collided each other are also studied, which is of great importance in solving practical problems in engineering.
本文还对四水股相互碰撞的情况进行了初步研究。这对解决工程实际问题有重要意义。
This article analyze the basic function of silica fume cement, foundation unsettlement be deal with silica fume cement grout, and engineering practical problems be solved.
介绍了微硅粉(纳米硅)浆材的基本性能，应用微硅粉浆材处理基础的不均匀沉降等地质灾害，解决了工程实际问题。
The FEM program given for solving elastoviscoplastic problems in rock engineering can be applied to practical projects.
所研制的用于岩土工程问题的弹—粘塑性有限元程序，可供实际工程使用。
This paper sums up the experience and lesson in practical engineering, but also puts forward main problems of geotechnical engineering and its solution for construction in city.
本文总结了工程实践经验教训，提出了城市建设工程地质与岩土工程的主要问题和建议措施。
Combined with practical engineering, the several key problems concerning the vapour exhausting system for CCMS secondary cooling chamber were discussed and analyzed in this paper.
本文结合工程设计实践，对连铸机二冷室排蒸汽系统中的几个关键问题进行了分析。
In the same time, the chaotic dynamic theory has been applied creatively to analyze the engineering practical problems of metal's rheological forming.
与此同时，本文首次运用混沌动力学理论分析流变成形工程实际问题。
As the particle swarm optimization algorithm for the parameter search space is not harsh conditions, so in many practical problems in engineering optimization has been applied successfully.
由于粒子群优化算法对于参数搜索空间没有苛刻的条件，故在许多工程优化的实际问题中得到了成功的应用。
Also in the practical problems in engineering of repair cracks in concrete bridge structure to implement solutions, and analyzed the characteristics and the various solutions suitable conditions.
同时也针对工程的实际问题对混凝土桥梁结构裂缝的修补提出可实施的解决方案，并分析了各种方案的特点及适用条件。
From the late 70s, more and more people found degradation generally consisted in the practical problems of engineering, social, economy and biology, and many other aspects.
从70年代后期开始，人们越来越多地发现在工程、社会、经济和生物等很多方面的实际问题中普遍存在着退化现象。
Therefore it is difficult to solve practical complex engineering and scientific problems using BEM, especially in the PC computing environment widely applied in our country.
特别是在我国通常采用微机的硬件条件下，用边界元法求解比较复杂的工程与科学问题遇到很大的困难。
However, it also makes great problems such as power loss, low output efficiency, great difference between theoretical and practical in practical engineering applications.
但是在工程实际应用上往往会出现功率损耗大，输出效能低，理论计算和实际耗能相差太大等问题。
As an evaluation method of city systems engineering, there are some problems in the AHP. The major problem in practical application is how to examine and correct the consistence of judgment matrix.
作为城市系统工程的评价方法，传统的层次分析法存在一些问题，如何检验和修正判断矩阵的一致性问题是AHP在实际应用中存在的主要问题。
As an evaluation method of city systems engineering, there are some problems in the AHP. The major problem in practical application is how to examine and correct the consistence of judgment matrix.
作为城市系统工程的评价方法，传统的层次分析法存在一些问题，如何检验和修正判断矩阵的一致性问题是AHP在实际应用中存在的主要问题。
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