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。
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。
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。
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。
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。
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 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。
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。
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。
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。
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。
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。
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。
For the dynamic interaction problems of adjacent structures are often encountered in practical engineering, underground pipe system on dynamic interaction of each other is researched.
针对实际工程中经常遇到相邻结构的动力相互作用问题，研究了地下多管道体系的动力相互作用。
However, there are problems with this process and it is only in the past ten years that advances in engineering are starting to make fuel cells practical.
然而，这种制作工艺存在问题，只是在过去10年工程技术的进展中才开始实际制出燃料电池。
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。
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。
NET technology to solve the practical problems in the engineering testing process management, then the whole ability of competition of enterprise will be great improved.
NET技术开发的工程试验过程管理软件系统，以此来解决工程试验过程管理中的实际问题，从而可以有效的提高企业的整体竞争力。
Through the practical examples, several problems met in engineering about designing and fabricating the heat exchangers used with hydrogen and fined salt water were presented.
本文根据工程实例，阐述了在氢气-精盐水热交换器的设计和制作中，应注意的几个问题。
It reviews the problems existing in the previous practical teaching, and combines the feedback from the society, necessity of teaching of the basic engineering techniques.
文章首先回顾过去实践教学存在的问题，再结合社会反馈信息，意识基本技能教学的必要性。
Discussion on operating issue about absorption unit in mass transfer of chemical engineering is important whether in digesting content or in solving practical problems.
化工原理传质内容中有关吸收单元过程操作问题的讨论，无论对消化课程内容还是对实际问题的理解都具有重要意义。
The practical applications in engineering have shown that the program has advantages of flexibility, easiness to use, and can be used for various engineering problems of rock slopes.
工程实际应用表明，该程序具有使用灵活，容易掌握，实用性强的优点。
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。
Abstract: : This article mainly focuses on the practical application of GIS in engineering surveying and mapping, and briefly discusses technical problems in modern engineering surveying and mapping.
摘要：本文主要针对地里信息技术在工程测绘中的实际应用展开讨论，并简要谈谈其对于现代工程测绘中的技术方面的理由。
Abstract: : This article mainly focuses on the practical application of GIS in engineering surveying and mapping, and briefly discusses technical problems in modern engineering surveying and mapping.
摘要：本文主要针对地里信息技术在工程测绘中的实际应用展开讨论，并简要谈谈其对于现代工程测绘中的技术方面的理由。
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