结构工程

This paper combining with the engineering geology landslide theory, structure theory, monitoring technology, numerical simulation, fuzzy mathematics as well as a number of ways are in order to solve these problems.

本文结合滑坡的工程地质理论、结构理论、监测技术、数值模拟以及模糊数学等多种方法对公路滑坡的处治效果进行比较全面的综合评价。

Such as vehicle, offing building structure and bridge.

如车辆、近海工程结构、桥梁的焊接等。

Three rebuilt programs which are ogee weir, maze weir and board-crest weir with controlled by gates are compared in technology and economy such as water discharge, flood level, structure safe stabilization and the project investment. At last, the maze weir program is best among the three ones.

通过对WES实用堰、迷宫堰、闸控式宽顶堰三个改建方案在泄流量、洪水位、结构安全稳定性、工程投资等技术、经济比较，综合评价选出迷宫堰方案为最优方案。

The main purpose lies in forming the spontaneous polarization vector with neighboring opposite periodic structure.

畴工程操作的目的在于形成自发极化矢量相邻相反的周期性结构。

At last, an example is given to illustrate the overall process of optimal selection of structural system of high-rise residential buildings.

最后以具体的工程实例阐述了优化选择中高层住宅结构体系的全过程。

Furthermore, buckling effect factors and their influence law are exploited. Finally, combining the character of piles foundation with high bridge piers with engineering practice, four optimal mathematic models are proposed and flow diagram of optimization analysis is fulfilled by the computer optimum program. A numerical example is analyzed to get optimal solution by using this program. Meanwhile based on the optimal model with buckling coefficient as the objective function, parameter variables are discussed about their effect rule toward the optimal value of objective function.

最后，针对高桥墩桩基础的特点，在基本优化模型的基础上，根据不同的目标函数建立了相应的优化模型，给出优化设计算法流程图，编制了相应的优化计算程序；并根据高桥墩桩基的工程实际设计了一个数值算例，采用本文编制的优化计算程序对该结构进行优化，得到了优化后的最优解；同时，采用高桥墩桩基屈曲系数作为目标函数的优化模型进行因素分析，初步探讨了参数变量对目标函数最优值的影响规律和程度。

Contact elements play an important role in simulating mutual action between different two mediums. In order to reasonably choose parameters of contact elements experiments have been done on typical soils of Shanghai.

接触面单元在模拟岩土工程介质与结构的相互作用中发挥重要作用，参数的选择对接触面的变形规律起到关键作用，为此，作者结合上海典型土层进行接触面单元的特性实验室试验，得到其变形规律。

The second discusses Aristotle's more general remarks on the structure of being, knowledge, and argument, covered primarily in the four other works that constitute the Organon.

第二次讨论亚里士多德的更多一般性发言的结构正，知识和观点，包括主要是在其他四个工程构成欧加。

Conventionally the electric load forecasting can hardly attain a result whose accuracy meets what's required. A short-term load forecasting model is therefore developed to solve the problem, based on the process neural network of which the input is the function of time and the high forecasting accuracy is available. Describes the structure of the model, discrete data fitting method by the expansion of function orthogonal basis and learning algorithm.

针对目前常用方法在解决负荷预测问题时，结果往往难以达到工程要求精度的现状，利用过程神经网络输入为时间函数以及预测精度高的特点，建立了基于过程神经网络的电力系统短期负荷预测模型；给出了模型的结构，基于函数正交基展开的离散数据拟合方法以及模型的学习算法。

Most engineering machines and structures experience vibration to some degree, and their design generally requires consideration of their oscillatory behavior.

大多数工程机器和结构都经受某种程度的振动，它们的设计一般要考虑振荡的特性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐