通用程序

Combined with application actuality, the elemental principle and effectuation mode of PLC are analyzed in details in this thesis, and based on ISA technique of microcomputer or industrial control PC a design plan of intelligent embedded PLC system is presented as well.

本文结合可遍程序控制器的应用现状，分析了它的基本原理与实现方式，提出了一种基于通用微机ISA总线技术开发的智能化嵌入式可编程序控制器系统设计方案，并且详细说明了组成系统的硬件电路设计；同时针对梯形图编辑软件专用性太强的现况，顺应控制领域开发化的潮流，设计了梯形图集成开发环境，着重论述了梯形图程序的编辑、编译部分。

Firstly, owing to the existing restriction with insufficient function while imitating the construction using top-down method of business software in common use, this text compiles three-dimensional finite element procedure of plasticity using the model of revisal Cambridge procedure, which better reflect the nature of soil and the force bore ;Secondly, utilizing the procedure compiled , the emulation analysis is used in the large-scale case, which study the responding law of the soil pressure around the case containing, the roof, sheet pile, wall and the floor with the progress of the construction in the course of the construction using top-down method and the distribution law of the stress in the real vehicle.

本文首先针对现有通用商业软件在模拟逆作法施工时功能不足的限制，研编了可以考虑修正剑桥模型的三维弹塑性有限元程序，该程序能较好的反映工程场地的土性和受力，模拟逆作过程；其次，利用研编的程序，对大型箱涵进行了仿真分析，研究了箱涵在逆作过程中周边土压力，顶板，板桩，桩间墙和底板随施工步序进展的系统响应规律，以及箱涵建成后，在实际车辆荷载下箱涵结构的应力分布规律。

This paper presents a nonlinear analysis of the stresses in jointed rocks around a subterranean structure by the initial stress method. In this analysis, rocks with a parallel set of joints of a given predetermined orientation are idealized as a stratified. material with no shear between the strata j and rocks with a random set of joints are idealized as a tensionless material.

本文将具有一组定向节理的岩体理想化为层面不抗剪材料，将具有随机分布节理的岩体理想化为不抗张材料，采用初应力法，对节理岩体内地下工程围岩应力做有限元非线性分析，编制了通用程序，并根据某水封石洞油库的实际参数作了算例。

A visualization program for processing of experimental data of composite laminates was introduced.

介绍了基于VB6.0设计的层板复合材料疲劳性能实验数据处理的可视化通用程序。

A rigid-plastic FEM program for the analysis of working piece deformation in single pass hot bar rolling was developed. Combining with the analytical model, the strain and strain rate of hot rolled bearing steel GCr15 bar during roughing and intermediate rolling processes was calculated and compared with the real values.

应用刚塑性有限元法开发了轧制过程单道次变形分析的通用程序，与解析法结合对实际热连轧生产GCr15棒材的粗轧和中轧过程中的应变－应变速率进行了计算值与实际应变的对比。

Although the development of the whole pneumatic control by computer-aided design of logic control mode, position control systems and general program controller, etc., but the face of large, complex pneumatic systems, their control more complex.

全气动控制虽然发展了由计算机辅助设计的逻辑控制方式、位置控制系统和通用程序控制器等，但是面对庞大的、复杂多变的气动系统，其控制较复杂。

VHDL achieved DC Motor Controller General of different procedures they simply / cpld. may need to amend some source code.

vhdl实现的直流电机控制器通用程序对不同fpga/cpld，可能需要修改部分源代码。

The model and the program have been tested in practice ofdynamic prediction to seismic disaster of water supply pipe network incertain city.

计算结果与震害基本吻合，验证了本文建立的基于 GIS 的供水管网动态震害预测模型和编制的通用程序。

Using O-O technology and double linked list data structure,the general program of constraint adjustment algorithm is developed and embedded into the genetic algorithm.

采用面向对象技术和双向链表数据结构，开发了约束调整算法的通用程序，并将其嵌入到遗传算法中。

The general governing equation valid for both Cartesian and Cylindrical coordinates for fluid flow and heat transfer was discretized and coded with Fortran.

同时编制了计算直角坐标系和圆柱坐标系下导热、流动、流动与换热的通用程序。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失