空间桁架结构的英文
space truss structure
例句与用法
- Neural network modeling for space structures
基于神经网络的空间桁架结构建模研究 - The corresponding program is applied in several plane truss structures and developed to analyze space truss structures
编制了相应的程序，分析了几个平面桁架结构，并将这种方法拓展运用于空间桁架结构。 - Since the end of 1990s , spatial truss structure of concrete filled steel tube , which is new structure type for bridge , has been applied gradually in bridge engineering
自上世纪90年代末以来,钢管混凝土空间桁架结构作为一种新的桥梁结构型式,正逐渐在桥梁工程中得到应用。 - With the help of the electronic computers , engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation , construction , waterpower projects , ship - building and mechanical engineering etc . owing to the strong power of finite element method , one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells . this paper also employ algor feas software pack to analyze and compute the cableway towers , giving the accurate result on stress and displacement both in location and whole . finally , we also bring out some advice on structure improving
在此分析过程中：首先将物理模型简化为力学模型，主要是将塔架结构按空间杆单元简化为空间桁架结构，目的是将力学模型变换为数学模型；这一过程主要是利用autocad2000建立塔架的计算模型；再者，利用algorfeas软件包读入autocad建立的塔架计算模型生成初始数据卡利用计算机进行编程进行风载计算，再将计算结论整合入algorfeas产生的初始数据卡中，生成计算数据卡；接着，利用algorfeas软件包计算塔架在不同载荷情况下的应力图，位移图，并且求出在不同载荷条件下的最大位移和最大应力等；然后，对塔架的稳定性进行分析；最后；根据计算结果提出改进建议。 - Optimization design for spatial truss structure of concrete filled steel tube is studied in this dissertation . on the basis of theory of structural optimum design and behavior of poles in structure of concrete filled steel tube , the optimization mode is built , and programming of static calculation for truss structure and optimization algorithm with discrete variables is developed by using language of fortran
本文针对钢管混凝土空间桁架结构的优化设计问题进行了初步研究,根据钢管混凝土结构中杆件的受力特点,结合优化设计理论,建立了钢管混凝土空间桁架结构的数学模型,运用fortran语言编制了杆系结构静力计算程序和基于离散变量的优化算法程序。
