On the basis of model selection from the pieces tested and according to elastic mechanics, the relation between minute displacement and welding residual stress is deduced.
对所测试件选取适当的模型,应用弹性力学理论,推导出微小位移与焊接残余应力的关系式。
If the structure is elastic the force-displacement curve follows the same path on loading and unloading.
如果该结构为弹性,那么在加载和卸载时力位移曲线遵循相同的迹线。
The unknown mode coefficients of elastic waves are determined by means of the continuous conditions of displacement and stress on the boundary of the interfaces.
根据界面处位移与应力的连续条件,确定了未知弹性波模式系数。
Then, transient response of vertical displacement, vertical stress and pile-soil stress ratio of some nodes in the elastic subgrade are computed in one single load cycle.
采用桩土分析法,计算分析在一个荷载周期内,弹性路基内各研究节点的位移、竖向应力、桩土应力比的瞬态响应。
This volume increment is transmitted to the elastic element (bellows) within the gauge to make it generate a corresponding displacement.
这个体积增量通过毛细管传递到仪表内弹性元件(波纹管),使之产生一个相对应的位移。
The pile is simplifyed as an one dimensional elastic rod. The propagating characters of strain wave and displacement wave in different piles are studied.
将基桩简化为一维弹性杆,研究了位移波和应力波在不同类型的基桩中的传播特性。
As a important basis of calculating the distortion and strength of the buried pipeline, the paper gives out the space curve differential equations of elastic foundation-beam (displacement equation).
作为计算埋地管道变形和强度的重要基础,给出了弹性地基梁的挠曲线微分方程(位移方程)。
Based on the visual work principle of structure analysis, a general formula for the displacement calculation is deduced for the static analysis of the beam on elastic foundation.
根据结构分析中的虚功原理推导弹性地基梁位移计算的一般公式,介绍了连续弹性地基梁的静力分析方法。
Based on the elastic semi-plane stress solution of the semicircular excavation and rectangle excavation, deducing the soil displacement equation around the foundation pit.
以半圆形和矩形基坑弹性半平面应力解为基础,推导了基坑周围土体的竖向位移和水平向位移的计算公式。
The stress, strain and displacement in pavement structure can be computed by the mechanical analysis program of the multilayer elastic system.
应用多层弹性体系力学分析程序计算路面结构的应力、应变和位移。
The solution of stress and displacement of two-layer elastic continuous body is built under vertical load of axisymmetric, elastic upper space body and circle axisymmetric.
推导建立了轴对称空间体、弹性半空间体、圆形轴对称垂直荷载下的双层弹性连续体系的应力与位移的一般解;
The harmonious displacement model of arbitrary quadrilateral plate element is used to analyze the arbitrary shape elastic foundation plate in the semi - infinite elastic foundation.
本文将任意四边形板单元的协调位移模式应用于半无限弹性地基上任意形状弹性地基板分析。
A general solution of differential equation for free vibration displacement function of compressed rectangular thin plates on two parameters elastic foundation is established.
建立了双参数弹性地基上受压的矩形薄板自由振动位移函数微分方程的一般解,其中积分常数由边界来确定。
This paper presents a effective method dealing with step elastic supports in structural finite element analysis by inducing elastic support stiffness and structural displacement support matrices.
本文通过引入弹性约束刚度矩阵和结构位移约束列阵,提出了结构有限元分析中处理阶跃型弹性约束的一种有效方法。
Based on the basic equations of the elastic plane problem, displacement fields and singular stress fields near the interfacial edge of bonded materials are obtained.
基于弹性力学平面问题的基本方程,推导了结合材料界面端附近的位移场和奇异应力场。
In this paper the relationship between the elastic and inelastic seismic displacement responses of high-rise buildings is studied by time history response analysis.
通过高层结构弹性和非弹性地震时程反应分析,研究了两者的位移反应关系。
Then the ultimate load-carrying capacity and the vertical top displacement of elastic steel arches are computed for different restrictions, different loads and different section sizes.
在此基础上计算了弹性无孔洞钢拱在不同荷载、不同约束、不同截面尺寸等条件下的极限承载力和顶点竖向位移。
With regard to air viscosity, the law of time dependent displacement of elastic ball is studied in theory.
考虑到空气的粘性,理论计算了弹力球的运动位移随时间的变化规律。
At the same time, the reflection characters of strain wave and displacement wave are analyzed at the fixed end, free end and elastic bearing end.
同时,本文分析了位移波和应力波在固定端、自由端和弹性支承端的反射特点。
The relation between displacement of prototype and that of model if derived for the linear elastic body at its body force condition of self-weight based on the similarity theory.
本文用相似理论推导了线弹性体在自重体积力作用下原型与模型间的位移关系式。
Displacement function for an elastic half space with half cylindrical elastic inclusion bearing steady state line source force on horizontal surface is first given.
首先,给出含有半圆柱形弹性夹杂的弹性半空间表面上任意一点、承受时间谐和的出平面线源荷载作用时的位移函数。
The method for calculation of displacement in transversely isotropic elastic strata which formulate to different external static load is a improvement upon existing methods for dynamic problem.
通过对原有动力问题求解方法的改进,得出横观各向同性层状场地在静力荷载作用下的位移求解方法。
The load point displacement caused by single load for two dimentional cracked body with certain strain hardening exponent is divided into its linear-elastic and plastic components.
将具有一定应变硬地指数的二维裂纹体在单一载荷作用处的位移分成线弹性部分和塑性部分。
Secondly, a formula for calculating effective length of flexible pile under stiff foundation is set up based on elastic theory and displacement cooperation relations.
根据弹性理论分别计算桩土压缩量,并考虑在刚性基础条件下桩土位移的协调关系,得到了在刚性基础下柔性桩复合地基有效桩长计算公式。
Three additional displacement ratio calculating methods, i. e., the first mode method, elastic time history analysis method and calculating plane end displacement method, are suggested.
提出了三种计算结构位移比的补充方法,即第一振型法、弹性时程分析法和推算平面端部位移法。
The simultaneous measurement of the tensile strength, yield strength, stretching rate, elastic modulus, peel strength and power - of time, of a displacement curve.
可同时测量材料的抗拉强度、屈服强度、伸缩率、弹性模量、剥离强度及力-时间,力一位移曲线。
The elastic stiffness matrix and the geometrical stiffness matrix for a element of cylindrical shells been established by the relation ship of strain displacement in a lange deflection.
理论上采用大挠度的应变——位移关系,建立了圆柱壳单元的弹性刚度矩阵和几何刚度矩阵。
The results showed that setting elastic cable reduced the longitudinal displacement of main beam and top of the tower.
结果表明,设置弹性索能较好的减小主梁梁段和塔顶纵向位移;
Considering the given target displacement and ductility demand, the seismic design can be done easily without linear elastic substitute structure and iterative procedures.
从结构的目标位移和位移延性需求出发,使用该方法不需线性置换结构和迭代过程即可完成结构的抗震设计。
Considering the given target displacement and ductility demand, the seismic design can be done easily without linear elastic substitute structure and iterative procedures.
从结构的目标位移和位移延性需求出发,使用该方法不需线性置换结构和迭代过程即可完成结构的抗震设计。
应用推荐