最大剪应力发生在综合荷载作用下,上层表面荷载边缘处。
The maximum values of shear stress are found in edge of the loaded area on the surface of the upper layer under resultant load.
本文推导了多层各向异性地基在轴对称表面荷载作用下的位移和应力的初参数解法。
In this paper, displacements and stresses of multilayered anisotropic soil layers under axisymmetric surface loading are derived by use of initial function method.
然后,利用矩阵递推方法,求出多层横观各向同性地基在表面荷载作用下位移和应力的一般表达式。
With the matrices recurrence method the analytical formulas to study the displacement and stresses of transversely isotropic layers, subjected to surface loading are derived.
用液压千斤顶与分布板直接施加荷载于表面的方法较不常用。
Less frequently we apply the load directly to the surface by means of hydraulic jacks and distribution plates.
它适用于地基受偏心倾斜荷载及任意形状的地基表面情况。
The calculation method is suitable to the eccentric tilting load and foundation surface with various shapes.
通过数值计算给出了地基表面振动的动力时程和三维波动场的分布,发现当移动荷载的马赫数接近或大于1.0时地基中产生明显的波动传播现象。
The time histories of ground responses and wave motions are presented, and it was found that significant wave propagations are generated when Mach number of moving load approaches or exceeds 1.0.
本文以异形椭球网壳为研究对象,分析了其表面的风荷载与静力特性。
Taking deformed ellipsoid latticed shell as the investigation object, we analyzed its surface wind force and static performance.
最后,给出了两个关于饱和土体受到表面循环荷载的计算实例来说明所提出有限元技术的有效性。
Finally, two numerical examples regarding saturated soils subject to a surface cyclic loading are presented to illustrate the effectiveness of the proposed techniques.
分析了水平集中荷载作用在半空间饱和土表面时的瞬态问题。
The transient dynamic response of horizontal loads on the surface of saturated soil was studied in this paper.
与常规陆上荷载不同,波压力不仅是外加的循环表面力,而且是海床表面的超静孔隙水压力边界条件。
Different from cyclic loading acted on onshore foundation, the wave pressure plays double roles as: the surface loading imposed on the mudline and the boundary condition of excess pore pressure.
对螺纹状和光面两种不同表面特性的GFPSN进行了室内拉拔试验,以砂浆为锚固体,研究了室内拉拔试验中GFPSN承受拉拔荷载的力学特性。
Based on indoor drawing test with thread GFPSN and smooth surface GFPSN, the mechanical characteristics of GFPSN under drawing load are analyzed by taking mortar as the anchor body.
论述了铝合金遮阳的一般构造形式、荷载取值及结构计算方法、叶片制造工艺及表面处理技术。
This paper introduces general structure type, load value taken and structure calculation method, fin manufacture and finishing technics of aluminum alloy sun shading system.
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。
Displacement function for an elastic half space with half cylindrical elastic inclusion bearing steady state line source force on horizontal surface is first given.
幕墙玻璃一般承受自重、直接作用于表面的风荷载、地震作用和温度作用等荷载的组合作用,其中风荷载是主要荷载。
Generally the curtain-wall glass is loaded complexly. The loads include wind-pressure (the main load), gravitational force, seismic force and temperature-effect, etc.
应用POD法识别作用在结构表面的脉动风荷载的时频域特性。
The proper orthogonal decomposition(POD) technique was applied to identification random wind pressure time or frequency domain specific property.
动应力的空间分布与地基表面作用静力荷载(如条形荷载)产生的应力分布相似,但随列车运动而呈动态变化。
The distribution of dynamic stresses is similar to that of stresses induced by static load (such as strip load) on the ground surface, but changes with train motion.
比较了仅考虑上表面风荷载作用和同时考虑上下表面风荷载作用对结构的影响,结果显示前一种情况对结构更为不利。
The comparison between wind action only on the upper roof surface and both on the upper and lower roof surfaces, shows that the latter condition is more advantageous.
分析了局部构造对屋盖表面风荷载产生影响的原因,还将数值模拟结果与风洞试验结果进行了比较;
The reason of the effect of local configuration on wind pressure distribution is analyzed and the results of wind tunnel test and numerical simulation are compared with each other.
由于有人居住使建筑物承受的荷载以及屋盖表面上的雪荷载都是竖直活荷载。
The loads on a building due to its occupancy, as well as snow loads on roof surfaces, are regarded as vertical live loads.
介绍中国国家大剧院模型表面风荷载的风洞实验结果。
The main results of the wind tunnel experiment on the 1/200 model of the Chinese National Grand Theatre were introduced.
介绍中国国家大剧院模型表面风荷载的风洞实验结果。
The main results of the wind tunnel experiment on the 1/200 model of the Chinese National Grand Theatre were introduced.
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