为了进行裂缝控制应掌握结构温度场和温度应力的变化规律。
Consequently, it is required to know the variation regularity of temperature field in the structural member and thermal stress in order to make thermal crack controlled.
本文研究了混凝土箱梁由太阳辐射引起的温度场和温度应力。
The temperature field and temperature stress in concrete box girder bridges that caused by the solar radiation are studied in this thesis.
根据试验采用有限元分析程序，进行日照作用下桥墩的温度场和温度应力分析，并与实验结果进行对比。
According to the trial, we use finite element analysis program to conduct temperature field and thermal stress analysis of the pier under sunshine, and compared the outcome with experimental results.
从而进一步确定我国某一地区的温度场梯度模式，以及这一温度模式对结构的应力和挠度的影响。
Then I can further make sure the temperature mode and its effect on the stress and line deformation in one region of our country.
其计算难点是建筑结构在环境温度作用下的温度场的建立与对应的温度应力和温度变形的计算。
The difficulties of calculation are to establish the temperature field of structure under the action of ambient temperature and to calculate the thermal stress and thermal deformation.
可直观显示任意时刻曲轴内任意截面上的温度场和应力场以及温度、应力等值线随着时间推移的情况，也可以显示任意点上的温度-时间曲线、应力-时间曲线。
The temperature field and stress field at any time on any section as well as the temperature history and stress history on any point of crankshaft can be visually displayed.
从分析路面温度场入手，研究了多孔混凝土基层的温度翘曲应力和温度胀缩应力，据此分析了多孔混凝土基层接缝的设置依据和缝间距离。
Started with the analysis of temperature field, the temperature-warping stress and temperature contraction stress of porous concrete are studied, and the location of joint are discussed.
并考虑混凝土的内外约束及混凝土的徐变变形，用有限元法求解混凝土不利面的温度应力，并用大型有限元软件ANSYS对温度场和应力场进行了模拟。
According to consideration of restriction and creep deform in mass concrete, the temperature field and thermal stress are simulated through the finite element program ANSYS.
当冻土墙中温度发生变化时产生变温应力，把变温应力作为一种等效荷载在本构方程中加以考虑，得到温度场和应力场耦合的有限元方程。
The changed temperature will lead to stress. The stress is considered in constitutive equations, and the coupled equations of temperature and stress fields are obtained.
有机玻璃模型中主应力和的测量，二维气体温度场和轴对称气体温度场的测量，三维物体表面形状和三维位移场的测量。
The research involves the measurements of the sum of principal stresses in a perspex model, gas temperature fields in 2D and axisymmetric cases, 3D surface shape and 3D displacement field.
分析了浇注温度、落砂温度对温度场分布、冷却速度、应力和应变的影响。
The influence of pouring temperature and shakeout temperature on the temperature field distribution, cooling velocity, stress and strain was analyzed.
分析了浇注温度、落砂温度对温度场分布、冷却速度、应力和应变的影响。
The influence of pouring temperature and shakeout temperature on the temperature field distribution, cooling velocity, stress and strain was analyzed.
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