中间部位视为整体环的一部分,按壳体理论应力分析方法计算。
The mid part is regarded as a segment of the whole ring and is calculated by the method of stress analysis which is based on the theory of shell.
分析了两种PD3钢轨钢在固定荷载循环条件下不同寿命阶段试样理论应力最大处的维氏硬度的演化。
The rigidity's evolvement of the two kinds of PD3 rail steel at different stage of life is analyzed.
利用粘滞模型计算了印缅板块地区壳幔的理论应力释放周期为56年,与该地区的强震活动周期基本吻合。
The theoretical stress releasing period of crust and mantle in India and Burma plate is calculated by viscoelastic model. It is about 56a and close to the strong earthquake activity period.
改进方法包括:提出应力修正系数概念和一种适用于轮盘榫槽结构的理论应力集中系数确定方法,以及应力比修正方法。
It includes the concept of stress correction coefficient, a new method to determine the stress concentration factor of mortise of a disk and a new method for correcting the stress ratio.
该理论认为产生震级7-7.5级地震的必要能量来自很久以前在地球地壳积蓄的应力。
The theory suggests that the energy necessary to produce the magnitude 7-7.5 earthquakes came from stored stress built up in the Earth’s crust long ago.
其次主要介绍了不含高阶应力的一类应变梯度理论及其应用;
Then, we introduce a strain gradient theory and its main applications, in which no high-order stresses are included.
计算结果表明,上述两种理论比经典理论更加符合实际,径向分布应力和纵向分布内力更加合理。
The calculated results indicate that the above two theories conform to reality better than the classical theory, the radial stress and the longitudinal internal force are more reasonable.
按照剪切滞后理论和应变硬化规律,研究微复合材料的变形和应力状态。
The deformation and stress condition of the micro-composite are studied according to the shear-lag theory and strain-hardening law.
利用压阻效应、大(小)挠度理论、膜的应力形变等力学、电学知识设计了一种压阻式微压力传感器。
Based on the piezoresistive effect, large or small deflection theory, thin film's stress theory and other mechanics or electricity knowledge, a piezoresistive micro pressure sensor is designed.
我们采用球壳无矩理论来进行应力分析。
For stress analysis we have adopted the membrane theory of spherical shells.
论文最后分析了理论计算公式,研究和讨论了剪切应力与粒子体积分数、外加磁场强度和粒子的磁化强度的关系。
Finally in this paper the theoretical formula is analyzed, and the effects of the particle volume fraction, particle magnetization and the external magnetic field onthe shear stress are studied.
采用数值分析方法对冲击压痕法测量残余应力的弹塑性变形过程进行了理论分析。
The indentation method of residue stress measurement depends on strain measurement around an indention caused by an impacting sphere.
热应力分析的结果为ITER重力支撑系统的设计或改进提供了可靠的理论依据。
The results of thermal stress analysis lay the solid foundation for design and improvement for gravity supports system for ITER .
提出了围岩应力场及渗流场耦合作用的相似理论,研制了部分典型材料的固流耦合相似配比。
The resemble theory on coupling of solid and liquid was put forward, a part of type material coupling prepare proportion was made.
采用塑性增量理论,建立了波纹管液压胀形的应力、应变数值计算方法,解决了波纹管液压胀形工艺的理论计算问题。
By plasticity increment theory, the stress strain numerical calculate methods of bellows bulge forming, solvers theory calculating problems of bellows bulge forming technology are put forward.
并在求解温度场的基础上按热弹塑性理论计算了应力场及最终的残余应力。
Both thermal stresses and residual stresses are calculated according to thermal elastoplastic theory based on the calculation of temperatures.
本文的主要研究内容是型钢混凝土结构和无粘结预应力混凝土结构的抗震性能和设计理论。
The main contents of this thesis are the aseismatic performance and design theory of steel reinforced concrete structures and unbonded prestressed concrete structures.
因此,在损伤的预应力钢筋混凝土结构中波传播理论的研究具有广泛的应用前景。
There are extensive prospects of application for the wave propagation theory in the prestressed and reinforced concrete structures.
利用弹塑性理论建立了孔冷挤压的载荷、位移、应力以及残余应力分布表达式;
The expressions of load, displacement, stress and residual stress distribution for hole cold_extrusion process are established by using elastic_plastic theory.
利用应力波传播理论探讨了桩基质量检测问题。
The problem of checking on the quality of pile foundations is studied by using the theory of stress wave propagation.
实验目的是证明现行的工程梁理论,这种理论定义了中心线变形和普通应力的极值。
The objective is to verify the predictions of engineering beam theory in so far as that theory defines the centerline deflection and extreme values of the normal stress.
这个理论能推广到双轴应力。
这个理论能推广到双轴应力。
根据局部应力的理论分析,提出直立容器支承式支座处强度校核的新方法。
The introduces the new method for strength checking of vertical vessel bearing support based on theoretical analysis of local stress.
预应力混凝土结构塑性计算理论与设计方法是理论界和工程界十分关注且较为棘手的问题之一。
The calculating theory and designing method of pre-stress reinforcement concrete structure plasticity is one of thorny problem that the theory circle and project circle pays close attention to.
并利用应力差理论分析了深部巷道围岩的蠕变破坏机理。
Finally, creep failure mechanism of surrounding rock in deep mining is analyzed by stress difference theory.
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。
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。
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.
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