本文研究的次应力包括主缆局部弯曲应力和超出平均应力的钢丝不均匀应力增量。
The bending stress and the stress increment of uneven loaded wire stress above the average stress are taken as secondary stress in the thesis.
针对充气膜结构反射面充气后的高精度抛物面形状要求,建立了理想状态形状模型和均匀应力分布模型。
Toward paraboloid shape demand of inflatable membrane structure after inflation, the ideal shape model and the uniform stress distribution model are established.
结果表明,焊接接头的应力不均匀性和不确定性是影响钢制压力容器安全性的关键,采用加载法可以有效地改善这种非均匀应力分布状况。
The test shows that the non-equality and unknown stress distribution of weld joint, which can be promoted by extra-load, is the key to make sure the steel pressure vessel for safety.
当这种不均匀变形程度足以使土体连续性破坏时,则地裂缝便在沉降区应力集中的部位发生。
When the deformation caused by the inhomogeneous subsidence accumulates to the critical state of the soil, ground fissures will occur in the stress concentration positions.
计算实例表明,该方法求解效率高,结果的收敛性稳定,优化后的坝体应力分布更趋于均匀。
The result of an engineering example shows that solution is effective and convergence is stable, and stress distribution of dam body tends to uniformity after optimization.
还将上述方法与均匀界面层模型进行了比较,计算结果表明,界面层的性质对复合材料有效性质和局部应力的分布有着重要影响。
The computed results show that the presence of an interphase can have an important influence on the effective property and local stress distribution of the composites.
这种不均匀冷热过程,会使工件中产生热应力。
This uneven hot and cold process, the workpiece will produce thermal stress.
这导致应力分布不均匀地传导至深层软骨及其下面的软骨下骨。
This results in uneven distribution of stress transmission to deeper layers of cartilage and to the underlying subchondral bone.
最后给出塔里木油田英买力地区第三系盐层在均匀和非均匀地应力条件下盐岩蠕变引起的套管岩压外载实例。
Finally, the examples of external load due to the salt creep in the tertiary of Yingmaili oil field have been performed under heterogeneous and homogeneous in-situ stresses.
在铣削加工零件时,零件各部分的残余应力分布不均匀,会使工件发生变形,影响工件的形状和尺寸精度。
In the milling procedure, the distribution of stress inside material is uneven, which makes the work-piece deformed and affects shape and dimension precision.
结果表明,该方法简单方便、应力分布均匀、试验结果稳定、尺寸效应较小,是混凝土一种理想的拉伸试验方法。
The results show that it is a reasonable tensile test method characterized by its convenience, uniform stress distribution, higher stability and lower size effect.
剪切变形的影响使得箱形梁的翼板中出现应力不均匀现象,尤其是悬臂箱形梁剪力滞现象。
The influence of shearing deformation causes the non-uniform stress in the wing plate of the box girder, especially the cantilever box girder.
弹孔周围的绝热剪切带沿主剪应力方向形成,与静态塑性变形滑移线方向接近,绝热剪切带上不均匀的变形将产生微裂纹和微孔洞。
An adiabatic shear band formed along the main shear stress around the penetrated hole is approximately consistent with the direction of plastic deformation slip lines in static state.
支架单元结构的均匀,可使得支架受力时应力分布均匀,且有效避免应力集中现象,其应力最大值明显减小;
If the structural element of the stent is symmetrical, the uniform stress appears by force, furthermore, the stress concentration is avoided effectively, and the maximum stress decreases obviously.
采用有限元分析软件研究了梯度涂层高炉风口的温度分布和应力分布,并与均匀涂层进行了比较。
The temperature distribution and stress distribution of blast furnace tuyere with gradient coating have been studied using finite element analysis software, comparing with uniform coating.
得到了均匀形变阶段和非均匀形变阶段的真应力应变关系。
The stress-stain relation for homogeneous stage and inhomogeneous stage of deformation were obtained.
分析了非均匀接触下燕尾形榫头连接的应力状态,并借助于模拟试验,提出了非均匀接触导致疲劳破坏的基本痕迹特征。
The basic fatigue failure characteristics have been analyzed according to the stress analysis and simulation test under inhomogeneous swallowtail between compressor disk and blade.
结果表明:非均匀薄壁应力现象的存在,是掘进工作面岩爆频发的重要原因;
The results show that non-uniform thin-walled stress is the main reason of the frequent rock burst in driving roadway.
无防沉装置的设计较有防沉装置者应力分布更均匀。
The stress in the implants without countersink may distribut more evenly than that in those with countersink .
其次,利量大量事实阐明,构造应力场的空间分布具有不均匀性的特点,并对两期应力场的应力大小作了估算;
Secondly, the distribution feature with nonuniformity of the palaeotectonic stress field is clarified and the stress values are estimated.
在分析受不均匀荷载作用的立井井壁应力和位移的基础上,提出了确定立井井壁椭圆荷载的反分析方法。
On the basis of the analysis of shaft lining stress state and displacement state, proposed the back analytical method for determination of the elliptic load acting on shaft lining.
一定温度范围内聚烯烃均出现显著的应力波动现象,形变不均匀、不稳定。
In a certain range of tensile temperature, the stress strain behavior of polyolefins studied showed good similarity.
两种开裂都说明激光快速成形过程受热不均匀所引起的拉伸应力是产生熔覆裂纹的外在原因。
Two kinds of crackings show that the tensile stress induced for asymmetric temperature distribution during laser rapid forming processing is the external reason which results in cracks.
在软硬相间的层状岩体中地应力分布很不均匀,应力大小与岩层硬度具有正相关性,硬岩中的水平应力大于软岩的水平应力。
The stress distribution is far from uniform in this stratified rock, the horizontal stress magnitude in hard rock layers is significantly higher the that in soft layers.
建议用边缘应力值对大型光学玻璃毛坯的应力均匀性进行分类。
The classification is suggested for the stress homogeneity of large optical glass blank by magnitude of edge stress.
在均匀的高电场应力下,MOSFET器件的阈值电压和输出特性的比例差分峰值会有所改变。
The threshold voltage and the peak of proportional difference for MOSFET devices will change after the uniform high electric field stress.
它使身体更灵活,可以帮助您放松在一个贫困的环境中应力均匀。
It makes the body more flexible and helps you relax even in the midst of a stress stricken environment.
在它的作用下,块体边界或某些部位出现应力不均匀并有应变能的积累。
The stress non uniformity and accumulation of energy on the boundary or in certain parts of some blocks appear.
报告了用简单的应力方法使均匀光栅成为线性啁啾光纤光栅的技术,并推导出了相应理论。
The technique for turning a uniform grating into a chirped grating by using a simple strain method is reported and the corresponding theory is deduced.
由此提示,心瓣膜下游流场均匀性及湍流剪应力与瓣膜损害之间可能存在某种互为因果的关系,值得进一步研究。
This suggests that there might be a reciprocity between valvular lesion and flow field uniformity as well as turbulent shear stress, which should be further studied.
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