测力传感器设计的应力集中原则。
给出了动应力集中系数的计算表达式。
The expression for calculating dynamic stress concentration factor is presented.
腐蚀斑点属于应力集中。
裂纹尖端附近有较大变形,应力集中明显。
Big distortion and stress concentration happened near the tip of crack.
而交变应力集中是疲劳破坏的一个关键因素。
The concentration of alternate stress is a key factor of fatigue destruction.
这些构造部位的频繁伸缩使应力集中,导致微裂纹的产生。
Constant flexing of the structure concentrates stress, which leads to microscopic cracks.
有限元分析表明,轴承内部存在三个应力集中区域。
Finite element analysis shows that there are three stress concentration areas inside the bearing.
本文对T型管状接头的应力集中现象进行了广泛的研究。
The Phenomena of stress concentration of tubular T joints are investigated widely in this paper.
应力集中单元由于能量的不断积累,介质出现硬化过程。
Because of the continuous energy accumulation of stress concentration units, hardening process of medium emerges.
解决应力集中主要是通过减少尖角和局部补强来实现的。
Solve the problem of stress focus by reducing sharp corners or locally supplying strength.
通过对应力集中系数的比较,提出了较为合理的连接形式。
And the paper shows a reasonable connecting form by comparing stress concentration coefficients.
洞室开挖会使围岩周边产生应力集中,产生拉应力与压应力。
Stress concentration caused by chamber's excavation engenders tensile and compressive stress to surrounding rock.
正应力在边缘有应力集中,中央应力约为平均正应力的77%。
The normal stress in the center is only 77% of the average value.
如果过渡段被电镀(倒角和内切槽)将会产生应力集中,造成裂纹。
Plating into a transition (radius transition or undercut) will create a stress concentration that can cause crack initiation.
圆柱形颗粒的应力集中在基体达到屈服后要远远高于其他三种颗粒。
The stress concentration factor of cylinder is much larger than that of other three kinds.
另外,本文也研究了在夹杂与基体交界面处的应力集中和电场集中。
Except that, stress and electric field concentrations at the boundary of matrix and inclusion are also studied.
结果表明,最大压应力轴向分布呈S形,原辊形会引起接触应力集中。
The calculated results indicate that the axial distributions of the maximum contact pressure have an "s" shape.
研究表明,节点区域内各构件的接触面附近,存在较大的应力集中现象。
The research shows that the stress concentration is large near the interface of each component in the area of node.
软接头能较好适应地基不均匀沉陷,减小心墙和防渗墙结合部的应力集中。
The soft joint can suit to the nonuniform settlement of foundation and decrease stress concentration at connection part.
本文通过考虑橡胶支座与板端底面之间的接触问题来研究板端应力集中现象。
In this paper, by considering the contact between hollow slab and rubber bearing to study the stress concentration issue.
应该特别注意由于焊接,加热和结构的非连续性产生的应力集中和嵌入的应力。
Care shall be taken to avoid stress concentration due to welding, heating and discontinuity of the structure or build-in stress.
因此,在对局部结构进行疲劳强度分析时,应考虑错位对于应力集中系数的影响。
Thus, the stress concentration factor due to the misalignment should be considered in the analysis of fatigue life of the local structures.
介质和衬砌内动应力集中系数随孔径、衬砌厚度、波数变化而变化,且与衬砌性质有关。
Coefficients of dynamic stress concentration change with lining aperture, thickness of lining, wave number and type of lining.
解决应力集中问题不应加大构件断面尺寸,而应采用降低应力集中的结构措施或局部补强。
Resloving the problem of stress focus don't adopt increasing component dimension, but structure measure by reducing stress focus or locally supplying strength.
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.
对于有限尺寸板内开孔的情形,文中用有限单元法来分析腰圆形孔口的应力分布和应力集中。
For the plates with finite dimensions, the finite element method is used to obtain the stress distribution and stress concentration around the ovaloid opening.
对于有限尺寸板内开孔的情形,文中用有限单元法来分析腰圆形孔口的应力分布和应力集中。
For the plates with finite dimensions, the finite element method is used to obtain the stress distribution and stress concentration around the ovaloid opening.
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