One of our components kept arriving at distribution points with stress cracks.
在运送部件到达目的地时总是出现裂痕。
Stress fractures, or tiny cracks in the surface of a bone, are serious running injuries that requires immediate treatment.
应力性骨折,或者在骨头表面上的微小裂缝,是严重的跑步受伤,并且需要立即治疗。
Constant flexing of the structure concentrates stress, which leads to microscopic cracks.
这些构造部位的频繁伸缩使应力集中,导致微裂纹的产生。
Worse still is the structural component's shape: notches and sharp corners create concentrations of stress that can initiate cracks.
更糟糕的是结构组成部分的形状:槽口和尖角产生能引起裂缝的压力集中。
Then the relationships between the numerous cracks and residual stress should be analyzed by testing the vessel systematically with X-Ray method.
用X射线法对该球罐进行了系统的残余应力测试,分析了大量裂纹与残余应力水平的关系。
Fracture mechanics. A technique of fracture analysis used to determine the stress level at which preexisting cracks of known size will propagate, leading to fracture.
一门断裂分析技术,用于确定已知尺寸的预先存在裂纹扩展并导致断裂的应力水平。
The method for calculating the shear carried by the concrete and the stirrup stress in beams with inclined cracks are suggested in the paper.
提出了有斜裂缝梁内的混凝土承受的剪力和箍筋应力的计算方法。
When analyzing structures with joints or cracks, state changing of these interfaces will affect stress and displacement of contact surface.
对这些有缝结构进行计算分析时,接缝及裂缝状态的变化会使得接触界面的范围和界面上的应力和位移不断发生变化。
Installed on the subgrade, especially when the basis of subgrade stress is very high, which can absorb and fundamentally weakened cracks or traffic and the tensile stress of the joint values.
安装到路基上,尤其当路基的基础应力很高的情况下,它能吸收并从根本上减弱有裂缝或交通而产生的张应力缝值。
Installed on the subgrade, especially when the basic tensile stress is very high, which can absorb and fundamentally weakened cracks or traffic and the tensile stress of the joint values.
安装到路基上,尤其当基础张应力很高的情况下,它能吸收并从根本上减弱有裂缝或交通而产生的张应力缝值。
As for hydraulic tunnel lining concrete, thermal stress is one of important factors that cause concrete cracks, due to the heat of hydration of cement in the construction period.
对于水工隧洞衬砌混凝土,在施工期由于水泥水化热作用,温度应力影响显著,是产生混凝土结构裂缝的重要原因之一。
Therefore, research on thermal stress during construction period and temperature control is very important to prevent cracks and guarantee the safety.
因此,施工期温度应力与温度控制的研究对预防裂缝、保证工程的安全具有重要意义。
Bearing parts in the process of hardening cooling by internal stress due to the formation of quenching cracks crack said.
轴承零件在淬火冷却过程中因内应力所形成的裂纹称淬火裂纹。
We study stress intensity factor of thick wall cylinder with cracks under dynamic load.
研究了动载荷作用下带裂纹厚壁筒的应力强度因子。
The tensile stress in matrix introduced by mullite particles made the cracks incline to extend into the matrix.
由莫来石颗粒引入的基体拉应力使裂纹倾向于向晶内扩展。
In some structures the cracks arrested in low stress areas served to relieve the restraint condition.
在有些结构中停滞在低应力区的裂纹起着降低约束的作用。
In this paper, a boundary integral equation method is applied to compute the dynamic stress intensity factors of collinear periodic antiplane cracks.
本文采用一种边界积分方程法,计算了共线周期反平面裂纹的动应力强度因子。
In die manufacture, grinding defects such as surface burning, grinding cracks, grinding trace and grinding stress affect the serve life of dies.
模具制造过程中,磨削加工造成工件表面烧伤、磨削裂纹、磨削痕及磨削应力等缺陷,直接影响模具的使用寿命。
Moreover, curve prestressed anchorage cables are applied to eliminate or minish the tensile stress to prevent the cracks appearing on the deep orifice gate blocks.
此外,为了防止深孔闸墩部位的裂缝发生,设计采用对闸墩施加曲线形预应力锚索以消除或减小拉应力。
On the other hand, the improper heat treatment operation can not completely relieve the casting stress and remnant stress, and further enhances generation and expansion of cracks.
另一方面,热处理工艺不当使得铸造应力及机加工的残余应力无法彻底消除,这样加剧了裂纹的产生和扩展。
They are fatigue cracks which is mainly caused by alternating stress.
叶片裂纹是疲劳裂纹,主要由交变应力引起。
As unreasonable design, hard point will appear in ship structure, and it will cause high stress area near here, consequently cracks will be brought up.
船体结构设计中由于设计不当,往往会在结构中出现硬点,而硬点的出现将会在该区域产生高应力,从而导致结构出现裂纹。
Cracks design of reinforced concrete structure focuses on the cracks caused by temperature and shrinkage stress which is traditionally controlled through "resistance" and "relieving".
钢筋混凝土框架结构的裂缝设计主要是针对温度和收缩应力产生的裂缝,历来有“抗”与“放”两种不同的处理方法。
It is found that in lined ceramic the radial cracks is caused by compressive stress field and net cracks caused by heat stress field.
研究表明,内衬陶瓷层中主要分布着由压应力场所造成的径向裂纹和因热应力场所引起的网状裂纹;
The approximate engineering approaches for stress intensity factor (SIF) of skin with multiple site cracks and skin and stringer with cracks are given.
给出蒙皮带有多裂纹和蒙皮带有多裂纹且桁条也带有裂纹时应力强度因子的近似工程估算方法。
The initiation of the cracks was caused by stress corrosion resulting from the co-effect of the corrosive gas dust and the axial tensile stress.
表面裂纹萌生原因是拉杆在腐蚀性高炉煤气粉尘和轴向拉伸等工作应力的综合作用下,形成的应力腐蚀裂纹。
However, stepped aging, which relaxes internal macro-stress under lower temperature then ages under higher temperature, can avoid longitudinal cracks effectively.
分级时效处理,低温下先让合金内部的宏观应力松弛,再在较高温度下时效,可有效地避免棒材纵向开裂。
But signs of stress are appearing in the form of cracks and crevasses, which show the stress the plates are under.
压力的迹象以裂缝和破口的形式显现,显示出了底下板块的压力。
The integrated effects of thermal stress and structural stress result in the formation of the cracks and the rejection of the mould.
在上述热应力、组织应力的共同作用下,导致裂纹产生,使铸铁模具报废。
The integrated effects of thermal stress and structural stress result in the formation of the cracks and the rejection of the mould.
在上述热应力、组织应力的共同作用下,导致裂纹产生,使铸铁模具报废。
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