The generation of fracture system was usually influenced by tectonic movement and intensity, and closely related to tectonic stress field distribution.
裂缝系统的形成常常受到构造运动及其作用强度的影响。
Based on the wheel hub unite, analysis its structure, stress field distribution of wheel hub were acquired, which can provide the important design guide for wheel design engineers.
本文以轮毂轴承为研究对象，对其进行结构强度分析，获得轮毂轴承的静应力分布，为轮毂轴承产品的设计开发提供设计依据。
Secondly, the distribution feature with nonuniformity of the palaeotectonic stress field is clarified and the stress values are estimated.
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；
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