在纤维端部存在高切变应力视为导致产生裂缝的因素。
The occurrence of high shear stress at the fibre end is a factor which is expected to lead to crack generation .
这些结果表明，动脉粥样硬化早期病变受低切变应力的影响。
All the above showed that early atherosclerosis changes were affected by low-shear stress.
根据图标上的切变应力，设计中采取更集中的结构尽量减少整个钢结构的分段。
Trying to minimize the amount of different steel sections, we design a pattern that becomes denser according to the diagram of shear stress.
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