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.
解决应力集中问题不应通过加大构件断面尺寸,而应采用降低应力集中的结构措施或局部补强。
Resolve the problem of stress focus don't adopt increasing component dimension, but structure measure by reducing stress focus or locally supplying strength.
证明补强后裂尖应力比未补强时明显减小,补块尺寸也对补强效果有很大影响。
The result tends to indicate that the crack tip stress decreases obviously after the plate is patched, and also the size of patch has significant influence on the stress field.
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