load at first crack 中文意思是什麼
load at first crack
解釋
初裂荷載-
Plastic deformation takes place first at the crack tip and spreads across the solid as the applied load is increased beyond general yielding.
塑性變形首先發現在裂紋頂端,當工作載荷超過了普通屈服時,則傳播到物體中。
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