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[求助] 沥青路面已有1人参与

请问沥青胶浆的断裂能如何计算？哪位大神能否指点一下，多谢

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1楼 2017-11-04 22:40:22

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

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【答案】应助回帖

The fracture energy (Gc) was calculated by a
method developed by GreensmithS4 which in essence introduces an empirical correction factor of:
(1)
where c is the notch length; W is the strain energy calculated by integration of the stress-strain curve of an
un-notched specimen until λc; the un-notched specimen underwent a tension process with the same strain rate as the
notched sampl

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