关于复合裂纹脆性断裂理论的探讨

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关于复合裂纹脆性断裂理论的探讨

更新时间：2023-11-28

- 关于复合裂纹脆性断裂理论的探讨
- Journal of Civil and Environmental Engineering Vol. 6, Issue 3, (1984)
- 作者机构：
- 作者简介：
- 基金信息：
- DOI：10.11835/j.issn.1674-4764.1984.03.004
  CLC：
- Published：1984
- 稿件说明：
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[J]. Journal of Civil and Environmental Engineering, 1984, 6(3).
DOI：

[J]. Journal of Civil and Environmental Engineering, 1984, 6(3). DOI： 10.11835/j.issn.1674-4764.1984.03.004.

摘要

本文对最大正应力理论、能量释放率理论、应变能密度理论和等W线上的最大正应力理论等作了评论。本文提出了最大拉应变理论和最大拉应变能密度理论。认为最大拉应变和最大拉应变能密度才是材料脆性断裂的决定因素

最大剪切应变能密度是材料剪切断裂的决定因素。

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