| 平行裂纹交替作用对应力强度因子的影响 |
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| 引用本文： | 陈华丽,罗金亮,计宏伟.平行裂纹交替作用对应力强度因子的影响[J].实验力学,1989,4(2). |
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| 作者姓名： | 陈华丽 罗金亮 计宏伟 |
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| 作者单位： | 西安交通大学，西安交通大学，西安交通大学 |
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| 摘 要： | 本文研究了多个平行裂纹之间交替作用对应力强度因子的影响.通过光弹性实验测试和有限元计算,对含有双裂纹和三个裂纹的纯弯曲梁进行了探讨,并与单个裂纹的应力强度因子作了比较,从而阐明了多个平行裂纹应力强度因子的一些性质.
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| 关 键 词： | 交替作用的裂纹 应力强度因子 |
Influence Upon Stress Intensity Factor Due to Interaction of Many Cracks |
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| Chen Huali,Luo Jinliang,Ji Hongwei Xi''an Jiao-tong University.Influence Upon Stress Intensity Factor Due to Interaction of Many Cracks[J].Journal of Experimental Mechanics,1989,4(2). |
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| Authors: | Chen Huali Luo Jinliang Ji Hongwei Xi'an Jiao-tong University |
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| Institution: | Chen Huali;Luo Jinliang;Ji Hongwei Xi'an Jiao-tong University |
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| Abstract: | Pure bending specimens with two and three cracks are studied by photoelastic and finite element method.Some properties of stress intensity factor influenced by several cracks are mentioned. |
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| Keywords: | stress intensity factor interacting cracks photoelasticity |
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