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镀层厚度变化对周期性裂纹的影响 被引量:2

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摘要 缆索镀层表面周期性裂纹的研究经常被用来评价缆索/镀层系统的界面质量,通过这些技术可用来评估缆索镀层在大跨度结构应用中的力学性能。本文主要研究粘贴在基底上的镀层受外力作用时,镀层厚度变化对其周期性裂纹应力场位移场的影响,讨论了裂纹尖端奇异性点对镀层末端正应力的影响。文中还将理论分析的结果与有限元数值模拟进行对比。
出处 《低温建筑技术》 2014年第3期75-77,共3页 Low Temperature Architecture Technology
基金 国家自然科学基金(50709006)
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