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复合材料修补含菱形开孔钢板的有限元分析
引用本文:范江海,章向明.复合材料修补含菱形开孔钢板的有限元分析[J].中国修船,2011,24(3):43-45.
作者姓名:范江海  章向明
作者单位:海军工程大学,理学院,湖北,武汉,430033
基金项目:海军工程大学理学院复合材料修补舰船钢结构基础理论研究
摘    要:利用ANSYS有限元分析软件对复合材料修复含菱形孔钢板的强度、刚度进行了数值分析,分析了补片的宽度及钢板厚度对修复效果的影响。引用相对刚度、相对强度、屈服载荷提高率等概念来表征复合材料修复损伤钢板的效果。结果表明:全宽度修补比部分宽度修补效果好;同一厚度补片对其自身厚度20倍以下的损伤钢板修补效果较理想。

关 键 词:船舶  钢结构  损伤  复合材料  修补  有限元  ANSYS  数值分析

Finite element analysis of the composite steel plate with a diamond hole
FAN Jiang-hai,ZHANG Xiang-ming.Finite element analysis of the composite steel plate with a diamond hole[J].China Shiprepair,2011,24(3):43-45.
Authors:FAN Jiang-hai  ZHANG Xiang-ming
Institution:FAN Jiang-hai,ZHANG Xiang-ming
Abstract:The strength and stiffness of the steel plate with a diamond hole repaired by a bonded composite patch were analyzed by FEM in ANSYS.And the influence of the patch width and thickness of the steel plate upon the effect of repairing was studied.The concepts of relative stiffness,relative strength and rising ratio of the yielding load were introduced to research the effect of composite repairing.Numerical results showed that the effect of full-width repairing was more efficient than the part-width repairing;a...
Keywords:ANSYS
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