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复合材料加筋板筋条修理后的压缩性能

DOI: 10.13700/j.bh.1001-5965.2013.0431, PP. 834-838

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Abstract:

承受压缩载荷时,筋条损伤往往造成复合材料加筋板结构的严重失效.针对筋条壁板脱黏、腹板分层、上缘条损伤3种情况分别设计了相应的修理方案并制作了试验件.为保证压缩载荷的均匀施加,设计制作了加筋板试验专用夹具,含有固定试验件的卡槽和保证加载方向沿竖直方向的导轨.筋条修理后的复合材料加筋板的轴向压缩试验表明不同修理部位、不同修理方法对加筋板的力学性能影响不同.有限元分析表明加筋板的屈曲模态、整体破坏模式以及板-筋胶层的破坏情况都受到修理方案的影响.

References

[1]  常园园,许希武, 郭树祥.压缩载荷下复合材料整体加筋板渐进损伤非线性数值分析[J].复合材料学报,2011, 28(4): 202-211 Chang Yuanyuan,Xu Xiwu,Guo Shuxiang.Nonlinear progressive damage analysis of integral stif fened composite panels under compressive load[J].Acta Materiae Compositae Sinica,2011,28(4):202-211(in Chinese)
[2]  Hart-Smith L J. Adhesive bonded double lap joints[R].NASA CR-112235,1973
[3]  Hart-Smith L J. Adhesive bonded single lap joints[R].NASA CR-112236,1973
[4]  Hart-Smith L J. Adhesive bonded scarf and stepped-lap joint[R].NASACR-112237,1973
[5]  Hassan N K, Mohamedien M A,Rizkalla S H.Finite element a- nalysis of bolted connections for PFRP composites[J].Composites Part B:Engineering,1996,27(3/4):339-349
[6]  Kassapoglou C. Stress determination at skin-stiffener interfaces of composite stiffened panels under generalized loading[J].Journal of Reinforced Plastics and Composites,1994,13(6):555-571
[7]  Zhang H, Motipalli J,Lam Y C,et al.Experimental and finite element analyses on the post-buckling behaviour of repaired composite panels[J].Composites Part A:Applied Science and Manufacturing,1998,29(11):1463-1471
[8]  Mahdi S, Kinloch A J,Crisfield M A,et al.The mechanical performance of repaired stiffened panels.part II:finite element modelling[J].Composites Part B:Engineering,2002,33(5):355-366
[9]  李航,矫桂琼, 赵龙,等.含切口复合材料加筋板的压缩剩余强度研究[J].工程力学,2011,176(8):133-137 Li Hang,Jiao Guiqiong,Zhao Long,et al.Progressive failure analysis of stiffened composite plate with notch[J].Engineering Mechanics,2011,176(8):133-137(in Chinese)
[10]  孙立,许希武, 徐焜.含脱粘损伤的复合材料加筋板压缩破坏渐进损伤数值分析[J].材料科学与工程学报,2009,27(5):740-744 Sun Li,Xu Xiwu,Xu Kun.Progressive damage analysis of stiffened composite panels with debonding damage under compressive load[J].Journal of Materials Science and Engineering,2009,27(5):740-744(in Chinese)
[11]  刘从玉,许希武, 陈康.考虑脱粘的复合材料加筋板屈曲后屈曲及承载能力数值分析[J].复合材料学报,2010, 27(6): 158-166 Liu Congyu,Xu Xiwu,Chen Kang.Buckling,post-buckling and collapse analysis of stiffened composite panels with debonding damage[J].Acta Materiae Compositae Sinica,2010,27(6):158-166(in Chinese)
[12]  常园园,许希武, 郭树祥.压缩载荷下复合材料整体加筋板渐进损伤非线性数值分析[J].复合材料学报,2011, 28(4): 202-211 Chang Yuanyuan,Xu Xiwu,Guo Shuxiang.Nonlinear progressive damage analysis of integral stif fened composite panels under compressive load[J].Acta Materiae Compositae Sinica,2011,28(4):202-211(in Chinese)

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