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近年来,竹复合材料作为结构模型的主要材料逐渐受到关注。由于竹条在顺纹方向上的优异抗拉性能,受拉构件成为设计中的关键选择。然而,竹皮受竹节缺陷的影响较大,断裂风险较高,因此在选材时竹条的筛选和处理对确保结构的安全性至关重要。本研究通过拉杆试验研究截面形式、含水率和竹节对受拉构件力学性能的影响,分析了不同情况下受拉杆件的极限受拉承载力、破坏形式及荷质比。结果表明随着受拉杆件截面宽度的增大,极限受拉承载力也相应增加,其中1mm×6mm竹条的极限受拉承载力最高,达到900N;当杆件含水率达到15%时 ...
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