拉挤GFRP型材具有出色的力学性能和稳定的抗腐蚀能力,因此在桥梁结构中具有广阔的应用前景.作为一种较新的结构材料,GFRP桥梁的应用时间较短,对其动力学性能及耐久性的研究还不够充分.本文基于对瑞士某全GFRP复合材料人行桥的研究,对其动力学性能和耐久性做出了评估,并和实验结果对比.结果表明,经过8年的使用,此人行桥完全满足承载力极限状态和正常使用极限状态的要求.
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