吉林大学学报(工学版) ›› 2021, Vol. 51 ›› Issue (2): 611-619.doi: 10.13229/j.cnki.jdxbgxb20191193
• 交通运输工程·土木工程 • 上一篇
Chun-liang LI(),Zhi-hao LIN,Luo-luo ZHAO
摘要:
为研究空心板桥在铰缝及板受损后的横向受力状况,基于铰接板理论,建立了空心板桥铰缝及板受损后的解析模型,揭示了铰缝及板损伤后对桥梁整体横向受力的影响程度。结果表明:铰缝损伤会降低空心板横向传递荷载的能力,损伤程度越大,各板分配到的最大荷载越大,且距离受损铰缝越近的板受到的影响越大;当铰缝与板同时损伤时会导致周围完好板承担的荷载增加,越易出现损伤。
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