摘要
根据线弹性理论和层状体系理论,用有限元分析方法计算分析了钢箱梁桥面板厚度参数对铺装层的弯沉量、层顶弯拉应力、粘结层与桥面板结合处的主剪切应力的分布与变化的影响作用,并给出合理的正交异性桥面结构钢桥面板厚度参数值。
The sensitivity of deck thickness for pavement mechanics responding by wheel loading on orthotropic deck is analyzed, by finite element method, based on liner elastic theory and layer theory. The distribution and numerical value of the deflection and draught stress also with the main shear stress in certain layer location of series deck thickness orthotropic system are worked out here, reasonable deck thickness value is also advised. The results can provide theoretical reference for the paving design and steel bridge design.
出处
《湖南理工学院学报(自然科学版)》
CAS
2006年第3期56-59,70,共5页
Journal of Hunan Institute of Science and Technology(Natural Sciences)
基金
湖南省自然科学基金重点项目(04JJ6027)