Wearing surface on orthotropic steel bridge deck is a complicated yet still not well solved technical problem.
正交异性钢桥面铺装技术一直是困扰道路工程界与学术界的难题之一，至今尚未得到妥善解决。
Especially under the effect of vehicles moving load, the fatigue reliability of the orthotropic steel bridge deck needs to been further studied.
特别是在车辆移动荷载作用下，这种复杂结构的疲劳可靠性有待于进一步研究。
The optimum designs of long-span orthotropic steel bridge deck and its pavement system were studied based on super excellent ant colony optimization strategy.
基于精英蚂蚁寻优策略，将大跨径桥梁的钢桥面板和铺装层作为桥面铺装系整体进行结构优化设计。
The important parameters that influence the mechanical property of the paving layer on an orthotropic steel bridge deck are the paving layer thickness and modulus of the asphalt concrete surfacing.
影响正交异性钢桥面铺装层力学性能的重要参数有铺装层的厚度和沥青混凝土铺装层的模量。
Aiming at the long span steel bridge deck pavement, the impacts of the pavement on orthotropic steel deck under the action of vertical and horizontal load were analyzed using finite element method.
针对大跨径钢箱梁桥面铺装，应用有限单元法对正交异性钢桥面铺铺装体系进行分析。
The orthotropic bridge deck pavement of long span steel construction is the most complex and critical technical issues, it is a worldwide technical problems.
正交异性钢桥面板的铺装问题是大跨径钢桥建设中的最复杂、最关键性的技术问题之一，是一项世界性的技术难题。
The orthotropic bridge deck pavement of long span steel construction is the most complex and critical technical issues, it is a worldwide technical problems.
正交异性钢桥面板的铺装问题是大跨径钢桥建设中的最复杂、最关键性的技术问题之一，是一项世界性的技术难题。
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