The mechanical response of pavement on the orthotropic steel deck under wheel loading and the effects of various thickness of modulus of upper layer and lower layer on the mechanical indexes of pavement are analyzed by finite element method,and the responses of various pavement projects under overload are studied.
采用有限元方法分析在车轮荷载作用下正交异性钢桥面铺装层力学响应,研究铺装上、下层不同的厚度及模量组合对铺装层力学控制指标的影响以及不同铺装方案在超载情况下的铺装层受力状况。
To analyze the stress state of steel orthotropic deck pavement and provide reference for the design of the overlay,the inner stress state and strain distribution of surfacing under the load of the deformation of the whole bridge structure and tyre load are analyzed by the finite element method of submodeling.
为了确定正交异性钢桥面铺装受力状态并为设计提供参考,运用子模型有限元法分析了桥梁整体变形及局部轮载作用下铺装内部受力状态及应变分布特点。
Optimization analysis is made on the structure of steel orthotropic deck.
运用有限元子模型法,分析轮载作用下正交异性钢桥面铺装的受力状态,比较了桥面板厚度、加劲肋厚度等不同结构参数对铺装层受力状态的影响,对正交异性钢桥面结构进行了优化分析,分析结果表明桥面板厚度对桥面铺装的受力状态影响较显著,其影响比加劲肋厚度对铺装的受力状态影响更显著,提出了钢桥面板的优化组合设计模式。
The three-dimensional optional quasi-normal intersection surface method for calculation of interior flow of impeller mechanism is slightly modified,then used to calculate the interior flow of stirring impeller.
对计算叶轮机械内部三元流动的任定准正交面法略加修改后，用于计算搅拌桨内部的流动。
Study on Structural Behaviour of Orthotropic Deck of Steel Truss Bridge
钢桁梁桥正交异性钢桥面板受力分析研究
The Structural Analysis of Orthotropic Steel Deck and Its Program;
正交异性钢桥面板的结构分析及程序
The Research on the Mechanical Performance of Orthotropic Steel Bridge Decks for the Large Span Suspension Bridge in Construction and Completed Bridge Stages
大跨悬索桥正交异性钢桥面板施工与成桥阶段受力性能研究
Fatigue Life Study of Orthotropic Steel Deck with Different Types of Closed Vertical Rib
正交异性钢桥面板不同闭口纵肋疲劳寿命分析
Dynamical Influences of Diaphragm Gap to Orthotropic Steel Bridge Pavement
横隔板缺口形式对正交异性钢桥面板力学性能的影响
Experimental Research on Fatigue Behavior and Damage Development of Welded Conformation of Orthotropic Steel Bridge Deck
正交异性钢桥面板构造细节疲劳性能及损伤演化研究
Mechanical Behavior Analysis of the Asphalt Pavement on Orthotropic Steel Bridge Deck;
正交异性钢桥面沥青混凝土铺装的力学行为分析
ANALYSIS ON FATIGUE DESIGN METHOD OF ORTHOTROPIC FLOOR DETAILS IN STEEL BRIDGE
对正交异性钢桥面板构造抗疲劳设计方法的分析
CALCULATION PRINCIPLES OF EFFECTIVE WIDTH OF ORTHOTROPIC MONOLITHIC STEEL DECK OF HIGH-SPEED RAILWAY TRUSS BRIDGES
高速铁路钢桁梁桥正交异性整体钢桥面板有效宽度的计算原则
Experimental Research on Waterproofing Materials of Orthotropic Steel Bridge Deck Pavement
正交异性板钢桥面铺装防水材料试验研究
orthotropic deck structure
正交各向异性桥面结构
They are made up of high tensile wires and are normally vertical. The deck is usually orthotropic with stiffened steel plateribs or troughs, floor beams, etc.
桥面一般是由加劲钢板肋或槽形板，桥面梁等组成的正交异性板。
The Stress Computation Research of Orthotropic Deck System of Suspension Bridge with Stiffening Steel Truss
钢桁加劲梁悬索桥正交异性桥面体系应力计算研究
Analyze the Secondary Stress of Joint Rigidity and the Method of Orthotropic Steel Plate of Steel Truss Bridge;
钢桁架节点刚性次应力及正交异性桥面板计算方法分析
Research of Mechanical and Fatigue Behavior of Orthotropic Steel Deck
正交异性闭口加劲钢桥面板力学及疲劳性能研究
Mechanical Behavior of Asphalt Pavement on Orthotropic Deck of Steel Bridge;
钢箱梁正交异性桥面板的构造对铺装的影响研究
orthotropic deck box girder
正交各向异性桥面箱形梁
The Selection of Stiffener Behind Plant of Box Girder --Open Type Stiffener for Orthotropic Deck
船、桥共用型钢的选择——正交异性板用开敞式肋骨