钢桥

基于ANSYS某钢桥损伤原因分析

Analysis on damage of steel bridge on basis of ANSYS

基于BP神经网络的正交异性钢桥面系多目标结构优化设计

Multi-Objective Optimum Design of the Paving System on the Orthotropic Steel Bridge Deck by the BP Neural Network

通常可用线弹性断裂力学进行钢桥裂纹分析。

The analysis of cracking in steel bridges can usually be accomplished by using linearelastic fracture mechanics .

主要以嫩江钢桥为例，从已经观察到的裂纹出发，采用ANSYS有限元分析软件建立嫩江钢桥工作模型。

The actual model is established by the finite-element software ANSYS based on the existing cracks , taking the Nenjiang steel truss bridge for example .

以嫩江钢桥为例，应用有限元软件ANSYS对公路钢桁桥的工作状态进行仿真模拟；

The finite-element software ANSYS is applied in simulation of the work of the highway steel truss bridge , taking the Nenjiang steel bridge for example .

针对典型的钢桥桥面铺装体系，采用SAP有限元软件，分析了铺装层内的拉应力的变化规律。

The variation of tensile stress in the surface for a typical steel bridge deck surface system is analyzed by means of SAP .

基于Monte-Carlo算法，进行铆接钢桥构件和结构系统疲劳断裂失效概率的计算，并编制了用于铆接钢桥系统疲劳可靠性分析的大型程序系统。

Were included . Furthermore , based on Monte-Carlo method , a large system fatigue reliability analysis program was developed to calculate members and system fatigue failure probability of riveted steel bridges .

对现有钢桥疲劳寿命及使用安全评估方法进行归纳、总结及评述，利用铆接钢桥构件单角钢概率疲劳破坏模型，基于Monte-Carlo算法计算检测前铆接钢桥构件疲劳断裂失效概率。

This paper reviews the developing history and present status . With the effect of single angle failure model ( SAF ) and Monte-Carlo method , The fatigue failure probability before updating is calculated .

BMA天然沥青能延长路面正常使用寿命，降低路面维修费用，适用于重载道路、钢桥面铺装、机场道面等场合。

So it can be applied for heavy road . pavement of steel deck and airfield runway etc because of its longer service life and lower maintenance cost .

HT-623钢桥面板铺装环氧结构胶的开发及应用

Development and application for HT-623 epoxy structural adhesive used in face-sheet paving for steel-bridges

说明了采用Ansys-Workbench软件分析钢桥整体节点疲劳时可行的。

Illustrates that the Ansys-Workbench software analysis of integral node of steel bridge fatigue is feasible .

薄壁钢扁平箱梁正交异性板钢桥面系第二体系应力的计算方法主要有P-E法、等效格子梁法和有限元法等。

There are mainly three methods in the second system stress analysis of the orthotropic steel deck , P-E method , the equivalent girder beam method and the FEM .

摘要：ZJXZH桥是一座跨越黄河的三主桁四线铁路变高度连续钢桁梁桥，采用正交异性整体钢桥面结构。

Abstract : ZJXZH Bridge is a triple-main-truss variable-height continuous steel truss bridge with four lines crossing the Yellow River , using orthotropic steel bridge deck .

该桥集超大溶洞钻孔灌注桩、140m钢箱系杆拱、大跨度钢桥无砟轨道于一体，其工程量大、施工难度高、工艺复杂。

It is composed with bored concrete pile in large water-eroded cave , and 140m steel box bowstring arch bridge , and big span steel bridge with ballastless track . So , it has large quantities of high difficulty , technology , complex .

针对江阴桥钢桥面铺装修复的浇注加环氧双层铺装方案，在铺装总厚度60mm不变的情况下，计算分析了铺装上下层不同的厚度组合对铺装层受力的影响。

Aiming at the repair project of the Guss Asphalt + Epoxy Asphalt pavement , the effect of different thickness ratio between the upper layer and lower layer under the same total pavement thickness on the response of pavement was analyzed .

改善钢桥面铺装层高温作用的有效措施

Effective measures to lower the temperature for steel bridge deck pavement

正交异性钢桥面板静力试验和有限元分析

Static Test and Finite Element Analysis of Orthotropic Steel Bridge Decks

铁路钢桥灰铝粉石墨醇酸面漆的研制

Preparation of Gray Aluminum-Graphite Alkyd Resin Paint for Steel Railway Bridge

钢桥面铺装层粘弹塑性研究及数值分析

Visco-elastoplastic Analysis and Numerical Approach for Pavement of Steel Bridge Decks

正交异性钢桥面沥青铺装结构特性的研究

Study on Structural Properties of Asphalt Pavement on Orthotropic Steel Bridge

高速铁路钢桥疲劳设计研究

The research of fatigue design on hGH speed railway steel bridge

我国铁路焊接钢桥的理论与实践

The theory and practice of railway steel welded bridges in China

大跨径斜拉桥钢桥面铺装动力响应分析

Analysis on Dynamic Response of Long-Span Cable-Stayed Bridge Steel Deck Pavement

公路钢桥精细化抗疲劳设计方法及其应用

Refined Anti-Fatigue Design Methodology and Its Application for Highway Steel Bridge

内置十字钢板补强圆形钢桥墩的抗震性能

Seismic performance of steel tubular bridge pier with inner cruciform plates

大跨度钢桥理论和试验研究成果概要

Findings of Theories and Test Studies of Long span Steel Bridges

复合沥青材料的钢桥面铺装力学计算斜拉桥桥面铺装防水粘结材料性能研究

Mechanical Study of Steel Bridge Deck Pavement with Composite Asphalt Materials

高弹改性沥青在钢桥面铺装中的应用研究

Application of Modified Asphalt with High Elasticity in Steel Deck Pavement

关于钢桥和混凝土桥梁创新技术的浅见

Elementary View of Innovation Technology for Steel Bridge and Concrete Bridge

不同轮载对钢桥面沥青铺装层受力的影响

Impact of Various Loadings Toward Asphalt Paving on Steel Deck Bridge