桥梁荷载

公路桥梁荷载横向分布系数简化计算

Simplified Calculation for Distribution Coefficients of Highway Bridge load

桥梁荷载试验挠度测试法研究

Study of Deflection Measure Method on Bridge Load Test

论文在抗力衰减模型和桥梁荷载模型的基础上，建立了RC桥梁结构极限状态方程，编制了结构随时间变化的可靠指标计算程序。

In this paper , based on deteriorating resisting force model and load model , the ultimate state equations of RC bridge were established ; the code to calculate the time-dependent coefficient of reliability were composed as well .

提高桥梁荷载等级的综合加固技术研究

Study on Comprehensive Reinforce Technology and Load Carries Grade Exaltation of Bridge

T形梁桥梁荷载横向分布实验装置研制

Development of Experimental Device on T-Beam Bridge Lateral Load Distribution

桥梁荷载横向分布的实用计算法

Practical Method to Compute Lateral Load Distribution on Girder Bridge

现役钢筋混凝土桥梁荷载与抗力分析

Analysis of Load and Resistance of Existing Reinforced Concrete Bridges

关于公路桥梁荷载试验相关问题的讨论

Discussion on the related problems of highway bridge loading test

桥梁荷载试验理论分析准确性的影响因素分析

The influencing factors of the accuracy of structural analysis for bridge loading test

基于神经网络的混凝土桥梁荷载识别方法研究

Research on the Method of Load Identification for Concrete Bridge Based on Neural Network

中小跨径桥梁荷载横向分布系数计算方法的研究及其应用

Research and Application of Lateral Load Distribution Factor Calculating Method for Small and Medium-span Bridges

桥梁荷载的横向分布状态的测试是评价桥梁状态的重要手段。

The bridge traverse condition test is the important method of appraises the bridge condition .

基于验证荷载法的桥梁荷载试验失效风险分析

An Analysis of Failure Risk of the Bridge Load Test Based on Proof Load Method

大跨度桥梁荷载试验

Loading test research on long-span bridge

通过桥梁荷载试验可以实现或验证正常使用极限状态承载力。

The ultimate state of the bridge normal use can be practiced or tested by loading test .

桥梁荷载横向分布的修正偏压法的研究

Research on the modified eccentric compressive column analogy method of the load transverse distribution for concrete bridge deck

桥梁荷载试验

Test on Bridge Loading

大中桥梁荷载横向分布比拟正交异性板法简支转连续梁桥荷载横向分布简化计算

The Theory of Assimilative and Vertical isomerism Board ; Simplified Method for Lateral Distribution on Simply Supported-Continuous Girder Bridge

基于内力控制兼顾挠度荷载效率的桥梁荷载试验布载方法研究

Research on load arrangement method of bridge load testing experiment based upon controls of efficiency of inner force and deformation

桥梁荷载试验是判断桥梁承载能力、评价桥梁现状的重要手段。

The bridge loading test is an important means to judge the loading capacity and to assess the status quo of the bridge .

在分析通常采用的布载方法的基础上，笔者在本文指出了该法的不足并提出基于弯矩控制兼顾挠度效率的桥梁荷载试验布载方法解决该问题。

Based upon detailed analysis of present load arrangement solution , this paper points out its lack and offers a method to fix the problem .

介绍天津市区桥梁荷载等级和机动车辆现状，论述重车过桥的危害性及加强管理的必要性，提示对城市桥梁进行科学管理的措施。

The harmfulness of heavy truck passing the bridge and the necessity of strengthening the control are discussed , and some scientific control measures are advanced .

利用有限元软件，研究加固后桥梁荷载横向分布的变化规律，并进行参数分析。

By finite element analysis , found out the change laws of the transverse load distribution after reinforcement . Then analyses the parameters influencing . 5 .

经试验和评定土山桥加固后结构刚度和强度明显提高，恢复了桥梁荷载等级和正常使用功能。

Based on test and evaluation , the structural stiffness and strength are improved obviously , thus recovering the load grade of bridge and normal in-service performance .

将本文计算数据与实桥试验数据及桥梁荷载试验报告中的理论计算数据相比较，以验证本文计算的正确性。

Compare the calculation of this paper with testing measurement datum and theory calculate datum in load testing reports , the exactness of this paper can be validated .

常规的桥梁荷载试验检测桥梁对于新桥投入使用前或桥梁受到意外损伤时的安全性评估具有积极的意义。

The routine bridge load monitoring system plays a very significant role in evaluating the safety performance of a new bridge before its operation or after unexpected damage .

在抗力衰减模型及桥梁荷载模型的基础上，推导出了损伤状态下桥梁结构承载力极限状态方程，即功能函数。

After completing resistance and load models , the limit state equations of carrying capacity of bridges damaged , which are also called function equations , are formulated .

在桥梁荷载的研究中，最常选用的有两种概率模型：对于与时间参数无关的永久荷载，一般选用随机变量模型；

In the research of the bridge load , there are often two kinds of probability models . Permanent load irrelevant to time is often described as random variable model .

本文在抗力衰减模型及桥梁荷载模型的基础上，通过建立耐久性极限状态方程，分析计算桥梁可靠度随时间的变化情况。

In this paper , based on resisting force model and load model , the limit state equations of RC bridge are established , thus the time-dependent relationship of RC bridge reliability is analyzed .

在可靠度理论的基础上，对桥梁荷载试验测试荷载取值与试验风险的关系进行了分析，建立了测试风险分析模型。

In this paper , the authors make an analysis of the relation of the test load and the failure risk and a model of risk analysis of bridge load test is proposed based on structures reliability .