为此,经桥梁结构分析,决定采用挤压爆破的新技术。
For this reason, a new method of extrusion blasting is adopted after analyzing the structure of the bridge.
本文介绍关于有限棱柱法及其在路面和桥梁结构分析中的应用。
In this paper, the research results about finite prism method and its application in the structural analysis of pavement and bridge engineering are presented.
讨论了桥梁结构分析中常用单元切线刚度矩阵的具体表达形式。
The concrete expression of the unit tangent line stiffness matrix is given.
混凝土徐变收缩分析是桥梁结构分析中的基本问题,已有多种较成熟的计算方法。
The analysis for concrete creep and shrinkage is a common problem in the bridge structural analysis, and there are many popular methods available now.
同时详细地介绍了SAP2000在桥梁结构分析中的具体应用,可为同类结构的分析提供参考。
In addition application of SAP2000 was introduced in detail in the bridge structure analysis to offer reference for same structure analysis.
有限元分析软件(ANSYS)在桥梁结构分析中运用广泛,数组是ANSYS提供的一个基本参数。
Finite element analysis software (ANSYS) is widely used in bridge structure analysis and array is a basic parameter in ANSYS.
给出了有限元桥梁结构分析程序中关键要素的面向对象实现,解决了该类传统软件普遍存在的难于维护和难于扩充的问题。
Providing the process of bridge structure analysis with FEM by OOP, which resolved the problem of maintenance and extension about such traditional software.
对结构进行精确计算各种单独的压力和拉力,这就叫应力分析。这或许是桥梁建设中最复杂的技术。
The calculation of the precise nature of the individual stresses and strains in the structural, called analysis, is perhaps the most technically complex aspect of bridge building.
系统地阐述桥梁结构状态评估的内容、一般方法和分类,对比分析结构状态评估的几种常用方法;
The contents, ordinary methods and kinds of safety evaluation, and as well as the several methods of structure condition evaluation are systematacially introduced.
提出将响应面方法和非线性有限元分析结合起来对桥梁上部结构的体系可靠度进行分析的新方法。
A new method aiming to incorporate the response surface method into the computation of system reliability for composite Bridges is proposed in this paper.
分析桥梁结构剪力滞效应的理论方法有许多不足之处。
Theoretical method of analyzing the effect of shear lag in bridge structures has some deficiency.
介绍对梁体进行的检测、荷载试验,以及对桥梁上部结构及开裂截面的实际受力状况的分析。
In this paper, the inspection, load tests for the beams and analysis of actual mechanical behavior of the superstructure and cracked sections thereof are presented.
介绍了广义增分法在桥梁结构稳定分析中的应用。
Application of generalized increment method to analysis of stability of bridge structure is presented.
全文主要包括两大部分:悬索桥主缆线形计算部分和桥梁结构几何非线性分析部分。
It consists of two parts, calculation of cable curve for suspension bridge and geometric nonlinear analysis of bridge structure.
针对既有桥梁结构的特点,建立了考虑荷载历史的可靠度分析模型,并讨论了其计算方法。
Models of reliability analysis were established and calculation methods of the models were discussed with consideration of load history for the evaluation of existing bridge structures.
本文在结束连续梁桥向例设计实质的根底上,较仔细地分析了组合结构桥梁设计中的四个关键问题。
Based on the continuous girder bridge completed conventional design on the basis of content, a more detailed analysis of the composite structure in the design of the bridge four key issues.
得出了能够普遍适用的,系统分析、控制混凝土桥梁结构裂缝的方法。
The system can be universally applicable, analysis and control methods of cracking of concrete bridge structure.
通过对其力学模型的分析,指出了此种桥梁结构的受力合理性,以及它在结构上独具的许多优点。
The mechanic model analysis shows that this type of bridge possesses unique structural advantages and rational distribution of forces.
分析桥梁受力性能时考虑了结构自重、车辆荷载和季节性温变荷载的作用。
Analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character.
基于数值模拟方法的风速时程曲线在桥梁结构风振分析中被广泛采用。
Wind speed time series obtained with numerical simulation methods are adopted in structural analysis of wind-induced vibration.
本文通过对桥梁结构物中钢筋锈蚀的分析,来评定桥梁结构中钢筋的使用状态,为准确鉴定旧桥的质量与可靠度提供技术数据。
According to the analyses of rust steel bar in bridge structure, this paper assesses the usage status of reinforce steel bar to provide technique data for identifying old bridge quality correctly.
对桥梁结构性态的分析研究是进行结构状态识别和损伤诊断与安全可靠性评估的基础。
Study of the bridge structural characteristic is the basic of structure state identification and damage diagnosis.
施工过程的结构分析可以反映施工过程中的结构行为,同时还可以确定结构各个阶段的合理状态,以便为桥梁施工过程中的预测和监控提供依据。
Structural analysis in construction can reflect structural behavior and can ascertain reasonable state of different segment so as to give prediction and monitoring in construction.
通过对该桥梁跨度静荷载检验变形曲线进行分析,得出了其结构变形的有关结论。
Relevant conclusions of structure deformation are gotten through the analysis of deformation curve of static load test of bridge span.
近年来随着世界范围内结构损伤、老化及病害事故的增多,桥梁的诊断分析研究显得更为迫切。
These years the accidents of structure damages and aging increase around the world; the diagnosis and analysis of Bridges come to a point.
因此必须重视施工期桥梁结构的可靠性分析与研究。
So analysis and study of structure reliability during construction period must be emphasized.
近年来这类桥梁结构的工程应用越来越多,而这类桥梁结构的分析计算是一个比较复杂的工程计算问题。
In recently years, this type bridge used more and more in construction. It is complicated in engineering calculation for this type bridge construction analysis.
对于需要进行整体结构分析的桥梁,必须考虑桥梁基桩的作用。
The piles have to be considered when Bridges need a whole structure analysis.
大型通用软件在分析复杂桥梁结构时,在某些桥梁专业功能上有所欠缺。
When used to analyze complicated bridge structures, the large general-purpose finite element procedure ANSYS has some flaws.
针对实际桥梁结构复杂的边界条件,分析其对结构固有振动特性的影响因素。
The influential factors of complex boundary condition on free-vibration characteristics of real bridge structures are analysed.
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