刚构桥

PC连续刚构桥施工控制系统参数识别

Parameter Identification of Construction Controlling System of PC Continuous Rigid Frame Bridge

V型墩连续刚构桥叉角角度变化的影响分析

Influence analysis on V type pier continuous rigid frame bridge cross angle changing

大跨度PC连续刚构桥合拢施工措施

A closure method of the large span PC concrete continuous rigid frame bridge

大跨PC连续刚构桥长期下挠控制措施研究

Research on the Long-term Deflection Control Measures of Long-span PC Continuous Rigid-frame Bridge

提高大跨PC连续刚构桥耐久性的关键措施

Key Measures Toward Enhancing the Durability of Large-Span PC Continuous Rigid Frame Bridge

普通钢筋砼V形托架连续刚构桥的设计与思考

Design and Consideration of RC Continual Rigid-frame Bridge with V-bracket

V型支撑预应力钢筋混凝土连续刚构桥空间效应分析及其试验研究

V-supported Prestressed Concrete Continuous Rigid Frame Bridge Spatial Analysis and Experimental Study

大跨度预应力V形墩连续刚构桥线形施工控制

Alignment Control Analysis of A Prestressed-Concrete V-Shape Pier Continuous Rigid Frame Bridge

基于ANSYS二次开发的连续刚构桥建模技术

The Continuous Rigid Frame Bridge Modeling Technology Based on Secondary Development of ANSYS

利用ANSYS的二次开发对连续刚构桥进行分析是桥梁病害分析领域的一种创新。

ANSYS secondary development is an originality innovation in continuous rigid frame bridge analysis field .

ANSYS在连续刚构桥温度效应分析中的应用

Application of ANSYS to Analysis of the Thermal Effect of the Continuous Rigid Frame Bridge

论文借助大型有限软件ANSYS对某一混凝土刚构桥进行了有限元分析。

A concrete rigid frame bridge is made a finite element analysis by the finite software ANSYS .

V形墩及双薄壁墩连续刚构桥设计的探讨

The Discussion of Design of Continuous Rigid Frame Bridge with V - Shaped Piers and Double - Thin Walled Piers

本文在准确的计算基础上，得出了一些有用的结论，对于正确指导预应力混凝土V形支撑连续刚构桥的设计与施工具有重要的理论和工程实用价值。

Some important theoretical and practical engineering value is guided for design and construction of prestressed concrete V-shaped pier continuous rigid frame bridge .

V形墩连续刚构桥施工中的安全问题以及成桥后桥梁的线形及质量问题也越来越突出。

V-shaped pier construction of the continuous rigid frame bridge safety problems and after the linear and quality problem bridge is more and more outstanding .

PC连续刚构桥以其整体性好，结构刚度大、行车舒适、抗震性能好等优点，在我国得到了广泛的应用。

PC continuous rigid frame bridge with its advantages of good overall , structural rigidity , ride comfort and good seismic performance has been widely used in China .

250m大跨度连续刚构桥的结构分析

Structural Analysis on 250-m Large-span Continuous Rigid Frame Bridge

笔者通过编辑卡尔曼滤波法的Matlab程序针对现场线形和内力的测量，详细介绍了混凝土连续刚构桥的卡尔曼非线性估计法的应用。

Author described in detail application of Kalman linear estimation of concrete series rigid frame bridge by editing program Matlab of Kalman filtering method for measurement of field linear and internal forces .

本文结合具体的工程实例，对体外预应力加固大跨径PC连续刚构桥的实施过程进行研究。

This thesis which is based on real projects , is describing , analysing and concluding the researches on the procedure of constructing on the long span external prestressing PC continuous rigid-frame bridges .

结合一座PC连续刚构桥的徐变分析，对中国《公路钢筋混凝土及预应力混凝土桥涵设计规范》徐变系数的计算和应用进行分析探讨。

In association with structural creep analysis of a PC continuous frame bridge , several aspects on calculation and application of the creep coefficient introduced in China standard of highway PC bridge are analysed .

通过运用Midas／civil对一座连续刚构桥进行了分析，找出了从设计角度无法解释的开裂原因。

By analyzing a continuous rigid frame bridge with Midas / civil , the reason of cracking in concrete , which can not be explained from the designing methods , has been found .

系统参数误差是引起PC连续刚构桥悬臂施工控制误差的主要因素之一，因此消除系统参数误差是施工控制的关键所在。

The system parameter error is one of the main errors that cause the cantilever construction control of the PC continuous rigid frame bridge , so the important mission of the construction control is to eliminate the system parameter error .

实践证明，GPS定位技术确定的悬索桥索塔、锚锭、连续刚构桥主墩和西岸引桥高墩的平面和高程点位误差和相对点位误差均满足桥梁施工规范要求。

Practice proves that the layout precisions of the cable support towers and anchorages of the suspension bridge , the main piers of the continuous rigid frame bridge , and the piers of the west approach bridge are fulfilled to the bridge construction specifications .

应用MRF-04K阻尼器的大跨连续刚构桥地震反应的半主动控制

Semi-active control on the seismic responses of long-span continuous rigid-framed bridges using mrf-04k damper

为了了解施工偏差对斜腿刚构桥受力状况的影响，利用ANSYS通用有限元分析程序，对洛阳市环城高速公路K26+40分离立交桥，进行了三维实体有限元分析。

For researching the affection on the internal forces of a prestressed-concret slant-legged rigid frame bridge because of construction deviation , by using the solid element of ANSYS program , a stress analysis for a model of the bridge was conducted .

虎门大桥辅航道桥为主跨270m的预应力混凝土连续刚构桥，位于珠江出海口，桥址处经常出现台风及雷雨大风。

The Humen Bridge auxiliary channel bridge is a continuous rigid frame bridge with the main span of 270 m.

结合工程实例，对大跨度PC连续刚构桥在悬臂浇筑过程中的挠度控制因素及处理方法进行了探讨，并对理论抛高公式做出适当的修正，供相关问题参考借鉴。

Combined with practical engineering , this paper discusses controlling factor and treatment method of deflection in the process of cantilever construction of large-span PC continuous rigid frame bridge , and carries out proper amendment of theoretical height formula , which to offer a reference for relevant problems .

通过对PC连续刚构桥现有施工控制资料的收集，借鉴已有研究成果，着重探究各种常用控制方法进行预测控制的本质，提出了基于神经网络为基本理论的施工控制方法。

Through the collection of long span prestressed concrete continuous rigid-frame bridge construction control data , with the help of the existing research achievement , the paper pursues for quality of the common forecasting method , and raises the method of construction control , based on the theory of ANN .

本论文的研究采用大型非线性动力有限元程序LS-DYNA进行导弹冲击与爆炸作用下大跨连续刚构桥结构动力响应的数值仿真模拟分析。

Using LS-DYNA of large-scale nonlinear-dynamic finite element program , numerical emulation analysis of dynamic response of a large-span continuous rigid-frame bridge which is acted by shock and blast of a missile is researched in this paper .

通过对相同上部结构的连续刚构桥设定不同的墩高，分别开展了模态pushover分析、倒三角分布pushover分析、基本振型pushover分析和时程分析。

Four kinds of analysis , including the modal pushover analysis , the inverted triangular distribution pushover analysis , the basic-mode pushover analysis and the time history analysis , are performed on a continuous rigid bridge with different height of piers .