The main problem of the mode synthesis method, applied in structural vibration analysis of prefabricated bridges, is how to select relevant number of low frequency modes synthesized during the course that displacements of substructures are expressed in generalized coordinates that are defined by displacement modes.
模态综合法应用于装配式桥梁结构振动分析的主要问题 ,是在将子结构坐标缩聚为模态广义坐标的过程中 ,如何选取适当数目的低阶模态来参与综合。
The method for restrained mode synthesis applied in the dynamic analysis of prefabricated bridges is presented in this paper,so that the low frequencies and the intrinsic modes of prefabricated bridges can be calculated.
将约束模态综合法应用到装配式桥梁的振动分析中 ,介绍了如何计算该结构的低频及其固有模态。
The traditional design concept that transmit water pressure to gate piers through gate slots has been changed with the application of vertically assembled gates.
竖向装配式闸门改变了以往闸门将水压力通过闸门槽传于闸墩的传统设计思想。
Application of Double-guide Beam Bridge Erector in Construction of Assembled Bridge
双导梁架桥机在装配式桥梁施工中的应用
Deck pavement of built-up bridge may be too thick or thin due to complex reasons, among which a most important one is the design.
装配式桥梁建造时会出现桥面铺装厚度过薄或过厚的现象，原因很复杂，但设计是一个重要原因。
Assembly Type Hollow Plate Girder Bridge Flooring Longitudinal Crack Origin Analysis and Preventing and Controlling Measure Research;
装配式空心板梁桥桥面铺装纵向裂缝成因分析及防治措施研究
Several transforming methods of structural system for assembled continuous beam or slab bridges
装配式连续梁、板桥的几种体系转换方法
Experiment and Finite Element Analysis of the Prestressed Concrete Box-Girder Bridge with Corrugated Steel Webs;
装配式波形钢腹板PC组合箱梁桥的试验与有限元分析
Study and Analysis of Transverse Distribution Calculation Method of Precast Fabricated Small-box Beam Bridge
预制装配式小箱梁桥横向分布计算方法的研究分析
Comparative Research on Modes of Longitudinal Unseating Prevention System for Continuous Bridge
连续梁桥纵桥向防落梁装置结构模式对比研究
Installation of Electric Double-Beam Bridge Crane in Shaft Tower
井塔内电动双梁桥式起重机安装技术
Mechanical Response of Steel Bridge Pavement on Bascule Bridge
立转开启式桥梁钢桥面铺装层力学响应分析
Reinforcement calculation of deviators of external pre-stressed bridges
体外预应力桥梁转向装置配筋设计方法简析
The paper introduced some control methods and measures of part prestress concrete continuous box beam.
简要介绍装配式部分预应力砼连续箱梁桥施工中的几个关键部位控制方法与措施。
prefabricated prestressed concrete beam
装配式预制钢筋混凝土梁
Stress Analysis and Test of Tubular Style Bridge Expansion and Contraction Installation;
管筒式桥梁伸缩装置的应力分析和试验
Breast Frame Lifting Technology for Self-anchored Suspension Bridge
自锚式悬索桥钢箱梁膺架吊装施工技术
Existing Problems and Solutions of Plate Rubber Support Installation
桥梁板式橡胶支座安装存在的问题及解决方案
Test and Study on Epoxy Resin Grouting Materials Used in Steel Box Girder Bridge Deck Pavement
环氧灌入式钢箱梁桥面铺装材料试验研究
Analysis and rectification of typical failures for prefabricated cellular slab bridges;
装配式空心板桥典型病害分析与处理
Safety Assessment of Type-321 Portable Steel Bridge
“321”装配式公路钢桥安全性评价