这种抗震设计思想对高烈度地区的大跨径连续梁桥设计具有现实意义。
This idea can be used for design of large span continuous beam in strong seismic area.
挂篮是目前大跨径预应力混凝土连续刚构桥和连续梁桥在悬臂浇注施工时主要采用的施工设备。
The hanging baskets are the main equipments in the cantilever casting construction of large-scale prestressed concrete continuous rigid bridge and continuous girder bridge.
灰色预测控制系统不仅可以对大跨径连续梁桥的施工进行控制，而且方法简单，效果显著。
Gray predict control system can be applied in construction control of long-span prestressed concrete continuous bridge, and the method is simple, the result is prominent.
以高墩大跨连续刚构桥为研究对象，收集大量已建桥梁主墩的设计类型、截面参数和系梁的设置；
The datum for piers design were collected from a large number of long-span rigid frame bridges which have been built.
我国已建成的一些大跨径连续梁桥及大跨径连续刚构桥都普遍采用薄壁箱形截面。
The structure of thin-walled box girders are commonly applied in some large span continuous beam bridges and rigid frame bridges in our country.
通过对常规大跨径连续梁桥的施工控制方法的改进与优化，提出了适用于大跨径无砟轨道连续梁桥的施工监控方案。
On the improvement and optimization of conventional large span continuous bridge construction control, Proposed for long-span continuous bridge not Track construction monitoring program.
对于高烈度地震区大跨桥梁的设计推荐了一种全新的桥式方案——空腹式箱梁连续刚构，该结构是钢管桁架和预应力混凝土板的组合结构。
The author recommends a brand new long-span bridge structure in high intensity earthquake areas—consecutive box girder rigid frame bridge with hollow abdomen.
预应力混凝土连续箱梁的悬臂施工作为大跨径桥梁的主要建设方式日渐成熟，但此类桥梁设计、施工中仍然存在着某些关键问题其处理方式比较含糊。
Now cantilever construction of prestressed concrete continuous box girder as the chief construct methord in engineering has gone intio the rang of mature.
此外，还对截面塑性极限强度问题进行了探讨，提出了大跨ppc变截面连续梁极限强度设计的建议。
In addition, the plastic ultimate strength of cross section and some proposals concerning the ultimate strength design of long span PPC continuous box girder...
此外，还对截面塑性极限强度问题进行了探讨，提出了大跨ppc变截面连续梁极限强度设计的建议。
In addition, the plastic ultimate strength of cross section and some proposals concerning the ultimate strength design of long span PPC continuous box girder wi...
大跨高墩曲线连续刚构桥结合了曲线梁桥和刚构桥的受力特点，加之高墩、大跨的柔度较大，使结构分析变得复杂。
In this thesis, the spectrum analysis and transient analysis of curved continuous rigid-frame bridge with high piers and long spans under seismic excitation are performed.
采用空间梁单元将大跨连续刚构桥的桥墩进行有限元离散，建立了大跨连续刚构桥的桥墩静力非线性分析的空间杆系计算模型。
The concrete contents are as follows: 1. A computational model, which is used to analyze the nonlinear static behavior of the pier, is established by use of space beam element.
采用空间梁单元将大跨连续刚构桥的桥墩进行有限元离散，建立了大跨连续刚构桥的桥墩静力非线性分析的空间杆系计算模型。
The concrete contents are as follows: 1. A computational model, which is used to analyze the nonlinear static behavior of the pier, is established by use of space beam element.
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