墩顶位移是表征高墩桥桥墩安全的重要参数之一。
The pier displacement is a key parameter for analyzing the security of the high pier bridges.
中国的西部地区,多处于大山大河的地区,地形起伏,沟壑交错,山岭纵横,所以高墩桥甚多。
In the west of China, there are lots of high-pier Bridges that cross the huge mountains and rivers.
阐述桥梁混凝土裂缝种类和成因,对临策铁路高墩桥施工中的裂缝控制和预防措施进行分析和总结。
Bridge concrete cracks on the types and causes of railway policy of the Provisional Construction of high bridge pier cracks in the control and preventive measures were analyzed and summarized.
本文对一座正在施工中的高墩大跨连续刚构桥在汽车荷载作用下的动力反应进行了分析。
This article analyzes dynamic responses of a continuous rigid frame bridge under construction with high piers and long span under the vehicles loading.
对于高墩大跨梁桥,由于其日益广泛地采用高强材料和薄壁结构,因而稳定问题也就更显重要。
Two issues related to the stability of large span beam bridges with high piers are introduced and discussed in this paper.
高墩小半径曲线梁桥是具有复杂力学性能的空间结构体系。
Small radius curve beam bridge with high piers is a spatial structure system with complex mechanical performance.
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.
高墩大跨t构桥应用于铁路中,需要对其动力性能进行评估。
As those long span t type rigid Bridges with high pier served in railway, it is a need to evaluate their dynamic capability.
因此对高墩大跨连续刚构桥进行地震响应分析具有重要理论意义和工程实用价值。
So it is important to make an analysis for the seismic response of continuous rigid frame Bridges with long span and high piers.
研究了高墩大跨径曲线连续刚构桥的竖向变形理论模型和侧向线性、非线性变形理论模型,建立了相应的变形控制模型。
Researched the vertical deformation and lateral one including linear and nonlinear theoretical models, the paper established corresponding deformation control models.
在这一系列的分析过程中,了解了高墩连续刚构桥在弹性范围内的受力和变形情况,在弹塑性阶段墩结构在不同地震作用下的工作状态。
During both of the stages analysis, we got to know the bridge's properties about mechanical and deformation and the different working state exerted in different seismic loads.
近年来,高墩大跨径连续刚构桥在深水库区的桥梁中逐渐得到应用。
In recent years, continuous rigid frame Bridges with long span and high piers are gradually applied in deep reservoir areas.
本文从工程实践出发,分析了高墩小半径曲线梁桥的力学特性,提出了高墩曲线梁桥以直代曲的判别公式。
The paper base on the engineering, analyzed the mechanical perforce of the high-pier curved bridge, and summarized the advanced replacing curved by straight line formula for high-pier curved bridge.
将高墩和弯桥结合起来研究,很有现实意义,通过本文的分析,为曲线刚构桥提供了相应的设计建议和施工控制思路。
It is very actual meaning that the study of the combine of high pier and curved bridge. Some proposals on design and construction for curved rigid frame bridge are offered in this paper.
高墩大跨连续刚构桥是对收缩、徐变较为敏感的结构体系。
Long-span continuous rigid frame Bridges with high piers are sensitive to shrinkage and creep.
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.
本文依据结构可靠度理论,对高墩大跨预应力混凝土刚构桥的施工期桥墩可靠度进行研究。
On the basis of structure reliability principles, this essay studies the reliability of prestressed-concrete rigid-frame bridge with high-pier and large-span during construction period.
本文依据结构可靠度理论,对高墩大跨预应力混凝土刚构桥的施工期桥墩可靠度进行研究。
On the basis of structure reliability principles, this essay studies the reliability of prestressed-concrete rigid-frame bridge with high-pier and large-span during construction period.
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