拱系结构的稳定性分析用单拱或少量单元的拱系子结构代替并不一定偏于安全。
It is not safe to justify the stability of whole arch-structure by means of the stability of the single arch or the sub-arch-structure.
大坝在封拱之后、整体向右岸侧移,其成因经分析认为系二岸温差所致,并将引起较大的坝体应力。
The shifting of the whole dam to right bank after dam grouting was caused by the temperature difference of the banks.
利用这组方程,就几类典型的空腹拱桥,分析了桥面系对拱的振动的影响,并提出一种实用的工程计算方法。
Using this set of equations, the internal forces of the complicated multi-paneled arch bridge induced by earthquake can be determined by the proposed practical method.
浙江江山市迎宾大桥是一座三跨上承式系杆葵拱拱桥。
Yingbin bridge, located in Jiangshan, Zhejiang, is a three - span deck arch bridge spandrel arch.
仅通过1,000,000辆车就在系杆拱的横梁中以及引桥的板梁中造成明显的开裂。
Only 1,000, 000 vehicle crossings produced significant cracking in the floor beams of the tied arch span and in the plate girders of the approach spans.
四川绵阳飞云大桥的主桥系三跨系杆拱桥,横向设两根拱肋,构成“双弓体系”。
Two arch ribs are installed in transversal direction to form a"double bow system".
介绍了上承式系杆拱的结构特点以及施工工艺,为同类型桥梁设计与施工起参考作用。
This paper introduces the structural characteristics and construction technologies of deck tied arch bridges, which are expexted to be useful for design and construction of the similar bridges.
同时,对拱脚和系梁连接节点处进行了结构优化,解决了拱脚处受力复杂的问题。
Meanwhile, the connecting nodes of the arch foot and the tie bar are structurally optimized to solve the problem of complicated forces on the arch foot.
拱网为小型工程特别是渠系建筑物低佛氏数底流消能开辟了一条新途径。
Arch net floor has opened up a new way for the small-sized works, expecially for the canal system structures of low FroudaNumber underflow energy dissipation.
大跨钢拱与刚构协作桥梁是一种新型的组合体系桥梁,张拉系杆是调整这种体系内力与线形的重要方法。
The long-span hybrid bridge of steel arch and rigid frame is a type of new bridge structure system.
下承式系杆拱桥以系杆承受水平推力,属于无推力的组合体系拱结构。
A through tied-arch bridge is a type of built-up arch structure, characterized by the horizontal thrust of arch end being balanced by its ties.
通过对系杆拱桥作用在拱肋上的荷载性质进行了分析,采用能量法推导出无横撑下承式系杆拱桥侧倾稳定临界荷载的一般公式。
Using energy method, the general formula for calculation of lateral stability of through bowstring tied arch bridge without transverse beams given.
对这两个模型分别进行动力特性分析和地震响应分析,以研究桥道系对拱肋结构地震响应的耦合作用。
The dynamic characteristic and seismic response of two models are analyzed in order to study the coupling behavior between arch and the system of bridge floor.
本文就大跨度全钢系杆拱在大连新港30万吨级进口原油码头引桥上的成功应用做以下介绍。
In this paper, the successful application of large-span steel tied arch bridge in Dalian new port 300,000-ton crude oil import terminal on the bridge approach is described below.
异型系杆拱桥是我国学者提出的一种新型桥梁结构体系,其吊杆全部按一定斜率斜向布置,形成偏态的拱轴线。
The special-shaped tied-arch bridge becomes a popular bridge type with the priority to be selected owing to its novel and aesthetic appearance.
通过对系杆拱桥作用在拱肋上的荷载性质进行了分析,采用能量法推导出无横撑下承式系杆拱桥侧倾稳定临界荷载的一般公式。
With the background of lateral stability of non-range-spacer through bowstring arch, analytical approximations are derived in this paper using energy variational approach.
通过对系杆拱桥作用在拱肋上的荷载性质进行了分析,采用能量法推导出无横撑下承式系杆拱桥侧倾稳定临界荷载的一般公式。
With the background of lateral stability of non-range-spacer through bowstring arch, analytical approximations are derived in this paper using energy variational approach.
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