1) curved girder bridge
弯梁桥
1.
Cause and Countermeasures for girder deviation of curved girder bridge;
弯梁桥梁体偏移成因分析与处治
2.
Therefore,it is often applied to the design of the wider,skew,curved girder bridges.
梁格法是一种能较好地模拟原结构的空间结构分析方法,它具有基本概念清晰、计算费用低等特点,因此常应用于宽、斜、弯梁桥设计中。
3.
The treatments of preventing lateral displacement of curved girder bridges are proposed.
混凝土连续弯梁桥出现的爬移问题日渐引起了工程界的重视,针对此问题,分析了混凝土连续弯梁桥产生侧向位移问题的主要原因,包括弯梁桥的曲率半径、恒载作用、支座布置形式、温度变化影响、活载作用、梁的截面形式、下部构造特征、混凝土的收缩徐变以及预应力施工等因素,进一步从设计和施工方面提出了一些相应的预防爬移问题的处理措施,以防止弯梁桥出现爬移现象。
2) curved beam bridge
弯梁桥
1.
In this paper, the formulas for internal forces of skew curved beam bridges with arbitrary skew degrees are derived by using the principle of force-method in structural mechanics.
应用结构力学中的力法原理,推导了任意斜度的斜交弯梁桥的内力计算公式。
2.
The calculation models of curved beam bridges with same span length, but different curvature radius, center angles and supporting forms are established by means of finite element software.
利用有限元软件,建立了跨径相同、曲率半径和圆心角以及支撑形式不同的弯梁桥计算模型。
3.
Taking the effect of non-radial bearings in the beam-ends into consideration, the rigid-crossbeam method was used to calculate the load lateral distribution of curved beam bridge with non-radial bearings as to get more accurate results.
用刚性横梁法计算非径向支承弯梁桥的荷载横向分布 ,在计算单梁挠度时考虑了主梁梁端非径向支承的影响 ,得到了更为精确的结果 ,根据影响参数 ,编制了相应的表格 ,方便工程设计人员查用 。
3) curved bridge
弯梁桥
1.
Combined with practical work the characteristics of curved bridge are introduced.
结合工程概况,介绍了弯梁桥的特点,从圆心角、桥梁宽度和曲率半径、弯扭刚度比三方面分析了影响弯梁桥受力的主要因素,阐述了曲线梁桥的一般规定和设计要点,并对箱梁的设计及计算进行了论述,以供类似桥梁箱梁的设计参考。
2.
According to engineering examples, this paper introduces the major problems currently existed in curved bridges such as pier shaft cracking on consolidated piers; bearing disjoint on the inner side of the beam; side shifting and revolving of the beam.
通过工程实例 ,介绍弯梁桥目前存在固结墩墩身开裂、梁内侧支座脱空、梁体向外侧移和翻转等主要问题。
4) curved box-girder
弯箱梁桥
1.
Dynamic analyses and experiment studies on the prestressed concrete continuous curved box-girders;
预应力混凝土连续弯箱梁桥动力特性分析与试验研究
5) curved box-girder bridge
弯箱梁桥
1.
Influence of eccentric support on internal forces of 30° curved box-girder bridges with two spans;
偏心支承对两跨30度弯箱梁桥内力的影响
2.
In this paper,the problem of reaction and torsion of PC curved box-girder bridges was discussed with the space FEM(finite element method) which was used to construct the simulated model,Considering this structure and the factors such as temperature,vehicles etc.
预应力混凝土连续弯箱梁桥容易出现支座脱空和扭转变形过大的问题,针对这一现象,从弯梁桥构造和外界因素等方面着手,采用空间有限元建立全桥仿真模型的方法进行分析,并选取一座曲率半径为60 m的弯梁桥,分析不同支座布置方式下的支座反力和扭转变形等问题。
6) straight beam curved bridge
直梁弯桥
1.
On straight beam curved bridge with beam slab and the treatment of its pier top;
梁板式直梁弯桥及其墩台顶的处理
补充资料:长春冷弯型钢总厂生产的异形冷弯型钢
长春冷弯型钢总厂生产的异形冷弯型钢
长春冷弯型钢总厂生产的异形冷弯型钢
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条