1) slab on bridge with slightly curved bottom
桥梁微弯板
2) slight bend plate composite beam bridge
微弯板组合梁桥
3) 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
4) 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。
5) 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。
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：板料折弯机
| |||||||
主要参数内容 | 国际先进 | 国内先进 | 国内一般 | 国内落后 | 评定方法及说明 | ||
（一）板料折弯精度（度） | ±0.5 | ±1 | ±1.5 | ＞±1.5 | 参照GB/T14349-93、ZBJ62006.10-88 | ||
（二）结构性能 | |||||||
采用数控或计算机控制 | 有 | 有 | 无 | 无 | |||
（三）噪声dB（A） | |||||||
公称力630~2500kN 液压 | 82 | 83 | 85 | ＞85 | |||
公称力630~2500kN 机械 | 87 | 88 | 90 | ＞90 | |||
公称力＞2500kN 液压 | 85 | 86 | 88 | ＞88 | |||
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