At last, the paper approaches to the structural measurement optimization of beam-less slab bridge.
最后对无梁板桥的结构尺寸优化作了一下探讨。
In a certain range of span, the slab bridge without beam has more advantages than that of the beam bridge.
在一定跨度范围内,与梁桥的相比,无梁板桥具有更多的优点。
In the allowable scope of span the beam-less slab bridge has more advantages in comparison with beam Bridges.
在跨度允许范围内,与梁桥相比,无梁板桥具有更多的优点。
The sense of coolness is enhanced by a small cascade, stone slab bridge and reflecting pond below the terrace.
凉爽的感觉因小的叠水瀑布、石板桥和平台下方镜面的池塘而增强。
Skew hollow slab bridge has become an important part of skew bridge because of its low building height and simple construction.
斜交空心板桥以其建筑高度小、施工方便等特点成为斜交桥中重要的一部分。
This paper presents the characteristics of the slab bridge without beam and presents the relative numerical and optimization methods of the structural analysis.
介绍了无梁板桥的特点以及其结构分析中的数值方法与优化方法。
Some useful conclusions will be gained by comparing the span, section format, slab highness and construction mode of rein-forced concrete continued slab bridge.
通过对钢筋混凝土连续板桥的跨径、截面形式、梁高、施工方式的比较,得出一些有用的结论。
Guangdong is located in the hilly areas in southern China, many roads and Bridges, with the rapid development of highways, small and medium span slab bridge widely used.
广东地处我国南方丘陵地带,公路桥梁众多,随着高速公路的迅猛发展,中小跨径空心板桥应用广泛。
This paper analyzes lateral connection method of bridge, confirms widening and reforming method for simple supported beam (slab) bridge via calculating lateral load distribution coefficient.
分析桥梁横向连接方式,通过荷载横向分布系数的计算,确定简支梁板桥改造加宽形式。
Harbin sifangtai bridge is a cable-stayed bridge whose girder is composed by steel i-beam above and concrete deck slab below.
作为叠合梁斜拉桥,四方台大桥的主梁由下部的工字钢和上部的混凝土行车道板组合而成。
The mathematical model of slab stayed bridge for dynamic analysis is discussed with a railway slab stayed bridge project as an example.
以某铁路斜拉板桥方案为例,探讨斜拉板桥的动力分析模型。
By take qualitative analyze support force states on bridge head bridging slab to advanced relevant reinforcement method.
通过对桥头搭板的受力情况进行定性的分析,提出了相应的配筋方法。
It also introduces implementation of simple supported beam (slab) bridge reforming via practical instances.
通过实例,介绍简支梁(板)桥改造的实施方式。
In order to let the slabs help the top chords of the steel trusses resist the giant compressive forces, slab truss composite structures are used throughout the main bridge.
为了使上层公路桥面板能帮助主桁上弦杆抵抗巨大的纵向压力,正桥全部采用混凝土桥面板与钢桁梁共同作用的板桁结合梁。
The interactions of rail, slab, support layer and bridge are taken into consideration to the longitudinal direction of track.
建立轨—板—桥—墩一体化空间计算模型,线路纵向考虑钢轨、轨道板和底座板、桥梁等的相互作用。
It is one of the defects that cracks occur in the bottom slab of an extra-long prestressed concrete continuous rigid frame bridge. There are many influence factors.
大跨度预应力混凝土连续刚构桥底板出现开裂是该类桥梁出现的问题之一,其影响因素较多。
Based on the model test and analysis of 3D limited units, this paper studies the internal force of lengthways stiffened bridge deck slab of double-triangle side box girder.
论文通过模型试验和空间有限元分析对具有双三角边箱主梁的纵向加劲桥面板的内力情况进行研究。
The medial and lateral curvature of larger width curved girder bridge is much different, as well as the influence of the medial and lateral bending stress is very large of curved slab girder bridge.
宽度较大的曲线桥梁的内外侧曲率就相差较大,对 曲线梁板桥内外侧的弯曲应力影响也非常大。
In this case, there is a new structural measure that setting lengthways stiffened bars under the bridge deck slab in order to improve the loading ability of the bridge deck slab.
在这种情况下,为了提高桥面板的承载能力,在桥面板纵向布置加劲肋成为一种新的构造措施。
The results show that the slab track on bridge can assure the safety of train operation, ride comfort and the safety of bridge structure.
结果表明,桥上板式轨道能够保证行车的安全性、舒适性和桥梁结构的安全性。
Ballastless slab track on bridge of Passenger Dedicated Line is a track of new type with stable track and bed structure high regularity and less maintenance.
客运专线桥上采用板式无碴轨道是一种新型轨道形式,它能提供稳定的道床结构,是一种高平顺、少维护线路。
According to the practice of bridge construction at Heda Road, the paper introduces the construction method of changing voided slab simple-supported beam into continual beam.
结合鹤大公路桥梁施工的实践,简述了空心板简支梁转换为连续梁的施工方法。
Under the conditions of larger longitudinal and cross-fall of road line, the author describes the calculations about core slab and box beam bridge chock.
阐述了在路线纵、横坡较大条件下空心板及箱梁桥楔块的设置与计算。
In the paper, the general calculating method of analysing the bearing force on slab arch bridge is derived according to the energy principle.
本文根据能量原理导出了板拱桥受力分析的一般计算方法。
The text introduces construction technology scheme and construction technic of mass concrete main pillar base slab at the Songhua River Bridge.
重点介绍了松花江特大桥承台大体积混凝土施工技术方案及实施工艺。
When the width is very close to or much greater than the span of slab arch bridge, it is called Super-wide slab arch bridge.
当板拱桥的宽度与跨度接近,甚至其宽度大于跨度,这类板拱桥称为宽体板拱桥。
Erqi Yangtze River bridge is composite girder cable-stayed bridge with three towers with the longest span in the world, which is connected with steel girder and concrete slab.
在建的武汉二七长江大桥是主梁采用钢结构,桥面板为混凝土结构,主梁与桥面板用剪力件连接的世界上最大跨度的三塔结合梁斜拉桥。
Through the design of improving the joining slab at end of a bridge, it lighten vehicle jump at and of a bridge, and make convenience for the road surface construction, too.
通过改进桥台搭板的设计,进一步减轻桥头跳车现象,也更加方便路面施工。
The present invention is suitable for use in in-situ cast or pre-stressed reinforced concrete floor slab, roof, wall, foundation slab and hollow bridge.
适用于现浇钢筋砼或预应力钢筋砼的空心楼盖、屋盖、墙体、基础底板以及空腹桥梁使用。
The present invention is suitable for floor slab, foundation slab, wall, bridge and other hollow concrete structure, and is especially suitable for hollow concrete floor slab engineering.
适用于各种楼盖、屋盖、基础底板、砼墙体、桥梁等空心砼结构中,特别适用于空心砼楼盖工程中。
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