With the increase of span of arch Bridges, ultimate load-carrying capacity has received more attention in design and construction.
随着拱桥跨径的不断增大，拱桥的极限承载力问题已引起了人们的广泛重视。
Concrete was poured in separately from mid-span of arch slab to the supports and then from the supports to the top chord of the arch chord so as to balance the pouring load.
分两组由拱板下弦跨中同时向拱板支座浇筑混凝土，然后从拱板支座连续沿拱板上弦向中间合龙，使浇筑荷载相对均衡。
Hanjialing Mountain tunnel is a key engineering in reconstructing the expressway from Shenyang to Dalian, and it is a highway tunnel with the greatest across span of arch in Asia.
韩家岭隧道是沈阳至大连高速公路改扩建关键工程，为目前我国和亚洲最大跨度的公路隧道。
The large span and over long and thin wall and prestressed arch roof is a new type structure of combining indoor top and roof plate.
大跨度超长薄壁构件的预应力拱形屋盖是将室内顶棚与屋面板两者合一的新型结构。
This paper discussed the transfer matrix theory of vibration analysis of long-span arch bridge.
本文探讨大跨度拱桥振动分析传递矩阵法理论。
Is the largest span in the world today, the ancient construction of the first open-shoulder stone arch bridge.
是当今世界上跨径最大、建造最早的古代敞肩型石拱桥。
In connection with its self properties, we make an inquiry into the major parameters, such as ratio of height and span, equation of arch axis, geometry size of section and so on.
针对该桥自身的特点，对拱肋矢跨比，轴线方程，截面的几何尺寸等主要技术参数做了探讨。
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。
The numerical results show that the travelling wave effect has significant influence on the long span arch bridge, the arrangement of bracing beams is sensitive to stability.
分析表明，地震行波作用对大跨径拱桥影响很大，横撑设置对稳定性敏感。
Large-span arch truss steel bridge is a common superstructure of trestle bridge on open sea.
大跨度拱桁式钢引桥是外海开敞式深水码头栈桥常用的上部结构型式之一。
The weight of the building is absorbed by the key stone in the centre of the arch, and distributed evenly over the entire span of the arch and then down into these two side pillars.
该建筑的重量是被在拱门中央的拱石顶所吸收，并且均匀的被分布在拱门的全跨度上，于是再下到这两边的柱子里。
A study on relationship between the pressure and slab span of retaining wall in horizontal unloading arch was carried out.
就水平卸荷拱内挡土墙上压力与板跨之间的关系进行了研究，结果发现为了充分利用土体自承能力(水平卸荷拱)，板跨不宜过大。
Based on the analysis of reinforced masonry arch Bridges, several economical and practical approaches for small - span masonry arch bridge reinforcement are discussed.
通过对几座砖石拱桥的加固实例分析，阐述了对小跨度砖石拱桥进行加固的几种经济实用的方法。
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.
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。
The company provides production and construction of light steel structure, large-span arch Cai Gang, the door-frame roof of the building envelope and the production and installation.
本公司主要提供轻钢结构制作与施工，大跨度彩钢拱型、门式框架建筑的屋面及围护结构的制作和安装。
Combining with the university gymnasium, the deformation of large-span steel tube arch truss during construction is monitored and systematically analysed in this paper.
本文结合某大学体育馆大跨钢管拱桁架结构施工，对其变形进行了监测及系统分析。
This paper mainly introduces the cable erection construction experience and the key control points of main span arch boxes of Wentanghe Extra Large Bridge on Chongqing-Linshui Expressway.
主要介绍了渝邻高速公路温塘河特大桥主跨拱箱缆索吊装的施工经验及控制要点。
The influence to stress of skew arch bridge was studied by changing the abutment torsional stiffness and width-span ratio.
通过改变桥台抗扭刚度和宽跨比，研究对斜交拱桥受力的影响。
Onthis foundation, the best range of rise-span ratio of arch bridge which reachesits limitation span is discussed.
并以此为基础，就极限跨径下拱桥的最佳矢跨比范围进行讨论。
Tension analysis and control of cables in the process of lifting construction of span arch is attract the attention of architect and engineer.
分析及控制拱肋吊装施工过程中的扣索受力成为设计、施工人员共同关注的问题。
However, the width of an arch has a limitation which leads to the long span archs lateral stability lower because of its small ratio of width and span.
但由于拱体的横向尺寸总是有限的，往往使得大跨径拱桥的宽跨比很小。
Cable control effect infect the shape of span arch directly, even infect the bear of weight of bridge.
扣索控制的优劣直接影响着拱肋线形的好坏，从而对于成桥承载受力有着重要影响。
The stability of arching cave is analysised. and the relations of embedded soil depth and the ultimate arch span are presented.
推导出土中洞室的上覆土厚度及相应的最大跨径公式。
The stability of arching cave is analysised. and the relations of embedded soil depth and the ultimate arch span are presented.
推导出土中洞室的上覆土厚度及相应的最大跨径公式。
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