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Test Appraisal for Big Span Bridge Frame and Reinforcement 大跨度钢结构桥架的检测鉴定及加固处理
The Application of Big Span Bridge Construction with Loading Berm Method 浅谈反支点预压法在高墩大跨桥梁施工中的应用
big span bridge 大跨度桥梁
The technology of replacing bridge of overhead travelling with bigger span bridge crane in Baotou Steel 包钢焦化厂大跨度桥式装卸吊更换行车梁施工技术
The box-shaped arch construction to Yilan-Mudanjiang Bridge in Harbin-Tongjiang Expressway is provided especially in big span moulding of the site and installation of tons. 重点介绍了哈同公路依兰牡丹江大桥箱形拱的施工工艺及在箱形拱施工中大跨径现浇和大吨位安装的施工经验。
As a kind of structure art, a big span roof is very particular and fascinating. 摘要大跨度屋顶作为结构艺术的一种形式具有自己独特的魅力。
Concrete rigid frame arch bridge is a kind of very useful medium span bridge. 混凝土刚架拱桥是一种非常实用的中等跨径桥梁结构形式。
The upper level is a separate white cube, cantilevering over a big span. 上层是个单独的白色立方体旋臂，左右跨幅大。
This paper introduces the construction technology and should attentive problems of“ tying head” in framed structure bridge of solving big span goring advance by strut top method on the weak foundation with higher groudwater level. 本文介绍了在地下水位较高的软弱地基上利用支顶法解决大跨径顶进框构桥“扎头”的施工技术和应注意的有关问题。
Technical consultant for the manufacture of big span prestressed concrete reiteration plate. 为大跨度预应力钢筋混凝土叠合板生产技术咨询。
Firstly,several methods of aerostatics stability analysis for long span bridge are reviewed and compared. 首先对几种主要的大跨径桥梁静风稳定性分析方法进行了回顾与比较 ,并就其中的不足之处进行了简要的说明 ,进而针对不足之处提出了一种改进方法。
With the development of earthquake protective system, the aseismic ability of long span bridge could be enhanced. 随着地震结构保护系统的发展，大跨度桥梁的抗震能力可以得到进一步的加强。
Steel box continuous curved beam with its big span, little section, esthetical sculpt, is adopted generally by municipal projects. 钢箱连续曲梁以其跨度大、面小、型美,普遍被市政工程采用。
top tier 顶层，高层
Technical consultant for Manufacture of big span prestressed concrete reiteration plate. 大跨度预应力钢筋砼叠合板生产技术的咨询。
The oversize span bridge usually adopts the suspension bridge as intensity of the steel wire, which makes materials, can perform well so as to enlarge the span. 超大跨径桥梁之一般采用悬挂结构，由于拉索的高强钢丝极限强度高，承受直接拉应力大，材料可完全发挥作用，因而跨径能增大。
The structural health monitoring and damage detection for long span bridge structure are mainly based on the modal analysis, and the method has inherent defects. 摘要当前大型桥梁在线健康监测与损伤识别中主要采用基于结构模态参数的方法，该类方法存在固有缺陷。
The oil-gas wells in ZhongYuan Oilfield possess commonly the characteristics of big span, long perforated interval, serious heterogeneity and multiple thin layers. 针对中原油田油气井跨度大、射孔井段长、非均质性严重、层多层薄等特点,研究了提高分压选压效果技术。
In this paper, static load experiments are illustrated and the reliability of CFRP reinforcement technology, used for reinforcing beam slab structure of large span bridge, is discussed. 文章结合对大跨度桥梁的梁板结构加固处理前后的静载试验，探讨了大跨度梁板结构应用粘贴碳纤维加固处理技术的可靠性。
The detailed process of model updating and validating is discussed in terms of reduced scale specimen of the steel box girder in longitudinal stiffening truss of a long span bridge. 以实验室的大跨桥梁结构钢箱梁纵向加劲桁架缩尺试样为研究平台，具体讨论了多尺度模型修正和验证的实施过程。