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- large span length bridge 大跨度桥梁
- Long-span pipeline suspension bridges always show notable flexibility because of their narrow deck and small ratio of large deck width to span length. 大跨度悬索管道桥桥面窄,宽跨比小,结构十分轻柔,结构参数的改变对其动力特性有较大的影响。
- The newly built bridge on the Yellow river, having a large span, is full of momentum. 这个新建的黄河桥，气势宏伟，跨径很大。
- With greater width, the stiffening plate on a large span steel bridge is usually of the orthotropic type. 大跨度钢桥加劲板件由于板件幅面较大,一般采用正交异性加劲板件。
- The global safety assessment of large span cable-stayed bridge is important to the operation and management of the bridge. 大跨度斜拉桥的整体安全性评估对桥梁的运营管理具有十分重要的意义。
- Large span double box-beam rod structure is born out of BSS. 大跨度双箱梁钢棒拉杆组合钢结构即脱胎于张弦梁结构。
- Under this circumstance, they are easily occur large displacement and stress, or sympathetic vibration with the eddy. Therefore, researching and controlling the maximum allowable span length, it is the precondition of the adopting corresponding safeguard. 悬跨段的海底管道,因为没有土壤的支持力和摩擦力,很容易由于过大的位移和应力以及与尾流涡旋发生共振而破损,因此,研究并控制管道的最大悬跨长度,是采取相应的防护措施的前提。
- The paper introduced the application of aerated concrete block to large span arch bridge spandrel fill,discussed the technology and main characteristics of aerated concrete. 通过介绍蒸气粉煤灰加气砼在晋焦高速公路丹河特大跨径石拱桥的应用 ,系统探讨了加气砼的生产工艺、主要特性等 ,表明加气砼用作拱桥腹拱填料 ,可减轻自重 ,改善结构受力。
- The averages of 25% span length,HVI strength, micronaire value of the entries were 28. 8mm, 21. 9g/tex and 4. 5 mike,respectively. 5%25跨长、比强度、马克隆值平均值分别为28.;8mm，21
- The dome structure has unique advantage among the large span structures. 大跨度结构中,穹顶结构有着独特的优越性。
- An algorithm of minimizing span length with control lines was developed based on features of intricate orebody planar contours. 摘要结合非层状矿体特点，提出带控制线的平行轮廓线三维矿体重建算法。
- With the finite element software, the influence on the structure is calculated of metro excavation under large span obliquely intersected framed underpass bridge constructed with jacking method. 借助大型有限元分析软件,对大跨度斜交顶进框架式地道桥底板下开挖地铁对地道桥结构的影响进行较深入的探讨。
- The results show that the sensitivities of fiber indexes to meteorological factors are ranged as fiber strength>elongation>micronaire value>2.5% span length. 结果表明：纤维指标受气象因子影响大小顺序：比强度大于伸长率大于麦克隆值大于2.;5%25跨长。
- During cantilever construction of large span cable-stayed bridge steel box girder, the local relative deformation of steel box girder is obviously different between girder to be suspended and girder supporting crane. 摘要大跨度斜拉桥主梁悬臂拼装匹配过程中，吊机作用梁段和被起吊梁段由于受力不同，相对变形存在较大差异。
- In this article,method of determining span length of overhead ABS pipeline has been presented by analyzing strength and rigidity of it,which can be used in engineering design. 提出了根据ABS热塑性塑料管特性用强度和刚度两个条件确定塑料管跨度,该计算方法可用于工程设计。
- The orthotropic steel deck with thin asphalt pavement have been used popularly to long-span bridges in order to reduce dead load and improve the span length. 大跨径钢桥大多采用正交异性钢桥面板和薄层沥青铺装的钢桥面铺装结构,大大的减轻了结构自重,从而,提高了桥梁的跨越能力。
- Construction of large span steel truss bridge for intake tower of headrace at Tianshengqiao I Hydropower Station is introduced,including fabrication,transportation,installation and test. 介绍了天生桥一级水电站引水道进水塔大跨度钢桁架桥施工的全过程，包括制作、运输、安装、试验等几个部分。
- The north branch bridge of Jingzhou Changjiang River Highway Bridge is a large span prestressed concrete cable stayed bridge with a main span of 500 m. There are 252 cables in total, with a gross weight of 2 692t. 荆州长江公路大桥北汊桥是一座大跨度预应力混凝土桥梁 ,其主桥为主跨 5 0 0m的斜拉桥 ,全桥斜拉索共 2 5 2根 ,总重量达 2 6 92t。
- In the paper,based on the design of dongwan shuidao bridge,the space model is erected to analysis to analysis the s tructural behavior of the concrete filled steel tube through tied frame arch bri dge with large span. 以东莞大汾北水道桥设计为研究对象 ,采用有限元程序 ansys建立全桥空间计算模型 ,分析大跨度钢管混凝土系杆拱的受力特性。
- 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。
