片语

arch-rib tied arch bridge拱肋系桿拱桥

arch-rib construction拱肋施工

special-shaped spatial combination arch-rib异形空间组合拱肋

Arch Of Rib肋弓

arch rib bracket拱肋支架

arch bridge rib拱桥拱肋

arch-rib concrete of concrete拱肋混凝土

英汉例句

• d fem analysis model is adopted for the stability analysis in construction including hoisting and closing single steel tubular arch rib and service stages respectively.

  采用空间桿系计算模型对包括单根钢管拱肋吊装合龙在内的施工和运营阶段进行稳定性分析。

• in the process of the linetype control analysis of the construction stage, the axis of the arch rib keeps round the ideal arch axis all the time.

  施工阶段线型控制分析过程中，拱肋轴线始终在理想拱轴线附近。

• element birth and death technology and first order optimization method in ansys are used in this paper to simulate the erection process of hollow steel tubular arch rib and calculate the cable force.

  利用一阶优化方法，通过设定设计变量、状态变量、目标函数及约束条件，使钢管拱肋合龙松索后达到设计线型，得到扣索的初始索力和拱肋节段的预抬高量。

• using of the geometric relationship of hang system, it derived a relational expression between the horizontal displacement at juncture piers top and the variations of arch rib elevation.

  通过对大跨度钢管混凝土拱桥拱肋分段扣挂悬拼施工的介绍，利用吊装扣挂体系的几何关系，推导出交界墩墩顶水平位移与拱肋标高改变值之间的关系表达式。

• detailed introduction is also made on arch rib lifting construction, which perfects the non-support cable crane system and provides good references for arch bridge construction.

  目前，我国大跨度钢筋混凝土拱桥采用的施工方法主要有体外支架法、缆索吊装法、悬臂拼装法、转体法和劲性骨架法。

• the large-span steel arch rib was mostly divided into three to five segments to hoist and to do the airborne splicing construction before.

  大跨度钢拱肋在以前大都是分三到五段吊装，在空中进行拼接。

• in the practical project, arch rib and girder of the arch bridge are always bluff sections, such as rectangle and trapezoid etc, which occur vortex-induced vibration easy on the action of wind.

  在实际工程中，拱桥结构的拱肋以及主梁截面一般都采用比较钝的截面形式如矩形、梯形等，这样在风荷载的作用下很容易产生涡激振动。

• the visual calculation system in the swing-bridge construction is an arch rib stability analyzing calculation software, which aims at the light swing-bridge in the construction process.

  转体桥施工中稳定性可视化计算系统是针对轻型化转体桥在施工过程中，拱肋稳定性分析的计算软件。

• in the design of rib arch bridge, the arch rib of variable cross section of weak transverse fixed is adapted usually.

  在肋拱桥的设计中，常采用弱横向联系变截面拱肋。

• the design of the joints between cable and arch rib is a difficult, but key technological problem in the construction of tied arch bridge.

  吊索与钢管拱连接节点的设计是系桿拱桥建设中的关键技术难题。

• the cable is adopted to connect deck and arch rib in order to transfer the deck loads.

  桥面与拱肋之间采用吊索连接以传递桥面荷载。

• the lateral stiffness of the single rib arch is very small due to it removed the lateral bracing, so the lateral stability of the arch rib is the acute issue.

  由于去掉了中间的横向联系，侧向刚度很小，拱桥的横向稳定问题特别突出。

• the lifting of arch rib is a very important working procedure. the mechanical analysis of supporting cable is a significant procedure for the construction control.

  拱肋吊装是湘西王村钢管混凝土拱桥施工的一个关键工序，其中扣索内力的计算对施工控制具有重要的意义。

• with steel tube arch rib concrete construction of haikou extra large bridge as an example, detailed description of concrete press-casting of steel tube arch was given.

  钢管拱肋的混凝土压注施工是能否体现设计目标——混凝土与钢管良好联合的关键工序。

• the cyclo- hoop effect which steel tubular has exert to the concrete shows the character of heterogeneous in the arch rib section, the same to the axial direction .

  在钢管混凝土拱肋断面上，钢管对内填混凝土的环箍效应具有非均匀性，在拱轴方向上环箍效应也呈现非均匀性。

• the results show that the lateral bending moment and axial force around the springing of arch rib increase greatly taking account of bridge deck.

  研究结果表明：考虑桥道系后，拱脚附近截面的横向弯矩和轴力有了较大幅度的增加；

• if the arch rib of the arch bridge uses the cfst material, the ultimate bearing capacity is high, and the economical efficiency and the ductility is good.

  与相同结构类型的拱桥比，采用钢管混凝土拱肋时其承载力较高，且经济性和延性较好。

• the deflection and stress of the arch rib during concreting were calculated and analyzed in construction of gongboxia yellow river bridge.

  结合公伯峡黄河大桥钢管拱肋内混凝土灌筑，对灌筑过程中拱平面内挠度和应力进行了计算和分析。

• the main span bridge floor system (7) is connected with the main arch rib (1) via the suspender (2).

  所述主跨桥面系 （7）通过吊桿（2）与主拱肋（1）相连；

• the cross section of arch rib except the part closed to the arch springer is new dumbbell-shaped section which is different from the traditional one.

  该桥拱肋截面除拱脚段外采用与传统哑铃形截面不同的新型哑铃形截面。

• in 1928, freysinet used the cantilever concept to construct the springing of the arch rib in the plougastel bridge .

  在1928年，弗莱西奈运用悬臂的概念，在德国普鲁加斯泰尔桥修筑了拱桥的起拱部分。