查询词典 forward bridge

It is concluded that the proposed method is feasible for damage identification and safety evaluation of the concrete-filled steel tube arch bridge.

研究的结果表明，本文所提出的方法对于长青桥具有很好的可行性和适用性，可以用于实际钢管混凝土拱桥的损伤判别和安全评估。

Large-span steel arch bridge are developing rapidly in recent years due to their aesthetic feeling and spanning capacity.

大跨径钢拱桥以其优美的造型和较大的跨越能力，近年来得到了迅速的发展。

Is the same as that for an arch bridge.

就类似于拱桥的建筑原理。

This kind of arch bridge gives full play to the advantages of high strength material and construction without support.

采用钢管桁拱作为劲性骨架，实现拱桥的无支架施工，为拱桥施工开辟了一个新的发展方向。

On this model basis the first step method is used for optimization of the arch axis coefficient of the arch bridge.

在此模型基础上，使用一阶方法对拱桥的拱轴系数进行优化。

Later on, the locals raised the fund to build a stone arch bridge in 1921 in order to facilitate the transportation. Thus, Hsiaojiang Pavilion was later built that allowed people to rest while waiting for the boats.

晓江亭不只是供人们休憩的茶亭，日治时期为了方便交通运输，日本政府因此兴建轻便车，也成了轻便车的停靠站，即使现在铁轨早就已经不复见，晓江亭仍然矗立在这，是竹东仅存的轻便车站，也见证了竹东镇的发展以及交通工具发展的演变。

Referencing deformation of the main arch ring and going of the steel concrete material, the finite element method can supply correct guide for the reinforcement of the bridge structure reinforcement.

有限元的应用，充分考虑了材料的老化、主拱圈变形等因素，为桥梁结构加固提供科学的设计指导。

This paper introduces the global stiffness,strength and stability of bracing structure with long span,pointing out that the control of bracing structure's deflection and elastic module can make the arch ring fit the line of pressure and arch axis and can guarantee the stability of bridge structure.

本文介绍了大跨度支撑结构的整体刚度、强度和稳定性，控制支撑的挠度和弹性变量可使拱圈符合设计压力线与拱轴线，保证桥梁结构的稳定性。

Secondly,the space finite element model for main arch ring of Changyang Huanglingdong Bridge is established by general FEM programme ANSYS.

利用ANSYS建立了湖北长阳黄陵洞大桥箱形主拱圈的空间有限元模型，采用应力叠加法和传统方法对裸拱形成过程进行了力学分析。

According to the method of determining the safe thickness of arch ring which is reinforced by adding a new arch ring,this paper proposes a method for determining the thickness of inner arch ring under the arch bridge.

参照拱圈上增设拱圈叠合受力加固法新设拱圈厚度的确定方法，对拱圈下内套拱圈厚度的确定提出设想，对拱圈安全厚度提出建议和确定方法。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。