查询词典 span loading

And the future of the bridge will be longer, bigger and more flexible direction, the bridge will also pay more attention to aesthetics and environmental protection. 50, New China has made rapid progress bridge the development of dual-use rail road towards a long-span bridges, re-loading, high-speed direction.

而未来的桥梁将向更长、更大、更柔的方向发展，也将更加注重桥梁美学及环境保护。50年来，新中国桥梁建设取得了突飞猛进的发展，公路铁路两用桥向着大跨度、重荷载、高时速方向发展。

The flexural capacity, deformation and failure modes of beams with different parameters can be analyzed using the program, such as types of plan and prestressed tendons(extrenal prestessed tendons, internal unbonded prestressed tendons, internal bonded prestressed tendons), jacking and effective stress in external prestressed tendons, configuration of the deviators, properties of tendon, ratio of span to effective depth of the beam and load pattern, initial loading state at tendon jacking, etc.(3) Nonlinear behaviors of the concrete beam prestressed with external or internal unbonded tendons were studied by the program developed.

本程序可以对任意截面型式的预应力(体外预应力筋、体内无粘结预应力筋、体内有粘结预应力筋)混凝土梁和普通钢筋混凝土梁进行非线性全过程数值分析计算，程序可以就转向块的布置方式、体外预应力筋纵断面形状、体外筋有效预应力的大小及材性、张拉预应力筋时梁的持荷状态等因素对体外预应力混凝土梁在外荷载作用下的强度、变形特征、破坏模式等的影响进行分析研究。

In this paper,a research on the reinforced concrete full-scale three-span continuous slabs under fire was carried out,which underwent the normal loading.

引 言钢筋混凝土结构目前是我国建筑工程中应用最为广泛的结构形式，对钢筋混凝土结构抗火性能及灾后处理的研究是非常有实际意义的。

The commercial buildings are of characters of large space, span and loading.

此类商业建筑均具有大空间，大跨度，荷载大的特点。

Mainly farmers house wall loading, structural span of unscientific norms.

主要原因是农宅墙体承重、结构跨度等不科学规范。

20 Tons of Loading Bridge whose span length is 40 meters, and as well as various large-scale, special pieces of metal structures, for a total of more than 20 types of categories, nearly hundreds of varieties and thousands of specifications.

5－20吨、跨度40米装卸桥以及各种大型、特种金属结构件，共计20多个类别近百个品种、几千个规格

For results are tested to be good,back analysis is therefore an effected way to determine the lining loading of large span tunnel,which can give reference to similar engineering projects.

结合长沙市天际岭隧道工程实例，对施工监控量测资料进行了反分析，提出了大跨隧道衬砌荷载的确定方法，为类似工程条件衬砌荷载的确定提供了参考，同时，指出反分析法是确定大跨度隧道衬砌荷载的有效方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。