查询词典 span bridge

An analytical expression is presented based on total probability theory to describe the mean annual rate of structural performance level reaching or exceeding a specific limit state, and the analytical solutions are adopted to analyze the seismic risk of a three-span rigid-frame bridge in a specific hazard environment.

六、在全概率理论的基础上推导了结构在特定地震危险性水平下的年平均达到或超过指定极限状态的概率的解析表达式，并用此解析表达式对一个三跨连续刚构桥结构进行了在特定地震环境下的地震危害性研究。

With the long-span bridges, truck and design speed of the continuous growth of the bridge a more accurate modeling, Analysis and the stress and strain, such as a more important practical significance.

随着桥梁在跨径，载重和设计时速的不断增长，对桥梁进行更为精确的建模，受力分析和应力应变等具有更加重要的现实意义。

With the increase of bridge span, decreasing its self-weight is crucial and important.

随着桥梁跨度的增加，减轻上部结构自重便成为首要问题。

The result showed that the approach was highly potential and practical in assessing the safety of long-span concrete-filled steel tube arch bridge.

通过工程实例验证，评价结果较好地反映了桥梁结构的安全性状况，证明了该评价方法的可行性与实用性。

Based on a large bridge in the South Section of Guangzhou City Ring Road in National Way,the design,structural characteristic and construction of big span rhombic hanging basket are introduced in this paper.

以国道主干线广州绕城公路西环南段北江特大桥为例，介绍大跨度宽幅悬浇箱梁菱形挂篮的设计、结构组成、特点及施工关键技术。

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

With the rapid development of technology and communication, the long span prestressed concrete bridge is used widely for its advantage.

随着科学技术和交通事业的发展，大跨径预应力混凝土桥型以其独特的优势被广泛采用。

For the long span prestressed concrete continuous bridge adopting cantilever erection construction method,it was important to make sure the quality and security of segment No.

采用悬臂拼装施工的大跨度预应力混凝土连续梁桥，因0号块梁段的构造和受力较为复杂，保证它的质量与安全非常重要。

Leonardo also designed a bridge to span the "golden horn" in Constantinople during this period and received a commission, with the help of Machiavelli, to paint the "Battle of Anghiari."

在这时期中达文西也设计过横跨君士坦丁堡「黄金角」的桥，并受托与马基维里共同画作《安其亚瑞之战》。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。