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Then the present situation and development prospect of aseismic analysis theory of long-span cable-stayed bridge are discussed in details .

同时着重讨论了大跨度斜拉桥动力反应分析理论的研究现状及其发展前景。

Questioner: What was the--the only question I was going to ask, that I can think of was--Could you give me the average life span of the Atlantean population?

发问者：什么是--这唯一要问的问题，我想到的是--你可否告诉我亚特兰提斯人口的平均寿命？

A conclusion is given that the cable-stayed arch bridge is novel and artistic. It is more important that the arch axile force of the cable-stayed arch bridge may adjust, thus, the bridge may develop to the great span direction.

由此得到结论：斜拉拱组合桥不仅桥型新颖美观，更重要的是拱肋轴力可调，该拱桥桥型可以向大跨度方向发展。

So it improved the dust collection efficiency, prolonged the operational life span, extended the usage of baghouse filter.

本文根据硅铁厂6300kV·A电炉的基本参数、当地的实际情况及相关的排放标准来设计除尘器。

Balata dam applies to the brake dam project of small head, big span.

橡胶坝适用于低水头、大跨度的闸坝工程。

A Bascule Bridge can span the longest distance because of its light weight. Arched Bridge: A curved arch is fixed at both banks to support the bridge.

吊桥能跨越最长的距离，因为它们重量轻；拱桥：一道弯曲的桥拱牢固地固定在两岸，支撑起桥梁。

The introduction of a new large-span arched beamless roof color plate technology and special equipment.

引进了新大跨度无梁拱形彩色钢板屋顶技术及专用设备。

With the construction of large municipal structures, wide-span bridges and high buildings, the large diameter belled piles have been used widely due to their high bearing capacity.

随着大型市政设施、大跨桥梁及超高层建筑等建筑物的建设，近年来大直径扩底桩因具有单桩承载力高等优点在国内工程界逐渐得到广泛应用。

It is found that a series of pure-silica, mesoporous silicas and AlPO4 polymorphs are energetically, at most, 15 kJ·mol-1 higher than quartz and berlinite, and the entropies of a series of pure silica zeolites span a very narrow range at 3.2—4.2 J·K-1·mol-1 above quartz.

研究数据表明一系列纯硅分子筛、介孔材料和磷酸铝多孔材料同相应的石英相和块磷铝矿相相比能量上最多只高出15 kJ·mol-1。

Main product:The Roll-Forming M/C for bolting corrugated sheet,boltless corrugated sheet,C-section/Z-section purlin,Roof Sheet special for Latticed Frame,Floor Decking Sheet,Roll Shutter Sheet,Binding Angle Sheet,Tile-Roof Sheet,Large-Span Roof Sheet,etc.

主要产品：锁螺钉瓦板、无钉隐藏式瓦板、C型及Z型檩条、网架专用及大跨度屋面板、楼面钢承板、卷帘门板、包角板、琉璃瓦板、大跨度拱形屋面板成型设备及其各种配套设备和彩板安装专用工具等。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。