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- Breath masker with super wide field of vision. 超宽视野的呼吸面罩。
- The arch bridge across the Maas River , Rotterdam . 跨马斯河的下承式拱桥,鹿特丹。
- New Design of Super Wide Bandwidth Antireflection Film[J]. 引用该论文 黄光伟;田维坚;卜江萍.
- Forming the viaduct's eastern end, a 240 m long polygonal arch bridge spans Humboldt Harbor, affording a 60 m wide clearance for ships. 一个240米长横跨洪德堡港口具有60米行船净宽的多边行拱桥构成了这座高架桥的东部端点。
- The earliest European segmental arch bridge was built at Florence in 1345. 欧洲最早的拱桥是1345年在佛罗伦萨建成的。
- Who designed the arch bridge with granite-faced pylons at either end? 谁设计在拱桥两端镶有花岗岩的塔门?
- Floor-beam webs have cracked in tied arch bridges. 在系干拱桥的横梁腹板上发生裂纹。
- The double-curved arch bridge is a bridge type for medium and small span. 钢筋混凝土双曲拱桥是中小跨径常用的拱桥形式。
- This hinge can be reference to other bridge, especially arch bridge. 可作为其他桥梁特别是拱桥的关键连接部位设计的参考。
- Concrete rigid frame arch bridge is a kind of very useful medium span bridge. 混凝土刚架拱桥是一种非常实用的中等跨径桥梁结构形式。
- The curve bridge which most was curve beam bridge become a main basic construction and was applied far and wide in the highway, but the curve arch bridge is more supero- rity than it in the mountainous areas such as "V" type clough areas. 目前国内外在弯桥设计中大部分采用曲线梁桥,而且在山区的曲线桥中,特别是道路曲线位置处在“V”型深谷时,弯拱桥与曲线梁桥相比表现出很大优越性。
- skewback foundaion of super large span arch bridge 特大跨拱桥拱座基础
- Many steel arch bridges cross the Mississippi in its lower reaches. 在密西西比河的下游许多拱形铁侨横跨河面。
- super wide frequency band network 超宽频带网络
- A steel arch bridge connecting New Jersey and Staten Island at Bayonne,New Jersey. 新泽西州的Bayonne处有一座连接新泽西和Staten岛的钢拱桥。
- super wide field trinocular tube 超阔视野三镜筒
- A tapered beam element model is used to simulate the behaviour of a masonry arch bridge with loading. 采用梯形梁单元分析砖石拱桥在载荷作用下的行为。
- Under the background of a long-span rigid-framed flexible CFST arch bridge, the catholicity method to compute the ultimate capacity is brought forward. 以某大跨度刚性梁柔性钢管硅拱桥为例,总结了具有较普遍意义的大跨度桥梁极限承载力计算方法。
- A case study for Nanning Bridge, the first long span unsymmetrical extroversion arch bridge with curve beam in the world is given. 利用几何方法推导了空间钢箱拱肋节段拼装误差在拱肋最大悬臂端的累积规律。
- Tied arch bridge, as solving problem of foundation of mollisol, is competent in the modern bridge. 系杆拱桥的出现解决了在软土地基上修建拱桥的困难,有很强的竞争力,在大跨度桥梁中也占有一席之地。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries