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| 21. | to replace the conventional long suspension bridge and this is already showing itself in some long span |
| 这种类型的拉桥实际上是两个连接在一起的单塔索拉桥,它正逐渐取代传统的长悬索拉桥,已经在一些长跨度的桥梁工程中斩露头角。 |
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| 22. | introduces the construction technology and should attentive problems of“ tying head” in framed structure bridge |
| 本文介绍了在地下水位较高的软弱地基上利用支顶法解决大跨径顶进框构桥“扎头”的施工技术和应注意的有关问题。 |
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| 23. | After years of uncertainty, Italy committed itself on 6 June to building the world's longest suspension bridge |
| 意大利政府6日宣布，意大利要修建一座世界上最长的拉索桥，这座桥将横跨墨西拿海峡，连接意大利的大陆部分和西西里岛。 |
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| 24. | The Tsing Ma Bridge, with a main span of almost 1.4 kilometres, is the world's longest suspension bridge |
| 青马大桥的主跨距约为1.4公里，是世界上最长一条兼有公路及铁路的吊桥。 |
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| 25. | Stability analysis of a long span arch bridge during construction is based on considering the structural |
| 大跨度拱桥在施工过程中的稳定性计算，是以施工期间变化着的不完整结构在不断改变的工作荷载下的分析为依据的。 |
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| 26. | The main features of the FRF of long span Runyang Bridge, which has 1 024 dimensions, can be extracted |
| 对于大跨斜拉桥（润扬长江大桥北汉斜拉桥）的1024维频响函数可以仅用27个（或17个）主元来提取其主要特征，精度可满足工程需要。 |
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| 27. | composite support scaffold was employed for construction of Danhe River Super Major Bridge, a stone arch bridge |
| 晋焦高速公路丹河特大桥为主跨146m的石拱桥，该桥在施工中采用钢、木结合的支撑拱架。 |
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| 28. | prevent the top and sidewall from collapsing and ensure traffic security when the railway overpass bridge |
| 试验结果证明,对于高大跨度和净空的立交桥箱体,在横穿路基施工过程中,为防止土体塌坍,确保铁路运输安全,施工前对路基土体进行预注浆加固是必要的,技术上是可行的。 |
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