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| 21. | 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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| 22. | The development and application of a new type of long? |
| 介绍了一种新型大跨空间结构——张拉整体索穹顶结构的发展和应用，并对其建筑特点作了分析。 |
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| 23. | The seismic mechanic behavior of long- span concrete- filled steel tubular arch bridges is complicated |
| 地震发生时,大跨度钢管混凝土拱桥由于桩土的联合作用、波效应及多点激励效应等因素的影响,结构受力往往很复杂。 |
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| 24. | but the risk in doing so, considering such a long span, for the first time in the world with lightweight |
| 但交通部认为用轻型混凝土建造如此长跨距的上承在世界上没有先例,风险太大。 |
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| 25. | The viaducts on the Shikongshan to Xinci Section of Zhanglong Expressway with long span, high pier, long |
| 漳龙高速公路石崆山～新祠段高架桥集大跨径、高墩、长桥、大纵坡、曲线为一体 ,具有典型的山岭区桥梁特征。 |
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| 26. | Seismic response analysis of a long-span cable-stayed bridge under random seismic excitations with spatial |
| 摘要以南京第二长江大桥南汉桥为例，采用随机振动分析方法研究了地震动的空间变化特性，包括行波效应、部分相干效应以及局部场地效应对大跨度斜拉桥地震响应的影响。 |
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| 27. | By test-loading of model of the tower-top hollow section model for Lan-cang River long-span bridge in |
| 通过对景洪澜沧江大桥索塔顶端模型的加载测试,验证了箱壁中预应力环箍设计的可靠性. |
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| 28. | used to guide construction, this will be optimum construction state and optimum completion state of long |
| 结论利用提出的基于最优施工完成度的施工控制方案来指导施工，会使连续刚构桥的施工由最优节段施工状态最终达到最优成桥状态。 |
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| 29. | All above ground and basement should has area for show-off effect which is design to have long span and |
| 所有的地上、地下区域中因展示效果的需要设置挑高跨层大空间（约3700平米，高度在8米～20米不等）。 |
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| 30. | Fushan Electricity Production Dispatching Building as example, this paper analyses the extre-high, long-span |
| 本文以佛山电力生产调度大楼中的空中花园结构平台高支模为例,分析超高、跨度的高支模施工方案,简析其技术性、济性及安全性。 |
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