An elaborate method is developed to analyze equivalent static wind loading (ESWL) of large span roofs, in order to cope with the problem of multi-mode vibration of these structures.
针对大跨度屋盖结构多振型参与振动的特点,提出了一套确定该类结构等效静力风荷载的精细化方法。
Priestess's members are shallower in depth than their reinforced concrete counterparts for the same span and loading conditions.
预应力成员在深度较浅的比相同跨度和荷载条件下的钢筋混凝土同行。
It is indicated that apart from stiffness factor of beam to column, the ratio of depth to span and slop of roof greatly affect the stability performance of the portal frame under roof uniform loading.
研究表明,在均布荷载作用下,除了梁柱线刚度比,刚架高跨比及屋顶坡度对刚架的稳定性能影响很大。
Because of large span, the steel truss transfer member in a tall building will get a huge load effect with a vertical loading.
带大跨度钢桁架转换层结构的建筑物,由于转换层的跨度大,在竖向荷载作用下,将会产生较大的荷载效应。
This article analyzes dynamic responses of a continuous rigid frame bridge under construction with high piers and long span under the vehicles loading.
本文对一座正在施工中的高墩大跨连续刚构桥在汽车荷载作用下的动力反应进行了分析。
Wind loading is a key consideration in the structural design of large span structures. Sometimes it is more important than earthquake loading, especially for large flexible structures.
对大跨度空间结构而言,风荷载是结构设计中的主要荷载之一,尤其是对柔性大跨度结构体系,它比地震荷载显得更重要。
Byintroducing the principles of initiating a lane loading in long span Bridges with comments, the appropriate lane loading as well as multi-lane transverse reduction factors are suggested.
还评述了大跨径桥梁的车道荷载拟定原则,探讨了大跨径桥梁的车道荷载和多车道横向折减。
In long-span tension structures, a lot of tall and heavy masts or columns have to be used to support total or partial roof loading.
日益广泛应用的大跨度张力结构中经常出现一些高度大、负荷重的立柱以支承全部或局部屋面荷载。
Their relationships between instability of stacked layer and its span, height, and loading are studied respectively.
并研究了三种失稳与砌体梁的跨距、高度及其承受载荷的关系。
Static and dynamic wind loading is a key consideration in the structural design of large-span steel domes which are wind induced sensitive structures.
大跨度钢结构穹顶为风敏感结构,准确得到平均风荷载和风振力对工程设计非常重要。
Using the software to optimize the loading process in practice will improve the security of the bulk carrier, and prolong the life span of the bulk carrier.
该软件可以运用于实际生产,通过控制船舶装货环节船体强度,提高散货船的安全性,延长船舶的使用寿命。
The results show that the calculation methods of wind loading on cables have great influences on the response of the key sections of the large-span cable-stayed bridge.
分析表明,对于大跨径斜拉桥,斜拉索上的风荷载计算方法对关键截面的响应影响较大;
The calculated strength could show the affection caused by transverse shear effect and the affection had only relation to the loading value and no to the ratio of span-height.
预测的强度能够反映出横向剪切效应的影响,其影响只与载荷大小有关,而与跨高比无关;
Study on the buckling mode and ultimate(bearing) capacity is made under different conditions such as height-span-ration, loading and boundary condition.
分别讨论了在不同矢跨比、不同荷载作用、不同边界条件下组合肋壳的极限承载力和失稳形态。
The large heat loading in converter leads to the easily distortion of oxygen hole in lance tip, which has influence on the efficiency of steel-making and the life-span of oxygen lance tip.
转炉氧枪喷头热负荷大,导致喷孔容易变形,进而影响炼钢效率和喷头寿命。
Concerning equivalent static wind loading (ESWL) theory, people have done a lot of works on high-rise buildings and large-span bridge structures.
有关等效静风荷载理论的研究,以往多针对高层、高耸结构展开。
The loading of a tubular busbar is equivalent to that of a large-span beam, and the stress on the cross -section is mainly the tensile stress of the dead weight bending moment with much deflection.
管型母线受力状况相当于大跨度的梁,截面上的应力主要是自重弯矩的拉应力,挠度比较大。
By test-loading of model of the tower-top hollow section model for Lan-cang River long-span bridge in Jing-hong, adequacy of prestressed loop stirrup design is testified .
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。
By test-loading of model of the tower-top hollow section model for Lan-cang River long-span bridge in Jing-hong, adequacy of prestressed loop stirrup design is testified .
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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