critical span length 临界跨距
shear span length 剪跨长度
span-length 结构跨度
bridge span length 桥梁跨径
minimum span length 最小跨度
economy span length 经济档距
The effects of span length, lateral rigidity of girder, and different analysis model are discussed.
讨论了桥长、主梁横向刚度、不同计算模型等因素对简支梁桥横向地震反应的影响。
Some fiber qualitative characters such as 2.5% span length, tenacity and length uniformity were improved.
并改善了棉纤维2.5%跨距长度、比强度和整齐度等品质性状。
Presents the strength reduction calculating method of the tension bar when the minimum span length is not sufficed.
同时给出了当构件跨度不满足最小跨度要求时受拉钢筋强度折减的计算方法。
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