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偏压木构件的极限承载能力的研究
引用本文:周仕祯. 偏压木构件的极限承载能力的研究[J]. 土木建筑与环境工程, 1996, 18(2): 61-76
作者姓名:周仕祯
作者单位:重庆建筑大学建筑工程学院
摘    要:按强度确定偏压木构件的极限承载能力,计算中考虑了构件的二阶弯矩和截面抗弯的弹塑性工作。文中提出了偏压构件折断时,跨中央最大破坏挠度的近似理论计算方法;并导出了矩形截面偏压木构件的破坏挠度计算公式。所有的理论计算结果均与试验数据吻合良好。

关 键 词:木结构 偏压构件 极限承载力

A Study of Ultimate Loading Capacity of Eccentric Compressed Timber Column
Zhou Shizhen. A Study of Ultimate Loading Capacity of Eccentric Compressed Timber Column[J]. Journal of Civil,Architectrual & Environment Engineering, 1996, 18(2): 61-76
Authors:Zhou Shizhen
Affiliation:Chongqing Jianzhu University
Abstract:In this paper, ultimate loading capacity of eccentric compressed timber column and elastic-plastic behaviour of the material of the cross section are considered.An approximate theoretic method dealing with the maximum mid-span deflection of the column when breaking is advanced.As a result, a formula calculating failure deflection of the rectangular cross section is derived. The results of theoretic calculation are well coincident with those of tests.
Keywords:s: eccentric compression columns   second order moment   failure deflection of eccentric compressed column   ultimate loading capacity of eccentric compressed timber column
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