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多段构件组成的压杆平面内稳定
引用本文:严晓东,季建明,唐国金,朱海芬.多段构件组成的压杆平面内稳定[J].宁波大学学报(理工版),2006,19(1):70-73.
作者姓名:严晓东  季建明  唐国金  朱海芬
作者单位:1. 国防科技大学,航天与材料学院,湖南,长沙,410073;宁波大学,建筑工程与环境学院,浙江,宁波,315211
2. 宁波市建设工程招标投标管理办公室,浙江,宁波,315010
3. 国防科技大学,航天与材料学院,湖南,长沙,410073
4. 舟山市建银工程造价审查中心有限公司,浙江,舟山,31600
摘    要:分析由若干段等截面或者变截面构件组成的压杆平面内稳定问题.从由三段等截面构件组成的压杆平面内稳定问题出发,对两端为变截面、中间为等截面构件组成的压杆的平面内稳定问题进行了分析,得出和两端为等截面构件情况类似的屈曲荷载计算公式.并对两端固接的情况进行了研究分析.

关 键 词:变截面构件  稳定  临界荷载
文章编号:1001-5132(2006)01-0070-04
收稿时间:2005-10-26
修稿时间:2005年10月26

In Plane Elastic Stability of Columns Composed of Multi-members
YAN Xiao-dong,JI Jian-ming,TANG Guo-jin,ZHU Hai-fen.In Plane Elastic Stability of Columns Composed of Multi-members[J].Journal of Ningbo University(Natural Science and Engineering Edition),2006,19(1):70-73.
Authors:YAN Xiao-dong  JI Jian-ming  TANG Guo-jin  ZHU Hai-fen
Institution:1. National University of Defense Technology, Changsha 410073, China; 2. Faculty of Architecture, Civil Engineering and Environment, Ningbo University, Ningbo 315211 , China ; 3. Ningbo Construction Engineering Public Bidding Administration, Ningbo 315010, China ; 4. Zhoushan Jianyin Cost of Building Investigate Centre Co. Ltd. , Zhoushan 316000, China
Abstract:Research is conducted on the in-plane elastic stability of colunms composed of muh-prismatic or tapered members for a variety of boundary conditions. Various simple and applicable formulae of buckling load are obtained in this work, proposing the simplified methods to check the in-plane elastic stability for engineering design and relevant rules.
Keywords:varying crossing-section members  elastic stability  buckling load
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