학술논문

상시하중상태에서 박벽의 보강효과에 대한 연구
Reinforcing Effect of Thin-wall at Serviceability Condition
Document Type
Article
Source
한국농공학회논문집 / Journal of the Korean Society of Agricultural Engineers. Mar 31, 2010 52(2):11
Subject
Tension field
FEM
Thin-wall
Service load
Language
Korean
English
ISSN
1738-3692
Abstract
For the reasonable analysis of design problems for agricultural facilities, considered the reinforcing effect of thin-wall. The most of agricultural structure is constructed small scale and have many purposes. Thus it has been designed temporary rather than permanent structure, and has relatively large slenderness ratio, small section and semi-rigid condition. Therefore many agricultural facilities are consist of relatively strong frame with weak wall at the viewpoint of stiffness and have not been reflected in the design. But the tension field influences to collapse of structure have already known. Therefore, we need quantification the effect of tension field at structural analysis. In this study, present the method of quantification the effect of tension field that came out thin-plate surrounded by high stiffness frame. The numerical results show that the effect of tension field effect for thin-wall is about 5% of the sectional area of frame in study agricultural facilities.

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