- 摘 要
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(貴州省建筑設(shè)計研究院, 貴陽 550002)
[摘要]溫度變化對建筑結(jié)構(gòu)的影響客觀存在,利用結(jié)構(gòu)力學方法計算溫度效應的基本概念、結(jié)合計算機軟件輔助分析,得到溫度變化下部分建筑結(jié)構(gòu)內(nèi)力、位移變化的規(guī)律。通過工程實例分析,發(fā)現(xiàn)部分現(xiàn)行規(guī)范規(guī)定的可不計算溫度效應的范圍,已經(jīng)影響到結(jié)構(gòu)設(shè)計安全,進一步推出需要計算溫度效應的情況及計算溫度效應后對結(jié)構(gòu)整體的影響。
[關(guān)鍵詞]溫度效應; 結(jié)構(gòu)設(shè)計
中圖分類號: TU119+.22 文獻標識碼: A 文章編號: 1002-848X(2015)S2-0377-04
Brief probe into the consideration of the effect of temperature in architectural structure
Fang Yong
(Guizhou Province Architectural Design & Research Institute, Guiyang 550002, China)
Abstract: The effect of temperature change is objective to architectural structures. By applying the basic conception of calculating temperature effect in structural mechanics, combined with computer software analysis, the pattern of internal force and displacement changes of some architectural structures was obtained.According to the analysis of actual engineering case, it suggested that some current design codes, which do not consider the effect of temperature within a certain range, may influence safety in structural designs, and further inferred the situations in which calculation of the temperature effect is needed, and the influence to the structure of doing so.
Keywords: effect of temperature; structural desgin
作者簡介: 方勇,學士,高級工程師,一級注冊結(jié)構(gòu)工程師,Email:fangyong2638@163.com。