大型火電廠煤斗懸吊結(jié)構(gòu)抗震性能研究
廖翌棋1,高政國1,姚德康2
- 摘 要
-
(1 北京航空航天大學(xué)土木工程系,北京 100083; 2 華北電力設(shè)計院,北京 100011)[摘要]利用ANSYS軟件,用彈塑性時程分析法分析了豐鎮(zhèn)火力發(fā)電廠采用煤斗懸吊結(jié)構(gòu)與傳統(tǒng)的煤斗支承結(jié)構(gòu)在地震作用下的結(jié)構(gòu)反應(yīng)特點。對比分析表明,煤斗懸吊結(jié)構(gòu)對減小火電廠的結(jié)構(gòu)地震反應(yīng)有顯著的效果。[關(guān)鍵詞]懸吊煤斗;減震;地震反應(yīng)Study on earthquake-resistant behavior of suspending coal hoppers for a large-scale thermal power plantLiao Yiqi1, Gao Zhengguo1, Yao Dekang2(1 Department of Civil Engineering,Beijing University of Aeronautics and Astronautics,Beijing 100083,China;2 North China Electric Power Design Institute, Beijing 100011,China)Abstract:The seismic properties of the structure with suspending coal hoppers and the structure with supporting coal hoppers are studied by the method of elasto-plastic time history analysis with ANSYS. Through a comparative analysis, theresults show that the structure with suspending coal hoppers has a distinct effect on reducing the seismic response of the thermal power plant.Keywords:suspending coal hoppers; vibration reduction; seismic response作者簡介:廖翌棋,碩士,工程師,Email:yiqi.liao@gmail.com。通信地址:北京阜成門北大街五號2號樓323室北京安捷工程咨詢有限公司,100037。