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傅中俊¹，楊大元¹，鄭喜亮¹，王明根²，鄧金語²
(1 中冶賽迪工程技術(shù)股份有限公司，重慶400013；2 廣東韶鋼松山股份有限公司，廣東512122）

[摘要] 某轉(zhuǎn)爐煉鋼塔樓在不影響生產(chǎn)的情況下，新增一座120t轉(zhuǎn)爐。需要將處于負(fù)荷狀態(tài)的塔樓邊框架加固為塔樓中框架。經(jīng)過實(shí)地考察和綜合分析，最終確定改造加固方案。重點(diǎn)介紹加固方案，并加以總結(jié)。
[關(guān)鍵詞] 塔樓；負(fù)荷加固；箱型梁；箱型柱

A reinforcement project example of convertor steel-making tower building under load condition
Fu Zhongjun¹, Yang Dayuan¹, Zheng Xiliang¹, Wang Minggen², Deng Jinyu²
(1 CISDI Engineering Co. Ltd., Chongqing 400013, China; 2 Shaoguan Songshan Iron&Steel Corp., Guangdong 512122, China)

Abstract: Some convertor steel-making tower building need to add a new 120t converter which is built on no negative impact on production of existent two converters and four casting lines. The side frame of original tower building was built and strengthened as the middle frame. By site review and comprehensive analysis, the final strengthen scheme is determined. The authors introduce strengthening scheme and summarize these technique.
Keywords: tower building;  reinforcement underload condition;  box girder;  box column