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張付奎1,王 斌2
(1 中國建筑設計研究院,北京100044;2北京勘測設計研究院,北京100024)[摘要] 根據(jù)工程安全鑒定報告的主要結論及《北京地區(qū)中小學校舍抗震鑒定與加固技術細則》(2009-10-1實施)的相關規(guī)定,確定某教學樓的加固方案:改變其磚混結構體系為鋼筋混凝土抗震墻結構體系。采用雙面噴射鋼筋混凝土墻板作為抗震墻,樓面整澆疊合層增強結構的整體性等方法,使加固改造后的建筑物滿足現(xiàn)行規(guī)范的抗震要求。
[關鍵詞] 中學教學樓;抗震加固;磚混結構;抗震結構體系改變;抗震墻;細石混凝土疊合層;碳纖維加固技術Reinforcement of a middle school
Zhang Fukui1, Wang Bin2
(1 China Architecture Design Group, Beijing 100044, China; 2 Beijing Institute of Survey and Design, Beijing 100024, China)Abstract: According to project safety appraisal report's main conclusions and In Bezjing primary and secondary schools Seismic Evaluation and Strengthening the technical details with the relevant provisions, the teaching building of reinforcement was determined: changed the brick structural system to reinforced concrete shear wall structural system. Used double-sided jet reinforced concrete wall as a shear wall, entire floor cast composite layer enhancing the structural integrity and so on, reinforcement building could meet the current standard of seismic requirements.
Keywords: teaching building of a middle school; seismic strengthening; brick-concrete structure; changes in seismic structural systems; shear wall; composite layer offine aggregate concrete; CFRP