- 摘 要
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(1 山東省建筑科學(xué)研究院, 濟(jì)南 250031; 2 廣饒縣政務(wù)服務(wù)中心管理辦公室, 廣饒 257300)
[摘要]某剪力墻結(jié)構(gòu)工程原設(shè)計為29層,因建筑物使用需求的改變,另新增加一層剪力墻結(jié)構(gòu)層后變?yōu)?0層。該工程已施工完成,針對現(xiàn)狀對整體結(jié)構(gòu)進(jìn)行復(fù)核驗算,并考慮使用要求、施工條件、成本等其他因素,確定了采用包鋼加固約束邊緣構(gòu)件以及采用粘貼碳纖維布加固連梁的設(shè)計方案。不僅滿足了結(jié)構(gòu)安全使用,而且在施工方面也取得了較好的效益,可供類似加固設(shè)計參考。
[關(guān)鍵詞]剪力墻加固; 約束邊緣構(gòu)件; 連梁; 包鋼; 粘貼碳纖維
中圖分類號: TU318 文獻(xiàn)標(biāo)識碼: A文章編號: 1002-848X(2016)S1-0897-03
Strengthening design of a shear wall structure
Liu Songshi1, Wang An1, Li Feng2
(1 Shandong Provincial Academy of Building Research, Jinan 250031, China;
2 Guangrao County Government Affairs Service Center Management Office, Guangrao 257300, China)
Abstract: The project is originally designed for shear wall structure with twenty-nine floors. Due to the changes in demand for use, the building was constructed with a new additional layer into 30 layers and has been constructed. According to the status, the reinforcement methods were determined by checking the whole structure and some other factors such as requirements, construction conditions, cost and some other factors. Boundary elements and coupling beams are reinforced by external steel and CFRP respectively. The results satisfy safe use of structure and achieve good benefits and will supply references for similar reinforcement design.
Keywords: reinforcement of shear wall; boundary elements; external steel; CFRP
作者簡介:劉松石,工程師,Email:153513947@qq.com。