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(廣州市天作建筑規(guī)劃設(shè)計有限公司, 廣州 510623)
[摘要]某工程高度超限且具有多項不規(guī)則,采用了型鋼混凝土框支轉(zhuǎn)換結(jié)構(gòu),從框支梁選型、剪壓比限值、截面設(shè)計及計算等方面對其進(jìn)行了詳細(xì)分析介紹。震害調(diào)查及試驗研究表明,合理的構(gòu)造設(shè)計能夠保證型鋼構(gòu)件的完整性,能夠更好地實現(xiàn)“強(qiáng)柱弱梁,強(qiáng)節(jié)點、強(qiáng)錨固”的設(shè)計原則;框支結(jié)構(gòu)的剛度、延性和穩(wěn)定性良好,能夠確保工程的安全可靠,并能夠滿足建筑功能的要求。
[關(guān)鍵詞]超限高層建筑; 型鋼混凝土框支梁; 節(jié)點; 構(gòu)造設(shè)計
中圖分類號:TU375文獻(xiàn)標(biāo)識碼:A文章編號:1002-848X(2019)05-0090-06
Design of steel reinforced concrete frame transfer structure for out-of-code high-rise residential building
Jin Xuefeng, Yu Yanzhao, Huang Chunxing, Ma Lide
(Guangzhou Teamzero Architecture and Planning Co., Ltd., Guangzhou 510623, China)
Abstract:A steel reinforced concrete frame transfer structure was adopted for a project with out-of-code height and many irregularities. Detailed analysis and introduction were made on the selection of transfer beams, the limit value of shear-compression ratio, section design and calculation, etc. Seismic damage investigation and experimental study show that reasonable structural details design can ensure the integrity of steel members, to better realize the design principle of “strong column, weak beam, strong joint and strong anchorage”; the stiffness, ductility and stability of frame transfer structure are good, which can ensure the safety and reliability of the project and meet the requirements of building functions.
Keywords:out-of-code high-rise building; steel reinforced concrete transfer beam; joint; structural details design
作者簡介:金雪峰,碩士,高級工程師,一級注冊結(jié)構(gòu)工程師,Email:55140677@qq.com。