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(廣東省建筑設(shè)計研究院 廣州 510010)

［提要］廣東廣播中心是廣東省“九五”規(guī)劃和精神文明建設(shè)的重點工程。工程基礎(chǔ)采用人工挖孔嵌巖灌注樁，裙樓采用預應(yīng)力平板樓蓋，塔樓采用鋼骨混凝土結(jié)構(gòu)。介紹了轉(zhuǎn)換大梁、屋頂天線及一二期新舊混凝土連接的做法，并結(jié)合轉(zhuǎn)換大梁介紹大體積混凝土的裂縫控制措施。

［關(guān)鍵詞］預應(yīng)力平板樓蓋；鋼骨混凝土結(jié)構(gòu)；轉(zhuǎn)換大梁；大體積混凝土；裂縫控制措施

Structure Design of Guangdong Broadcast Center/Chen Changqing (The Architectural Design and Research Institute of Guangdong Province,Guangzhou 510010,China)

Abstract:Guangdong broadcast center is a key project of Guangdong province. Artificial pile foundation set into rock，skirt building with prestress plane floor and tower building with steel reinforced concrete(SRC) structure are adopted in the project. After the introduction of transfer beam， roof antenna and the construction of concrete joints for both firstandsecond phases，effective measures of crack control in massive concrete construction are introduced with the sample of transfer beams.

Keywords: prestress plane floor; steel reinforced concrete(SRC); transfer beam; massive concrete; crack-control measures