- 摘 要
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崔 博 徐 皎
(北京市建筑工程研究院 100039)[提要] 介紹了北京科技會展中心工程預應(yīng)力結(jié)構(gòu)的設(shè)計方法,并對板柱結(jié)構(gòu)特殊邊界條件的處理提出了建議。預應(yīng)力結(jié)構(gòu)設(shè)計中結(jié)合預應(yīng)力施工對預應(yīng)力鋼筋的布置原則進行了討論,并提出了針對本工程的布置建議,有效地解決了預應(yīng)力設(shè)計和施工中存在的若干問題。
[關(guān)鍵詞] 混凝土結(jié)構(gòu) 預應(yīng)力 板柱體系 結(jié)構(gòu)設(shè)計A new design method on prestressed structure applied in Beijing Exhibition & Convention Center was introduced. Then a suggestion was put forward about the special boundary condition treatment of the structure. Combined with practical construction procedure, the corresponding distributing principle of reinforcements was considered and discussed in detail. The method mentioned above could efficiently solve several problems commonly occurred in the design and construction of prestressed concrete structure.
Keywords: prestressed structure; slab and column system; concrete