超長結(jié)構(gòu)溫度縫的底部分縫方法
謝靖中 朱金國 謝查俊
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謝靖中 (同濟大學 上海 200092)朱金國 謝查俊 (安徽大學交通分校 230000)
[提要] 針對超長體形房屋隨季節(jié)性溫度變化產(chǎn)生較大溫度荷載的情況,提出一種底部樓層分縫而上部樓層連接的處理方法,分析了底部分縫的原理,給出了可供實際應用的分縫方法及構(gòu)造措施,并通過算例驗證了該方法的有效性。
[關(guān)鍵詞] 溫度作用 超長結(jié)構(gòu) 溫度縫
For the problem that the superlong structures would be acted by large temperature stress ln the varied temperature during season changing, a new method is presented here that only sets seams at the bottom of structure and connects the upper structure. The new method is based on the theoretical analysis, ancl many substantial ruethods and constructional measures that can be directly used at design work are also introduced. The new method is also verified by the example.
Keywords: temperature action; superlong structure; temperature joint