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  王元清  王  望  石永久
  （清華大學(xué)土木系  北京 100084）

[提要]  點(diǎn)支式玻璃建筑柔性支承是一種出現(xiàn)不久的支承體系，積累的設(shè)計(jì)經(jīng)驗(yàn)不多，給工程的設(shè)計(jì)帶來(lái)了一定的困難。根據(jù)作者在這方面的設(shè)計(jì)經(jīng)驗(yàn)，結(jié)合幾個(gè)實(shí)際的工程，詳細(xì)闡述了在設(shè)計(jì)支承體系時(shí)所要注意的問(wèn)題。提出了幾個(gè)在設(shè)計(jì)中碰到的但是尚未完全解決的問(wèn)題來(lái)與大家探討。
[關(guān)鍵詞]  點(diǎn)支式玻璃幕墻  柔性支承體系  預(yù)應(yīng)力  鋼結(jié)構(gòu)  桁架  索

Flexible support system of point supported glass curtain wall is a new system on which the civil engineers have not much experience. This situation limits engineer design for this system. In combination with the experience of design for point supported glass curtain wall, the authors discuss some problems met on the design, but not solved, which can give reference to engineers.
Keywords: polnt supported glass curtain wall; flexible support system; prestress; steel structure; truss gap