南京龍江體育館網(wǎng)殼設(shè)計與試驗研究*
舒贛平 左江 夏樂
- 摘 要
-
舒贛平 (東南大學(xué)土木系 南京 210018)左江 夏樂 (南京市建筑設(shè)計院 210005)
[提要] 雙層雙曲拋物面網(wǎng)殼具有受力合理、剛度好、經(jīng)濟、美觀且施工較方便等優(yōu)點,是一種值得大力推廣的大跨空間結(jié)構(gòu)。本文介紹了龍江體育館屋蓋網(wǎng)殼設(shè)計(包括結(jié)構(gòu)方案選擇,網(wǎng)殼的靜、動力分析,溫度應(yīng)力,節(jié)點構(gòu)造),簡述了試驗情況,提出了防火及施工安裝中應(yīng)重視的問題。
[關(guān)鍵詞] 體育館 網(wǎng)殼 設(shè)計 試驗研究Double-layer hyperbolic latticed shell has the advantages of good property, high regidity, economy, beautiful shape and convenient construction. The design and experiment of the latticed shell roof of Nanjing Longjiang Gymnasium are presented in the paper. Some problems such as thermal stress, node structure and fireproof measures in the roof structure are also introduced.
Keywords: double~layer hyperbolic; latticed shell; design; experimental study; roof structure