- 摘 要
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（1 上海建筑設(shè)計研究院有限公司，上海 200433； 2 同濟大學(xué)建筑工程系，上海 200092；3 上海中振測量技術(shù)工程有限公司 200235，上海； 4 同濟大學(xué)建筑設(shè)計研究院，上海 200092）
［摘要］對某大跨度空間鋼結(jié)構(gòu)體育館施工中的結(jié)構(gòu)體系轉(zhuǎn)換步驟進行了全過程數(shù)值模擬，并在卸載過程中采用應(yīng)變計、全站儀、GPS及加速度傳感器等進行了關(guān)鍵點位移和桿件的內(nèi)力監(jiān)測。通過與數(shù)值分析結(jié)果對比說明了模擬方法的可行性，對GPS技術(shù)在大跨度空間結(jié)構(gòu)施工監(jiān)測中的應(yīng)用進行了論述。結(jié)果可為類似結(jié)構(gòu)的模擬與監(jiān)測提供依據(jù)。
［關(guān)鍵詞］單層網(wǎng)殼；結(jié)構(gòu)體系轉(zhuǎn)換；數(shù)值模擬；監(jiān)測
Numerical simulation and monitoring of unloading process of a single-layer reticulated shell
Zhao Xudong1, Chen Jun2, Li Guohui3, Li Kewei3, Jin Gang4
(1 Shanghai Institute of Architectural Design & Research Co., Ltd., Shanghai 200433, China; 2 Department of Structure
Engineering, Tongji University, Shanghai 200092, China; 3 Shanghai ZoneZenith Surveying Engineering Co., Ltd.,
Shanghai 200235, China; 4 Architectural Design & Research Institute of Tongji University, Shanghai 200092, China)
Abstract:A numerical simulation of the structural system transformation process in construction of a long-span space structure was carried out, and instruments as strain gauge, total station, GPS and accelerometer were used to monitor t
