- 摘 要
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（1 上海建筑設計研究院有限公司，上海 200433； 2 同濟大學建筑工程系，上海 200092；3 上海中振測量技術工程有限公司 200235，上海； 4 同濟大學建筑設計研究院，上海 200092）
［摘要］對某大跨度空間鋼結構體育館施工中的結構體系轉換步驟進行了全過程數(shù)值模擬，并在卸載過程中采用應變計、全站儀、GPS及加速度傳感器等進行了關鍵點位移和桿件的內(nèi)力監(jiān)測。通過與數(shù)值分析結果對比說明了模擬方法的可行性，對GPS技術在大跨度空間結構施工監(jiān)測中的應用進行了論述。結果可為類似結構的模擬與監(jiān)測提供依據(jù)。
［關鍵詞］單層網(wǎng)殼；結構體系轉換；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
