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(1 國家建筑工程質量監(jiān)督檢驗中心,北京 100013; 2 中建國際(深圳)設計顧問有限公司,北京 100044)
[摘要]濟南奧體中心體育館火災后,對主體鋼結構采用了對比硬度回彈和鋼材金相組織分析的方法進行現(xiàn)場檢測,同時對網(wǎng)殼變形進行測量,對構件內力補充監(jiān)測數(shù)據(jù),并進行結構內力計算與分析。將檢測結果、變形測量結果、構件內力監(jiān)測數(shù)據(jù)與理論計算分析結果進行比較分析,對火災后結構的安全性做出正確的鑒定評價。
[關鍵詞]火災;檢測鑒定;安全性鑒定;網(wǎng)殼
Inspection assessment on stadium of Jinan Olympic Sports Center after fire
Zhai Chuanming1,F(xiàn)u Xueyi2,Yang Xiangbing2,Xie Yuyu1,Xia Zongyi1(1 National Centre for Quality Supervision & Test of Building Engineering,Beijing 100013,China; 2 China Construction Design International,Beijing 100044, China)
Abstract:Rebound hardness comparision and steel microstructure analysis method on field have been used on the inspection of the main steel structure of Jinan Olympic Sports Centre Stadium. Simultaneously, the deformation of the reticulated shell was measured, the inspection data of the internal force in members were complemented, and the structural intenal forces have been calculated and analyzed. Results of inspection and measurement were compared with the theoretical analyzed calculation results. The structural safety can be evaluated accurately by inspection after fire.
Keywords: fire; identification and inspection; safety evaluation; reticulated shell
作者簡介:翟傳明,碩士,高級工程師,E-mail: zcmcabr@sina.com。
參考文獻
[1]GB/T17394—1998金屬里氏硬度試驗方法[S].北京:中國標準出版社,1998.
[2]GB/T13298—91金屬顯微組織檢驗方法[S].北京:中國標準出版社,1992.
[3]JGJ8—2007建筑變形測量規(guī)程[S].北京:中國建筑工業(yè)出版社,2008.