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標題 |
橋梁平轉施工稱重試驗及啟動牽引力計算探討(51 卷) |
英文標題 |
Discussion on weighed test and calculation of start tractive power in bridge swing |
摘要 |
結合濱德高速公路上跨京滬鐵路立交橋轉體施工項目,從試驗原理入手,剖析了轉體稱重試驗常規(guī)做法的不足之處,并探討了考慮實際支承情況的啟動牽引力計算方法。研究結果認為:梁端壓重代替千斤頂頂升,能保證結構安全,且更接近球面轉動的理想狀況;稱重試驗測試轉體水平位移 |
作者 |
新聞作者:陳順超,黃平明,王吉磊 |
關鍵字 |