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標(biāo)題 |
橋梁平轉(zhuǎn)施工稱重試驗(yàn)及啟動(dòng)牽引力計(jì)算探討(51 卷) |
英文標(biāo)題 |
Discussion on weighed test and calculation of start tractive power in bridge swing |
摘要 |
結(jié)合濱德高速公路上跨京滬鐵路立交橋轉(zhuǎn)體施工項(xiàng)目,從試驗(yàn)原理入手,剖析了轉(zhuǎn)體稱重試驗(yàn)常規(guī)做法的不足之處,并探討了考慮實(shí)際支承情況的啟動(dòng)牽引力計(jì)算方法。研究結(jié)果認(rèn)為:梁端壓重代替千斤頂頂升,能保證結(jié)構(gòu)安全,且更接近球面轉(zhuǎn)動(dòng)的理想狀況;稱重試驗(yàn)測(cè)試轉(zhuǎn)體水平位移 |
作者 |
新聞作者:陳順超,黃平明,王吉磊 |
關(guān)鍵字 |