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標(biāo)題 |
新菏線(xiàn)跨京廣特大橋振動(dòng)異常的檢定(50 卷) |
英文標(biāo)題 |
Inspection of unusual vibration in super-large bridge on Xinxiang-Heze railway line across Beijing-Guangzhou railway |
摘要 |
新菏線(xiàn)為1.51億t的煤運(yùn)通道,于2009年5月發(fā)現(xiàn)該線(xiàn)跨京廣特大橋振幅巨大,特別是梁體跨中,橫向振動(dòng)超出《鐵路橋梁檢定規(guī)范》中相關(guān)行車(chē)安全限值854%。根據(jù)兩次對(duì)該橋的檢定試驗(yàn),對(duì)橋梁異常振動(dòng)的原因進(jìn)行了分析。 |
作者 |
新聞作者:魏樹(shù)林,許光宏,羅錦章 |
關(guān)鍵字 |