|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
標(biāo)題 |
大跨度連續(xù)梁橋施工監(jiān)控關(guān)鍵技術(shù)(51 卷) |
英文標(biāo)題 |
Key technologies on construction monitoring of large-span continuous girder bridge |
摘要 |
天津市永定新河特大橋主橋?yàn)槿珙A(yù)應(yīng)力混凝土連續(xù)梁橋,主跨跨度160 m。上部結(jié)構(gòu)施工采用掛籃懸臂澆筑和支架現(xiàn)澆相結(jié)合的工藝,施工控制難度較大。本文對(duì)施工監(jiān)控工作中的關(guān)鍵技術(shù)進(jìn)行了論述,通過(guò)掛籃、支架預(yù)壓試驗(yàn)預(yù)測(cè)梁體預(yù)拋值。 |
作者 |
新聞作者:鄭明坊,苗連軍,張?jiān)螺x |
關(guān)鍵字 |