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標(biāo)題 |
CRTS Ⅱ型軌道板2×42預(yù)制生產(chǎn)線關(guān)鍵技術(shù)(50 卷) |
英文標(biāo)題 |
Key technologies of CRTS-II-type track slab prefabricated at production line (productivity: 2×42 blocks) |
摘要 |
根據(jù)混凝土平板預(yù)制構(gòu)件長線臺座法生產(chǎn)經(jīng)驗,生產(chǎn)線最佳長度為120 m,結(jié)合CRTS Ⅱ型軌道板特點提出了42塊CRTS Ⅱ型軌道板生產(chǎn)線設(shè)計方案,建立有限元模型進行了受力計算,開展了張拉臺座設(shè)計;對42塊軌道板生產(chǎn)線張拉和放張時模板位移、回彈、預(yù)應(yīng)力和摩阻力損失、張拉梁中 |
作者 |
新聞作者:付雷鋒,馬春生,張玉軍,許傳波,吳建松 |
關(guān)鍵字 |