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國內首次上跨廣深港高鐵箱梁橫移施工順利啟動(dòng)
2021-01-05 20:41
來(lái)源： 深圳特區報

國內首次上跨廣深港高鐵箱梁橫移施工順利啟動(dòng)

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5日凌晨0時(shí)40分，隨著(zhù)線(xiàn)路封鎖，贛深鐵路上跨廣深港高鐵箱梁橫移開(kāi)始施工，下行疏解線(xiàn)福龍路特大橋第9孔、17孔箱梁按照每分鐘13厘米勻速滑動(dòng)。贛深鐵路上跨廣深港高鐵現澆梁橫移總體施工分為滑移箱梁、滑移糾偏等25個(gè)步驟。橫移中，運用ZLD智能連續頂推系統進(jìn)行牽引，并采用激光位移傳感器和滑道刻度尺進(jìn)行同步檢測雙控，達到精準同步，實(shí)現壓力、位移同步雙重控制。經(jīng)過(guò)150分鐘奮戰，第9孔、17孔箱梁橫移至既定位置，上跨廣深港高鐵箱梁橫移首戰順利完成。后續，該部將利用16個(gè)封鎖點(diǎn)對剩余7孔箱梁進(jìn)行橫移、9孔箱梁進(jìn)行落梁。

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[編輯：劉婷]