蓝戊己，顾远生，束学智，彭勇平
(上海天演建筑物移位工程有限公司，上海200336)

[摘要] 随着我国交通事业的迅速发展，旧桥改造与利用更加重要。由于桥梁项升平移技术具有无可比拟的优越性，顶升平移工程得到越来越多的应用。通过上海南浦大桥东主引桥简支梁顶升及成都5000t系杆拱梁平移等工程阐述项升平移关键技术。
[关键词] 断柱顶升；直接顶升；整体同步顶升；顶升系统；PLC液压同步控制系统

    Key technology in integral jack-up and translation engineering of large bridge
    Lan Wuji, Gu Yuansheng, Shu Xuezhi, Peng Yongping
    ( Shanghai Evolution Building Shift Engineering Co., Ltd., Shanghai 200336, China)

Abstract: With the rapid development of China's transport, transformation and reusing the old bridge has become more important. As the bridge jack-up and translation technology has the unparalleled advantages, jack-up and translation engineering has more and more applications. The technology of integral jack-up and translation were described in the Shanghai Nanpu Bridge Jacking Beam integraljack-up and Chengdu 5000t tied arch beam translation engineenng.
Keywords: cut-off pillar and jacking; direct jacking; integral jack-up; jack-up system; PLC hydraulic synchronous control system