CN103774565B - 一种空心板梁桥的纵向预应力加固方法 - Google Patents
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Families Citing this family (8)
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CN105088973B (zh) * | 2015-08-11 | 2017-08-11 | 交通运输部公路科学研究所 | 一种对空心板梁桥进行加固的方法 |
CN105714694A (zh) * | 2016-02-03 | 2016-06-29 | 蓝海建设集团有限公司 | 一种适用于扩建型钢筋混凝土板梁桥的桥面维修加固方法 |
CN105735127B (zh) * | 2016-04-07 | 2017-08-08 | 华北水利水电大学 | 节段横向无粘结预应力装配式预制空心板桥结构及其施工工艺 |
CN107447685A (zh) * | 2017-09-08 | 2017-12-08 | 杜雷 | 一种空心板梁桥的纵向预应力加固方法 |
CN108342996B (zh) * | 2018-02-26 | 2019-05-21 | 陈建伟 | 一种公路桥梁预应力加固方法 |
CN109162480B (zh) * | 2018-10-25 | 2021-01-08 | 山东省建筑科学研究院有限公司 | 一种双t板中部张拉体外预应力加固装置及加固方法 |
CN110042770A (zh) * | 2019-04-26 | 2019-07-23 | 南京工大桥隧与轨道交通研究院有限公司 | 一种采用纵横体外预应力钢束拓宽原有桥梁的方法 |
CN114197335B (zh) * | 2021-12-28 | 2024-05-03 | 中交鹭建有限公司 | 一种空心板梁桥的体外预应力加固结构的施工方法 |
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