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Method for quickly dismantling upper structure of T-shaped beam bridge
The invention relates to the technical field of bridge dismantling construction, in particular to a method for quickly dismantling an upper structure of a T-shaped beam bridge, which comprises the following steps of: (A) dividing beam sections; (B) arranging a transverse temporary support (1); (C) dismounting an expansion joint; (D) removing a hinge joint (6), and cutting and separating each beamsection; and (E) hoisting the beam section to a specified position. According to the T-shaped beam bridge upper structure dismantling construction method, the dismantling construction sequence of a traditional T-shaped beam bridge upper structure is optimized, the situation that the T-shaped beam may laterally overturn in the dismantling process of the T-shaped beam bridge upper structure is avoided by arranging the transverse temporary supports (1), the stability of the T-shaped beam in the dismantling process is guaranteed, the safety of the construction process is guaranteed, and meanwhilethe construction procedure is optimized; and the construction period is shortened, the construction efficiency is improved, the construction cost is reduced, and the method can be popularized in actual engineering.
本发明涉及桥梁拆除施工技术领域,具体涉及一种快速拆除T形梁桥上部结构的方法,包括以下步骤:(A)划分梁段;(B)设置横向临时支撑(1);(C)拆除伸缩缝;(D)拆除铰缝(6),切割分离各个梁段;(E)吊运梁段至指定处。本发明中,优化了传统T形梁桥上部结构的拆除的施工顺序,通过设置横向临时支撑(1),避免了T形梁桥上部结构拆除过程中可能出现T梁侧向倾覆的情况,保证了拆除过程中T梁的稳定性,确保了施工过程的安全,同时也优化了施工工序,缩短了施工工期,提高了施工效率,降低了施工成本,可以在实际工程中推广。
Method for quickly dismantling upper structure of T-shaped beam bridge
The invention relates to the technical field of bridge dismantling construction, in particular to a method for quickly dismantling an upper structure of a T-shaped beam bridge, which comprises the following steps of: (A) dividing beam sections; (B) arranging a transverse temporary support (1); (C) dismounting an expansion joint; (D) removing a hinge joint (6), and cutting and separating each beamsection; and (E) hoisting the beam section to a specified position. According to the T-shaped beam bridge upper structure dismantling construction method, the dismantling construction sequence of a traditional T-shaped beam bridge upper structure is optimized, the situation that the T-shaped beam may laterally overturn in the dismantling process of the T-shaped beam bridge upper structure is avoided by arranging the transverse temporary supports (1), the stability of the T-shaped beam in the dismantling process is guaranteed, the safety of the construction process is guaranteed, and meanwhilethe construction procedure is optimized; and the construction period is shortened, the construction efficiency is improved, the construction cost is reduced, and the method can be popularized in actual engineering.
本发明涉及桥梁拆除施工技术领域,具体涉及一种快速拆除T形梁桥上部结构的方法,包括以下步骤:(A)划分梁段;(B)设置横向临时支撑(1);(C)拆除伸缩缝;(D)拆除铰缝(6),切割分离各个梁段;(E)吊运梁段至指定处。本发明中,优化了传统T形梁桥上部结构的拆除的施工顺序,通过设置横向临时支撑(1),避免了T形梁桥上部结构拆除过程中可能出现T梁侧向倾覆的情况,保证了拆除过程中T梁的稳定性,确保了施工过程的安全,同时也优化了施工工序,缩短了施工工期,提高了施工效率,降低了施工成本,可以在实际工程中推广。
Method for quickly dismantling upper structure of T-shaped beam bridge
一种快速拆除T形梁桥上部结构的方法
DUAN MAOJUN (Autor:in) / SONG CAN (Autor:in) / WEI YANG (Autor:in) / LI GUOFEN (Autor:in) / XUE JINCHUN (Autor:in)
09.02.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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