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Prefabricated assembly type steel-concrete composite beam and construction method
The invention provides a prefabricated assembly type steel-concrete composite beam and a construction method, and belongs to the technical field of civil engineering steel-concrete composite beams. The problems that the shear capacity and the overall bearing capacity are poor, penetrating steel bar construction is inconvenient, and the shear bearing capacity improvement is limited are solved; the flanges hinder concrete vibration, and ductility is poor. According to the technical scheme, the prefabricated assembly type steel-concrete composite beam comprises an I-shaped steel beam, perforated prefabricated concrete plate perforated steel plate connecting piece reinforcing steel bar studs and grouting materials, the perforated prefabricated concrete plate perforated steel plate connecting piece reinforcing steel bar studs are arranged on the I-shaped steel beam, and the construction method of the prefabricated assembly type steel-concrete composite beam comprises the following steps that S1, prefabricated parts are manufactured in a factory; and S2, assembling and pouring the prefabricated assembly type steel-concrete composite beam shear connector on site. The connecting piece has the beneficial effects that the stress performance of the connecting piece and the shear bearing capacity of the connecting plate can be improved, the manufacturing method is convenient, and the construction efficiency is improved.
本发明提供了一种预制装配式钢‑混凝土组合梁及施工方法,属于土木工程钢‑混组合梁技术领域;解决了抗剪能力及整体承载能力较差,贯穿钢筋施工不便,抗剪承载力提升有限;翼缘阻碍混凝土振捣,延性较差的问题。其技术方案为:一种预制装配式钢‑混凝土组合梁,包括工字形的钢梁及其上设置的开孔的预制混凝土板开孔钢板连接件钢筋栓钉和灌浆料,一种预制装配式钢‑混凝土组合梁的施工方法,包括以下步骤,S1:在工厂制备预制构件,S2:现场拼装及浇筑预制装配式钢‑混组合梁抗剪连接件。本发明的有益效果为:能提升连接件的受力性能和连接板的抗剪承载力,且其制作方法便利,提高施工效率。
Prefabricated assembly type steel-concrete composite beam and construction method
The invention provides a prefabricated assembly type steel-concrete composite beam and a construction method, and belongs to the technical field of civil engineering steel-concrete composite beams. The problems that the shear capacity and the overall bearing capacity are poor, penetrating steel bar construction is inconvenient, and the shear bearing capacity improvement is limited are solved; the flanges hinder concrete vibration, and ductility is poor. According to the technical scheme, the prefabricated assembly type steel-concrete composite beam comprises an I-shaped steel beam, perforated prefabricated concrete plate perforated steel plate connecting piece reinforcing steel bar studs and grouting materials, the perforated prefabricated concrete plate perforated steel plate connecting piece reinforcing steel bar studs are arranged on the I-shaped steel beam, and the construction method of the prefabricated assembly type steel-concrete composite beam comprises the following steps that S1, prefabricated parts are manufactured in a factory; and S2, assembling and pouring the prefabricated assembly type steel-concrete composite beam shear connector on site. The connecting piece has the beneficial effects that the stress performance of the connecting piece and the shear bearing capacity of the connecting plate can be improved, the manufacturing method is convenient, and the construction efficiency is improved.
本发明提供了一种预制装配式钢‑混凝土组合梁及施工方法,属于土木工程钢‑混组合梁技术领域;解决了抗剪能力及整体承载能力较差,贯穿钢筋施工不便,抗剪承载力提升有限;翼缘阻碍混凝土振捣,延性较差的问题。其技术方案为:一种预制装配式钢‑混凝土组合梁,包括工字形的钢梁及其上设置的开孔的预制混凝土板开孔钢板连接件钢筋栓钉和灌浆料,一种预制装配式钢‑混凝土组合梁的施工方法,包括以下步骤,S1:在工厂制备预制构件,S2:现场拼装及浇筑预制装配式钢‑混组合梁抗剪连接件。本发明的有益效果为:能提升连接件的受力性能和连接板的抗剪承载力,且其制作方法便利,提高施工效率。
Prefabricated assembly type steel-concrete composite beam and construction method
一种预制装配式钢-混凝土组合梁及施工方法
CHEN YANG (author) / XU QING (author) / JIANG ZHAOWEI (author) / REN ZHONG (author)
2023-09-12
Patent
Electronic Resource
Chinese
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