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Large-span underground structure hollow box type steel reinforced concrete beam slab and manufacturing method
The invention provides a large-span underground structure hollow box type steel reinforced concrete beam slab and a manufacturing method. The hollow box type steel reinforced concrete beam slab comprises a concrete beam, a concrete slab, a hollow steel plate box, shear-resistant studs and reinforcing steel bars; the hollow steel plate box is arranged in the concrete beam and the concrete slab, and the concrete beam and the concrete slab are of a hollow structure; the shear-resistant studs are welded to the outer surface of the hollow steel plate box in the concrete beam and used for connecting the hollow steel plate box and the concrete beam and transmitting shear force; and the reinforcing steel bars are erected in the concrete beam and the concrete slab and are not in contact with the hollow steel plate box and the shear-resistant studs. The hollow box type steel reinforced concrete beam slab structure can effectively reduce the self weight, reduce the use amount of concrete and reinforcing steel bars, reduce the cross section size of the beam slab, improve the bearing capacity of the structure and increase the use space of a building, can be widely applied to building structures, bridge structures and other engineering structures, and is particularly suitable for large-span underground structures with the large-load characteristic.
本发明提供一种大跨地下结构空心箱型型钢混凝土梁板及制作方法,空心箱型型钢混凝土梁板包括混凝土梁、混凝土板、空心钢板箱、抗剪栓钉和钢筋,所述空心钢板箱设置在混凝土梁和混凝土板中,使混凝土梁和混凝土板呈空心结构,所述抗剪栓钉焊接在混凝土梁内的空心钢板箱外表面,用于空心钢板箱和混凝土梁之间的连接,并传递剪力,所述钢筋架设在混凝土梁和混凝土板内,且与空心钢板箱、抗剪栓钉无接触。该空心箱型型钢混凝土梁板结构能有效降低自重,减少混凝土和钢筋用量,减小梁板截面尺寸,提高结构承载力,提升建筑使用空间,可广泛应用于建筑结构、桥梁结构及其它工程结构中,特别适用于具有大荷载特点的大跨地下结构。
Large-span underground structure hollow box type steel reinforced concrete beam slab and manufacturing method
The invention provides a large-span underground structure hollow box type steel reinforced concrete beam slab and a manufacturing method. The hollow box type steel reinforced concrete beam slab comprises a concrete beam, a concrete slab, a hollow steel plate box, shear-resistant studs and reinforcing steel bars; the hollow steel plate box is arranged in the concrete beam and the concrete slab, and the concrete beam and the concrete slab are of a hollow structure; the shear-resistant studs are welded to the outer surface of the hollow steel plate box in the concrete beam and used for connecting the hollow steel plate box and the concrete beam and transmitting shear force; and the reinforcing steel bars are erected in the concrete beam and the concrete slab and are not in contact with the hollow steel plate box and the shear-resistant studs. The hollow box type steel reinforced concrete beam slab structure can effectively reduce the self weight, reduce the use amount of concrete and reinforcing steel bars, reduce the cross section size of the beam slab, improve the bearing capacity of the structure and increase the use space of a building, can be widely applied to building structures, bridge structures and other engineering structures, and is particularly suitable for large-span underground structures with the large-load characteristic.
本发明提供一种大跨地下结构空心箱型型钢混凝土梁板及制作方法,空心箱型型钢混凝土梁板包括混凝土梁、混凝土板、空心钢板箱、抗剪栓钉和钢筋,所述空心钢板箱设置在混凝土梁和混凝土板中,使混凝土梁和混凝土板呈空心结构,所述抗剪栓钉焊接在混凝土梁内的空心钢板箱外表面,用于空心钢板箱和混凝土梁之间的连接,并传递剪力,所述钢筋架设在混凝土梁和混凝土板内,且与空心钢板箱、抗剪栓钉无接触。该空心箱型型钢混凝土梁板结构能有效降低自重,减少混凝土和钢筋用量,减小梁板截面尺寸,提高结构承载力,提升建筑使用空间,可广泛应用于建筑结构、桥梁结构及其它工程结构中,特别适用于具有大荷载特点的大跨地下结构。
Large-span underground structure hollow box type steel reinforced concrete beam slab and manufacturing method
一种大跨地下结构空心箱型型钢混凝土梁板及制作方法
ZHANG JIQING (author) / WANG XIUYAN (author) / ZHANG HAOLIANG (author) / CUI TAO (author) / HOU JINGYU (author) / GUO JIANYONG (author) / SONG RAN (author) / LIU HUIMIN (author) / WANG LINHUI (author)
2021-08-13
Patent
Electronic Resource
Chinese
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