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Bidirectionally crossed corrugated truss grid sandwich ECC/UHPC composite beam
The invention provides a two-way crossed corrugated truss grid sandwich ECC/UHPC composite beam which comprises an upper UHPC panel and a lower panel. Wherein the upper UHPC panel and the lower panel are arranged up and down; a transverse wave-shaped truss arranged in the transverse direction and a longitudinal wave-shaped truss arranged in the longitudinal direction are arranged between the upper UHPC panel and the lower panel, and the transverse wave-shaped truss and the longitudinal wave-shaped truss are arranged in a 90-degree crossed mode. By means of the high bearing and high deformation performance of the corrugated truss grid and the high ductility and high strength characteristics of the ECC and UHPC materials, the bearing capacity of the composite beam is effectively improved, the ductility and energy consumption capacity of the composite beam is improved, and the composite beam has the advantages of being light, high in strength and easy to prefabricate and install.
本发明提供一种双向交叉的波折形桁架网格夹心ECC/UHPC组合梁,包括上UHPC面板、下面板;其中上UHPC面板和下面板上、下设置;上UHPC面板和下面板之间分别设有沿横向方向设置的横向波折形桁架和沿纵向方向设置的纵向波折形桁架其中横向波折形桁架和纵向波折形桁架相互成90度角交叉设置。本发明利用波折形桁架网格的高承载和高变形性能、ECC和UHPC材料的高延展性和的高强特性,有效提高组合梁的承载能力、增加组合梁的延性耗能能力,具有轻质、高强和易于预制、安装的优点。
Bidirectionally crossed corrugated truss grid sandwich ECC/UHPC composite beam
The invention provides a two-way crossed corrugated truss grid sandwich ECC/UHPC composite beam which comprises an upper UHPC panel and a lower panel. Wherein the upper UHPC panel and the lower panel are arranged up and down; a transverse wave-shaped truss arranged in the transverse direction and a longitudinal wave-shaped truss arranged in the longitudinal direction are arranged between the upper UHPC panel and the lower panel, and the transverse wave-shaped truss and the longitudinal wave-shaped truss are arranged in a 90-degree crossed mode. By means of the high bearing and high deformation performance of the corrugated truss grid and the high ductility and high strength characteristics of the ECC and UHPC materials, the bearing capacity of the composite beam is effectively improved, the ductility and energy consumption capacity of the composite beam is improved, and the composite beam has the advantages of being light, high in strength and easy to prefabricate and install.
本发明提供一种双向交叉的波折形桁架网格夹心ECC/UHPC组合梁,包括上UHPC面板、下面板;其中上UHPC面板和下面板上、下设置;上UHPC面板和下面板之间分别设有沿横向方向设置的横向波折形桁架和沿纵向方向设置的纵向波折形桁架其中横向波折形桁架和纵向波折形桁架相互成90度角交叉设置。本发明利用波折形桁架网格的高承载和高变形性能、ECC和UHPC材料的高延展性和的高强特性,有效提高组合梁的承载能力、增加组合梁的延性耗能能力,具有轻质、高强和易于预制、安装的优点。
Bidirectionally crossed corrugated truss grid sandwich ECC/UHPC composite beam
一种双向交叉的波折形桁架网格夹心ECC/UHPC组合梁
WANG WENWEI (author) / HUI YINGXIN (author) / ZHAO FEI (author) / ZHOU CHANG (author) / LIANG LIANG (author) / ZHAO QIANG (author) / YANG JUNKAI (author)
2023-03-28
Patent
Electronic Resource
Chinese
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