A platform for research: civil engineering, architecture and urbanism
Steel-alkali-activated UHPC composite structure, prefabricated alkali-activated UHPC board and connecting piece
The invention discloses a steel-alkali activated UHPC composite structure, a prefabricated alkali activated UHPC board and a connecting piece. The steel-alkali activated UHPC composite structure comprises a steel beam and a prefabricated alkali activated UHPC plate covering the steel beam, and the steel beam and the prefabricated alkali activated UHPC plate are connected through a shearing force connecting piece pre-buried in the concrete plate; and the prefabricated alkali-activated UHPC board is made of alkali-activated ultra-high performance concrete. The structure is reasonable in stress, high in strength, large in rigidity and high in construction operability, each component of the component is further detachably recycled, an alkali-activated material is used for replacing a gel material of Portland cement, the industrial byproduct slag can be effectively utilized, carbon emission and environmental pollution in the whole production and construction process can be greatly reduced, and the concept of green low-carbon cyclic development is met.
一种钢‑碱激发UHPC组合结构、预制碱激发UHPC板及连接件,一种钢‑碱激发UHPC组合结构包括钢梁和覆盖在钢梁上的预制碱激发超高性能混凝土板,钢梁与预制碱激发超高性能混凝土板之间通过预埋在混凝土板中的剪力连接件连接;所述预制碱激发UHPC板由碱激发超高性能混凝土制成。该结构不仅受力合理,强度高,刚度大,施工可操作性强,进一步使构件各组成部分实现可拆卸循环使用,而且由碱激发材料代替硅酸盐水泥的凝胶材料,能有效的利用工业副产品矿渣,并且可以极大地减少在整个生产和施工过程中的碳排放和对环境的污染,符合绿色低碳循环发展的理念。
Steel-alkali-activated UHPC composite structure, prefabricated alkali-activated UHPC board and connecting piece
The invention discloses a steel-alkali activated UHPC composite structure, a prefabricated alkali activated UHPC board and a connecting piece. The steel-alkali activated UHPC composite structure comprises a steel beam and a prefabricated alkali activated UHPC plate covering the steel beam, and the steel beam and the prefabricated alkali activated UHPC plate are connected through a shearing force connecting piece pre-buried in the concrete plate; and the prefabricated alkali-activated UHPC board is made of alkali-activated ultra-high performance concrete. The structure is reasonable in stress, high in strength, large in rigidity and high in construction operability, each component of the component is further detachably recycled, an alkali-activated material is used for replacing a gel material of Portland cement, the industrial byproduct slag can be effectively utilized, carbon emission and environmental pollution in the whole production and construction process can be greatly reduced, and the concept of green low-carbon cyclic development is met.
一种钢‑碱激发UHPC组合结构、预制碱激发UHPC板及连接件,一种钢‑碱激发UHPC组合结构包括钢梁和覆盖在钢梁上的预制碱激发超高性能混凝土板,钢梁与预制碱激发超高性能混凝土板之间通过预埋在混凝土板中的剪力连接件连接;所述预制碱激发UHPC板由碱激发超高性能混凝土制成。该结构不仅受力合理,强度高,刚度大,施工可操作性强,进一步使构件各组成部分实现可拆卸循环使用,而且由碱激发材料代替硅酸盐水泥的凝胶材料,能有效的利用工业副产品矿渣,并且可以极大地减少在整个生产和施工过程中的碳排放和对环境的污染,符合绿色低碳循环发展的理念。
Steel-alkali-activated UHPC composite structure, prefabricated alkali-activated UHPC board and connecting piece
一种钢-碱激发UHPC组合结构、预制碱激发UHPC板及连接件
WEI DONG (author) / XIANG JUNNING (author) / FENG WEI (author) / GAO ZHAO (author) / ZHANG JIAN (author) / ZHANG JUNSHENG (author) / LI XIANZHONG (author) / ZHAO SONGSHAN (author) / YU ZHAOSHUAI (author) / YANG GUOTAO (author)
2021-07-02
Patent
Electronic Resource
Chinese
European Patent Office | 2024
|Joint connecting structure of profile steel-UHPC composite board
European Patent Office | 2020
|