Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Prefabricated assembly type prestress composite floor system and construction method
The invention discloses a prefabricated assembly type prestress composite floor system. The prefabricated assembly type prestress composite floor system comprises a prestress honeycomb type steel reinforced concrete beam and a steel reinforced concrete hollow hidden beam composite floor slab, the prestress honeycomb type steel reinforced concrete beam comprises honeycomb H-shaped steel, a prefabricated UHPC shell is arranged on the lower portion of the honeycomb H-shaped steel, and hole channels used for allowing prestress tendons to penetrate through are reserved in the prefabricated UHPC shell in the length direction; the steel reinforced concrete hollow hidden beam composite floor slab comprises a prefabricated UHPC bottom plate, the prefabricated UHPC bottom plate is in lap joint with prefabricated UHPC shells of adjacent prestressed honeycomb steel reinforced concrete beams, a plurality of steel hidden beams and hollow inner molds are arranged on the prefabricated UHPC bottom plate, and the two ends of each steel hidden beam are connected between webs of honeycomb H-shaped steel of the adjacent prestressed honeycomb steel reinforced concrete beams. A concrete post-pouring layer is arranged on the top of the prefabricated UHPC bottom plate and the top of the prefabricated UHPC shell, the upper portion of the prestressed honeycomb steel reinforced concrete beam, the steel hidden beam and a hollow inner mold are poured into the concrete post-pouring layer, and the composite floor system is formed.
一种预制装配式预应力组合楼盖，包括预应力蜂窝型钢混凝土梁和型钢混凝土空心暗梁叠合楼板，预应力蜂窝型钢混凝土梁包括蜂窝H型钢，蜂窝H型钢的下部有预制UHPC外壳，所述预制UHPC外壳中沿长度方向预留有用于穿入预应力筋的孔道；型钢混凝土空心暗梁叠合楼板包括预制UHPC底板，预制UHPC底板搭接于相邻预应力蜂窝型钢混凝土梁的预制UHPC外壳上，预制UHPC底板上设置有若干型钢暗梁和空心内模，型钢暗梁的两端连接在相邻预应力蜂窝型钢混凝土梁的蜂窝H型钢的腹板之间；预制UHPC底板和预制UHPC外壳顶部有混凝土后浇层，混凝土后浇层将预应力蜂窝型钢混凝土梁的上部和型钢暗梁、空心内模浇筑在内，构成组合楼盖。
Prefabricated assembly type prestress composite floor system and construction method
The invention discloses a prefabricated assembly type prestress composite floor system. The prefabricated assembly type prestress composite floor system comprises a prestress honeycomb type steel reinforced concrete beam and a steel reinforced concrete hollow hidden beam composite floor slab, the prestress honeycomb type steel reinforced concrete beam comprises honeycomb H-shaped steel, a prefabricated UHPC shell is arranged on the lower portion of the honeycomb H-shaped steel, and hole channels used for allowing prestress tendons to penetrate through are reserved in the prefabricated UHPC shell in the length direction; the steel reinforced concrete hollow hidden beam composite floor slab comprises a prefabricated UHPC bottom plate, the prefabricated UHPC bottom plate is in lap joint with prefabricated UHPC shells of adjacent prestressed honeycomb steel reinforced concrete beams, a plurality of steel hidden beams and hollow inner molds are arranged on the prefabricated UHPC bottom plate, and the two ends of each steel hidden beam are connected between webs of honeycomb H-shaped steel of the adjacent prestressed honeycomb steel reinforced concrete beams. A concrete post-pouring layer is arranged on the top of the prefabricated UHPC bottom plate and the top of the prefabricated UHPC shell, the upper portion of the prestressed honeycomb steel reinforced concrete beam, the steel hidden beam and a hollow inner mold are poured into the concrete post-pouring layer, and the composite floor system is formed.
一种预制装配式预应力组合楼盖，包括预应力蜂窝型钢混凝土梁和型钢混凝土空心暗梁叠合楼板，预应力蜂窝型钢混凝土梁包括蜂窝H型钢，蜂窝H型钢的下部有预制UHPC外壳，所述预制UHPC外壳中沿长度方向预留有用于穿入预应力筋的孔道；型钢混凝土空心暗梁叠合楼板包括预制UHPC底板，预制UHPC底板搭接于相邻预应力蜂窝型钢混凝土梁的预制UHPC外壳上，预制UHPC底板上设置有若干型钢暗梁和空心内模，型钢暗梁的两端连接在相邻预应力蜂窝型钢混凝土梁的蜂窝H型钢的腹板之间；预制UHPC底板和预制UHPC外壳顶部有混凝土后浇层，混凝土后浇层将预应力蜂窝型钢混凝土梁的上部和型钢暗梁、空心内模浇筑在内，构成组合楼盖。
Prefabricated assembly type prestress composite floor system and construction method
一种预制装配式预应力组合楼盖及施工方法
YANG YONG (Autor:in) / XU LONGKANG (Autor:in) / YU YUNLONG (Autor:in) / XUE YICONG (Autor:in) / FENG SHIQIANG (Autor:in) / MA YINKE (Autor:in)
02.11.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
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