A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Prestressed UHPC shell-concrete inner core combined cover beam structure and construction method thereof
The invention discloses a prestressed UHPC shell-concrete inner core combined cover beam structure which comprises a cover beam shell, the cover beam shell comprises webs and a bottom plate, multiple webs are connected to the bottom plate, an inner cavity with an upward opening is defined by the webs and the bottom plate, the cover beam shell is a prefabricated UHPC shell, a plurality of reinforcing frames are vertically arranged in the inner cavity, multiple reinforcing frames are arranged in the length direction of the bent cap shell at intervals, and the inner cavity is filled with common concrete inner cores in a pouring mode. The structure has the advantages of being low in self weight, good in durability and high in bearing capacity.
本发明公开了一种预应力UHPC外壳‑混凝土内芯组合盖梁结构，包括盖梁壳体，所述盖梁壳体包括腹板和底板，多个所述腹板连接于底板上并与底板围成具有开口向上的内腔，所述盖梁壳体为预制UHPC外壳，所述内腔内竖直设有多个强化框架，多个所述强化框架沿盖梁壳体的长度方向间隔设置，所述内腔内浇筑充满有普通混凝土内芯，本发明具有自重低、耐久性好、承载能力高的优点。
Prestressed UHPC shell-concrete inner core combined cover beam structure and construction method thereof
The invention discloses a prestressed UHPC shell-concrete inner core combined cover beam structure which comprises a cover beam shell, the cover beam shell comprises webs and a bottom plate, multiple webs are connected to the bottom plate, an inner cavity with an upward opening is defined by the webs and the bottom plate, the cover beam shell is a prefabricated UHPC shell, a plurality of reinforcing frames are vertically arranged in the inner cavity, multiple reinforcing frames are arranged in the length direction of the bent cap shell at intervals, and the inner cavity is filled with common concrete inner cores in a pouring mode. The structure has the advantages of being low in self weight, good in durability and high in bearing capacity.
本发明公开了一种预应力UHPC外壳‑混凝土内芯组合盖梁结构，包括盖梁壳体，所述盖梁壳体包括腹板和底板，多个所述腹板连接于底板上并与底板围成具有开口向上的内腔，所述盖梁壳体为预制UHPC外壳，所述内腔内竖直设有多个强化框架，多个所述强化框架沿盖梁壳体的长度方向间隔设置，所述内腔内浇筑充满有普通混凝土内芯，本发明具有自重低、耐久性好、承载能力高的优点。
Prestressed UHPC shell-concrete inner core combined cover beam structure and construction method thereof
预应力UHPC外壳-混凝土内芯组合盖梁结构及其施工方法
SHAO XUDONG (author) / LI LIFENG (author) / LIU CIJUN (author) / LI LEI (author) / YE MENG (author) / ZENG HUAQIAO (author)
2021-11-05
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
| European Patent Office | 2022
| European Patent Office | 2021
Non-dismantling UHPC formwork prestressed concrete bridge and construction method thereof
| European Patent Office | 2023
| European Patent Office | 2024
| European Patent Office | 2023