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Fully-fabricated underground pipe gallery and underground space co-constructed PEC composite structure and construction method
The invention discloses a fully-fabricated underground pipe gallery and underground space co-constructed PEC composite structure and a construction method, and the PEC composite structure comprises a bottom layer pipe gallery, a soil facing side wall, a middle plate, a top plate and a PEC beam; the bottom layer pipe gallery is formed by splicing a plurality of reinforced concrete pipe gallery precast blocks, the soil facing face side wall is formed by splicing a plurality of combined side wall plates, each combined side wall plate comprises a reinforced concrete plate and an H-shaped steel column, and the bottom of each H-shaped steel column is connected with a channel steel connecting piece embedded in the top face of the corresponding reinforced concrete pipe gallery precast block. A PEC beam is rigidly connected between the top ends of every two H-shaped steel columns at intervals on the same side; the middle plate is formed by splicing a plurality of combined middle plates, the top plate is formed by splicing a plurality of combined top plates, each combined top plate comprises a reinforced concrete plate and a steel beam, and the steel beams are in equal-strength connection with short beam connectors on the H-shaped steel columns. Compared with a common full-prefabricated assembly type concrete structural member, the prefabricated assembly type concrete structural member has remarkable progress in the aspects of design, construction, operation and maintenance, and has remarkable social benefits, economic and environmental benefits and popularization value.
全装配式地下管廊与地下空间共构PEC组合结构及施工方法,其中,PEC组合结构包括底层管廊、迎土面侧墙、中板、顶板、PEC梁;底层管廊由多块钢筋混凝土管廊预制块拼装而成,迎土面侧墙由多块组合侧墙板拼接而成,组合侧墙板包括钢筋混凝土板和H型钢柱,H型钢柱的底部与钢筋混凝土管廊预制块顶面预埋的槽钢连接件连接,同侧每相间隔的两根H型钢柱顶端之间刚性连接一PEC梁;中板由多块组合中板拼接而成,顶板由多块组合顶板拼接而成,均包括钢筋混凝土板和钢梁,钢梁与H型钢柱上的短梁接头等强连接。本发明与一般的全预制装配式混凝土结构构件相比,在设计、施工、运维各方面均取得显著的进步,具有显著的社会效益、经济环境效益和推广价值。
Fully-fabricated underground pipe gallery and underground space co-constructed PEC composite structure and construction method
The invention discloses a fully-fabricated underground pipe gallery and underground space co-constructed PEC composite structure and a construction method, and the PEC composite structure comprises a bottom layer pipe gallery, a soil facing side wall, a middle plate, a top plate and a PEC beam; the bottom layer pipe gallery is formed by splicing a plurality of reinforced concrete pipe gallery precast blocks, the soil facing face side wall is formed by splicing a plurality of combined side wall plates, each combined side wall plate comprises a reinforced concrete plate and an H-shaped steel column, and the bottom of each H-shaped steel column is connected with a channel steel connecting piece embedded in the top face of the corresponding reinforced concrete pipe gallery precast block. A PEC beam is rigidly connected between the top ends of every two H-shaped steel columns at intervals on the same side; the middle plate is formed by splicing a plurality of combined middle plates, the top plate is formed by splicing a plurality of combined top plates, each combined top plate comprises a reinforced concrete plate and a steel beam, and the steel beams are in equal-strength connection with short beam connectors on the H-shaped steel columns. Compared with a common full-prefabricated assembly type concrete structural member, the prefabricated assembly type concrete structural member has remarkable progress in the aspects of design, construction, operation and maintenance, and has remarkable social benefits, economic and environmental benefits and popularization value.
全装配式地下管廊与地下空间共构PEC组合结构及施工方法,其中,PEC组合结构包括底层管廊、迎土面侧墙、中板、顶板、PEC梁;底层管廊由多块钢筋混凝土管廊预制块拼装而成,迎土面侧墙由多块组合侧墙板拼接而成,组合侧墙板包括钢筋混凝土板和H型钢柱,H型钢柱的底部与钢筋混凝土管廊预制块顶面预埋的槽钢连接件连接,同侧每相间隔的两根H型钢柱顶端之间刚性连接一PEC梁;中板由多块组合中板拼接而成,顶板由多块组合顶板拼接而成,均包括钢筋混凝土板和钢梁,钢梁与H型钢柱上的短梁接头等强连接。本发明与一般的全预制装配式混凝土结构构件相比,在设计、施工、运维各方面均取得显著的进步,具有显著的社会效益、经济环境效益和推广价值。
Fully-fabricated underground pipe gallery and underground space co-constructed PEC composite structure and construction method
全装配式地下管廊与地下空间共构PEC组合结构及施工方法
ZHANG GUIYANG (author) / XIE MING (author) / WANG WEI (author)
2022-03-15
Patent
Electronic Resource
Chinese
Fabricated underground comprehensive pipe gallery and construction method
European Patent Office | 2022
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