A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Prefabricated assembled tunnel joint structure and construction method thereof
The invention relates to a prefabricated assembled tunnel joint structure and a construction method thereof, belongs to the municipal engineering technical field, and aims to solve the circumferential force transmission and waterproof problems of a prefabricated assembly unit tunnel structure; the prefabricated assembled tunnel joint structure is a tenon structure; the tunnel is formed by a plurality of prefabricated assemblies circumferentially spliced in sequence through joint structures; the prefabricated assembly comprises a prefabricated mid-wall unit, a prefabricated side-wall unit, a prefabricated tunnel top board structure, and a prefabricated tunnel bottom plate structure; the joint structure comprises a joint 1 and a joint 2; the adjacent prefabricated mid-wall units are fixedly connected through the joint 1; the adjacent prefabricated side-wall units are fixedly connected through the joint 2; the middle portion of the joint2 is provided with a water stop member; the construction method comprises the following steps: assembling prefabricated assemblies in a ground pit of a planned tunnel; mounting the joint structure, and setting a middle-buried steel edge water seal band in the middle portion of the joint2; pouring compensation contraction concrete in a gap of adjacent prefabricated assemblies.
Prefabricated assembled tunnel joint structure and construction method thereof
The invention relates to a prefabricated assembled tunnel joint structure and a construction method thereof, belongs to the municipal engineering technical field, and aims to solve the circumferential force transmission and waterproof problems of a prefabricated assembly unit tunnel structure; the prefabricated assembled tunnel joint structure is a tenon structure; the tunnel is formed by a plurality of prefabricated assemblies circumferentially spliced in sequence through joint structures; the prefabricated assembly comprises a prefabricated mid-wall unit, a prefabricated side-wall unit, a prefabricated tunnel top board structure, and a prefabricated tunnel bottom plate structure; the joint structure comprises a joint 1 and a joint 2; the adjacent prefabricated mid-wall units are fixedly connected through the joint 1; the adjacent prefabricated side-wall units are fixedly connected through the joint 2; the middle portion of the joint2 is provided with a water stop member; the construction method comprises the following steps: assembling prefabricated assemblies in a ground pit of a planned tunnel; mounting the joint structure, and setting a middle-buried steel edge water seal band in the middle portion of the joint2; pouring compensation contraction concrete in a gap of adjacent prefabricated assemblies.
Prefabricated assembled tunnel joint structure and construction method thereof
QIAN WENFEI (author) / LU YONGCHENG (author) / XIAO MIN (author) / JIANG FAN (author) / GONG XIN (author) / ZHANG JIAN AN (author) / LUO YANJIAN (author)
2015-12-02
Patent
Electronic Resource
English
IPC:
E02D
FOUNDATIONS
,
Gründungen
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