Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Anti-cracking structure for construction period of single-box double-chamber prefabricated segmental box girder and construction method of anti-cracking structure
The invention relates to an anti-cracking structure for a construction period of a single-box double-chamber prefabricated segment box girder and a construction method of the anti-cracking structure. The anti-cracking structure comprises an installation beam body and a stress traction piece, the installation beam body comprises a bridge deck beam, the bridge deck beam is used for being spliced to form a bridge deck of a bridge body, a bridge box body is arranged at one side of the bridge deck beam, two or more assembly chambers are formed in the bridge box body, a middle web plate is arranged between every two adjacent assembly chambers, the sides, away from the middle web plate, of every two adjacent assembly chambers are a first side web plate and a second side web plate correspondingly, one end of each stress traction piece is fixedly matched with the corresponding first side web plate, the other end of the stress traction piece penetrates through the middle web plate and is fixedly matched with the second side web plate, the stress traction piece is tightened in the bridge box body with preset stress, and the stress traction piece forms a V-shaped structure in the bridge box body.
本发明涉及一种单箱双室预制节段箱梁施工期防开裂结构单箱双室预制节段箱梁施工期防开裂结构及其施工方法。所述单箱双室预制节段箱梁施工期防开裂结构包括：安装梁体与应力牵引件，所述安装梁体包括桥面梁，所述桥面梁用于拼接形成桥体的桥面，在所述桥面梁的其中一侧设有桥箱体，所述桥箱体上开设有两个以上装配室，在相邻两个所述装配室之间设有中腹板，相邻两个所述装配室远离所述中腹板的一侧分别为第一边腹板与第二边腹板，所述应力牵引件的一端与所述第一边腹板固定配合，所述应力牵引件的另一端穿过所述中腹板并与所述第二边腹板固定配合，所述应力牵引件在所述桥箱体内以预设应力绷紧，且所述应力牵引件在所述桥箱体内形成V形结构。
Anti-cracking structure for construction period of single-box double-chamber prefabricated segmental box girder and construction method of anti-cracking structure
The invention relates to an anti-cracking structure for a construction period of a single-box double-chamber prefabricated segment box girder and a construction method of the anti-cracking structure. The anti-cracking structure comprises an installation beam body and a stress traction piece, the installation beam body comprises a bridge deck beam, the bridge deck beam is used for being spliced to form a bridge deck of a bridge body, a bridge box body is arranged at one side of the bridge deck beam, two or more assembly chambers are formed in the bridge box body, a middle web plate is arranged between every two adjacent assembly chambers, the sides, away from the middle web plate, of every two adjacent assembly chambers are a first side web plate and a second side web plate correspondingly, one end of each stress traction piece is fixedly matched with the corresponding first side web plate, the other end of the stress traction piece penetrates through the middle web plate and is fixedly matched with the second side web plate, the stress traction piece is tightened in the bridge box body with preset stress, and the stress traction piece forms a V-shaped structure in the bridge box body.
本发明涉及一种单箱双室预制节段箱梁施工期防开裂结构单箱双室预制节段箱梁施工期防开裂结构及其施工方法。所述单箱双室预制节段箱梁施工期防开裂结构包括：安装梁体与应力牵引件，所述安装梁体包括桥面梁，所述桥面梁用于拼接形成桥体的桥面，在所述桥面梁的其中一侧设有桥箱体，所述桥箱体上开设有两个以上装配室，在相邻两个所述装配室之间设有中腹板，相邻两个所述装配室远离所述中腹板的一侧分别为第一边腹板与第二边腹板，所述应力牵引件的一端与所述第一边腹板固定配合，所述应力牵引件的另一端穿过所述中腹板并与所述第二边腹板固定配合，所述应力牵引件在所述桥箱体内以预设应力绷紧，且所述应力牵引件在所述桥箱体内形成V形结构。
Anti-cracking structure for construction period of single-box double-chamber prefabricated segmental box girder and construction method of anti-cracking structure
单箱双室预制节段箱梁施工期防开裂结构及其施工方法
WAN ZHIYONG (Autor:in) / XU DEZHI (Autor:in) / LIANG LINONG (Autor:in) / SUN XIANGDONG (Autor:in) / DU LEI (Autor:in) / GUAN KUAI (Autor:in) / HUANG QINTAO (Autor:in) / HE KE (Autor:in) / GU XIAOYU (Autor:in)
05.11.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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