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Permafrost region continuous reinforced concrete hollow slab concrete pavement composite structure and construction method
The invention discloses a permafrost region continuous reinforced concrete core slab concrete pavement composite structure and a construction method. A continuous reinforced hollow concrete pavement consists of a concrete pavement slab main body, a reinforcing mesh which is wrapped in a pavement slab and consists of longitudinal reinforcing steel bars and transverse reinforcing steel bars, vertical reinforcing steel bars for fixing a heat dissipation through hole mold, and transverse heat dissipation through holes in a concrete body. The thickness of each pavement slab is 0.3 m, the heat dissipation through holes are evenly formed in the length direction and located in the lower 1/3 position of the longitudinal section of the pavement slab main body, and the steel bars are arranged on theupper 1/3 positions of the pavement slab. The composite structure has the advantages of being high in structural strength, good in crack resistance, resistant to corrosion, long in service life and the like, a large amount of heat is prevented from being transmitted downwards on the pavement layer, it is guaranteed that residual heat is dissipated in time through the characteristics of a porous base layer, permafrost is protected, and the composite structure can be widely applied to permafrost region road construction.
本发明公开了一种多年冻土区连续配筋混凝土空心板混凝土路面复合结构及施工方法,所述连续配筋空心混凝土路面由混凝土路面板主体、包裹在路面版中的纵向钢筋、横向钢筋组成的钢筋网、用以固定散热通孔模具的竖向钢筋以及混凝土本体中的横向散热通孔共同组成。每幅路面板厚度为0.3m,沿长度方向均匀开设散热通孔,散热通孔位于路面板主体纵截面下1/3处,钢筋布置于路面板上部1/3。本发明具有结构强度高、抗裂性能好、耐腐蚀、使用寿命长等特点,且在路面层阻断了大量热量向下传递,并由多孔基层特性保证了剩余热量及时消散,保护了多年冻土,可广泛应用于多年冻土区道路建设中。
Permafrost region continuous reinforced concrete hollow slab concrete pavement composite structure and construction method
The invention discloses a permafrost region continuous reinforced concrete core slab concrete pavement composite structure and a construction method. A continuous reinforced hollow concrete pavement consists of a concrete pavement slab main body, a reinforcing mesh which is wrapped in a pavement slab and consists of longitudinal reinforcing steel bars and transverse reinforcing steel bars, vertical reinforcing steel bars for fixing a heat dissipation through hole mold, and transverse heat dissipation through holes in a concrete body. The thickness of each pavement slab is 0.3 m, the heat dissipation through holes are evenly formed in the length direction and located in the lower 1/3 position of the longitudinal section of the pavement slab main body, and the steel bars are arranged on theupper 1/3 positions of the pavement slab. The composite structure has the advantages of being high in structural strength, good in crack resistance, resistant to corrosion, long in service life and the like, a large amount of heat is prevented from being transmitted downwards on the pavement layer, it is guaranteed that residual heat is dissipated in time through the characteristics of a porous base layer, permafrost is protected, and the composite structure can be widely applied to permafrost region road construction.
本发明公开了一种多年冻土区连续配筋混凝土空心板混凝土路面复合结构及施工方法,所述连续配筋空心混凝土路面由混凝土路面板主体、包裹在路面版中的纵向钢筋、横向钢筋组成的钢筋网、用以固定散热通孔模具的竖向钢筋以及混凝土本体中的横向散热通孔共同组成。每幅路面板厚度为0.3m,沿长度方向均匀开设散热通孔,散热通孔位于路面板主体纵截面下1/3处,钢筋布置于路面板上部1/3。本发明具有结构强度高、抗裂性能好、耐腐蚀、使用寿命长等特点,且在路面层阻断了大量热量向下传递,并由多孔基层特性保证了剩余热量及时消散,保护了多年冻土,可广泛应用于多年冻土区道路建设中。
Permafrost region continuous reinforced concrete hollow slab concrete pavement composite structure and construction method
多年冻土区连续配筋混凝土空心板混凝土路面复合结构及施工方法
HUANG XIAOMING (Autor:in) / HONG ZHENGQIANG (Autor:in) / ZHANG QIUJU (Autor:in) / YAN JIAYU (Autor:in) / LIU YUHAO (Autor:in)
19.02.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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