Double-layer continuous reinforced concrete pavement structure suitable for pluvial region
A technology of reinforced concrete and pavement structure, which is applied to the coagulation pavement, roads, roads and other directions of on-site paving, can solve problems such as road damage, save costs, improve flexural tensile strength, and reduce the probability of breakage. Effect
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[0026] Such as figure 1 As shown, a double-layer continuously reinforced concrete pavement structure suitable for rainy areas of the present invention includes a cement concrete surface layer 1, a fine-sized densely graded asphalt concrete interlayer 2, a lean concrete upper base 3, and an asphalt macadam lower base 4 , Graded gravel cushion 5.
[0027] Among them, the thickness of the cement concrete surface layer 1 is 24cm, and the standard value of bending and tensile strength is 5.0MPa. The horizontal glass fiber bars 7 and the longitudinal glass fiber bars 6 that are continuous with the lower layer; the thickness of the lean concrete upper base layer 3 is 24cm, and the amount of cement is 178kg / m 3 , the standard value of bending and tensile strength is 4.0MPa; the thickness of base layer 4 under asphalt macadam is 10cm, the maximum particle size of aggregate is 37.5mm, and the amount of asphalt is 3.5%; the thickness of graded gravel cushion layer 5 is 20cm, and the Un...
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