A kind of high-ductility cement-based composite material for slope road surface and preparation method thereof
A composite material and high ductility technology, which is applied in the field of cement concrete pavement and bridge deck construction, can solve the problems of low fluidity and high ductility cement-based composite materials, and achieve the effect of low fluidity, quick adjustment and convenient construction
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Embodiment 1
[0037] The composition of the high-ductility cement-based composite material used for slope pavement is shown in Table 1 in terms of mass parts:
[0038] Table 1 Mixing ratio of high ductility cement-based composites for slope pavement
[0039]
[0040] The raw materials used are:
[0041] The cementitious material is a mixture of cement and fly ash, the mass ratio of cement and fly ash is 1:4, and the main components are CaO, SiO 2 and Al 2 o 3 ; The fine aggregate is ordinary river sand with a particle size of 0.15mm-1.18mm and a fineness modulus of 1.65; the water reducer is a polycarboxylate high-efficiency water reducer; the plastic viscosity regulator is a polymer electrolyte plastic regulator The cellulose plastic regulator in the water; the water is tap water; the synthetic fiber is polyvinyl alcohol (PVA) fiber.
[0042] Its preparation steps are as follows:
[0043] 1) Take the cementitious material, fine aggregate, water, water reducing agent and plastic vis...
Embodiment 2
[0049]The composition of the high-ductility cement-based composite material used for slope pavement is shown in Table 1 in terms of mass parts:
[0050] Table 1 Mixing ratio of high ductility cement-based composites for slope pavement
[0051]
[0052] The raw materials used are:
[0053] The cementitious material is a mixture of cement and fly ash, the mass ratio of cement and fly ash is 3:2, and the main components are CaO, SiO 2 and Al 2 o 3 ; The fine aggregate is ordinary river sand with a particle size of 0.15mm-1.18mm and a fineness modulus of 1.65; the water reducer is a polycarboxylate high-efficiency water reducer; the plastic viscosity regulator is a polymer electrolyte plastic regulator The cellulose plastic regulator in the water; the water is tap water; the synthetic fiber is polyvinyl alcohol (PVA) fiber.
[0054] Its preparation steps are as follows:
[0055] 1) Take the cementitious material, fine aggregate, water, water reducing agent and plastic visc...
Embodiment 3
[0061] The composition of the high-ductility cement-based composite material used for slope pavement is shown in Table 2 in terms of mass parts:
[0062] Table 2 Mixing ratio of high ductility cement-based materials for slope pavement (kg / m 3 )
[0063]
[0064] The raw materials used are:
[0065] The cementitious material is a mixture of cement and fly ash, the mass ratio of cement and fly ash is 4:1, and the main components are CaO, SiO 2 and Al 2 o 3 ; The fine aggregate is ordinary river sand with a particle size of 0.15mm-1.18mm and a fineness modulus of 1.65; the water reducer is a polycarboxylate high-efficiency water reducer; the plastic viscosity regulator is a polymer electrolyte plastic regulator The propylene-based plastic regulator in the water; the water is tap water; the synthetic fiber is polyethylene (PE) fiber.
[0066] Its preparation steps are as follows:
[0067] 1) Take the cementitious material, fine aggregate, water, water reducing agent and p...
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