Preparation process of CF50 concrete
A preparation process and concrete technology, which is applied in the field of concrete, can solve the problems of low structural strength, uneven concrete surface, dusting, etc., and achieve the effect of not easy to crack, avoid cracking and dusting, and high structural strength
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[0040] A CF50 concrete preparation process, including water, cement, fly ash, micro silica fume, medium sand, crushed stone, steel fiber, dispersant and water reducing agent; crushed stone includes small crushed stone and large crushed stone, of which large crushed stone The particle size of the stone is 5-25mm, and the particle size of the small crushed stone is 5-10mm. The steel fiber includes filament fiber and short filament fiber. The length of filament fiber is about 6-8mm, and the length of short filament fiber is 2-3mm.
[0041] In this embodiment, 160 parts of water, 350 parts of cement, 140 parts of fly ash, 30 parts of micro silica fume, 680 parts of medium sand, 250 parts of small gravel and 700 parts of large gravel, 30 parts of filament fiber and 8 Parts of staple fiber, 0.5 parts of dispersant and 9.1 parts of water reducing agent.
[0042] The surface of the concrete road after concrete pouring obtained by using this scheme is also sprayed with bo...
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