A kind of curb formula and its production device and assembly line production method
A production line and production method technology, applied in the direction of chemical instruments and methods, supply devices, unloading devices, etc., can solve the problems of low porosity, high efficiency, short cycle, etc. High and consistent effect
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[0045] The present invention will be further described below in conjunction with the accompanying drawings.
[0046] The formula of a kind of road curb of the present invention comprises cementitious material, admixture, fine aggregate, coarse aggregate, water, and the weight sum of above-mentioned material cementitious material, admixture, fine aggregate, coarse aggregate and water is 100%. , the ratio of each material is as follows: cementitious material 16-22% by mass, admixture 0.32-0.66% by mass, fine aggregate 30-35% by mass, and coarse aggregate 40-45% by mass , water accounts for 6.5-7.5% by mass; the admixture in this embodiment is an aliphatic water reducer; the cementitious material includes cement, fly ash and mineral powder, wherein the model of the mineral powder is mineral powder S95; fine aggregate The quality of the aggregate includes sand, and the coarse aggregate includes stones. In this embodiment, the curbstones include standing stones and flat stones. 1m ...
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