Colored water-permeable pouring stone pavement
The invention discloses colored water-permeable poured stone pavement which is prepared from the following raw materials in parts: 20 to 60 parts of cement, 20 to 50 parts of stones, 40 to 80 parts of water, 2 to 15 parts of a cover agent, 6 to 18 parts of a water-permeable concrete reinforcing agen...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses colored water-permeable poured stone pavement which is prepared from the following raw materials in parts: 20 to 60 parts of cement, 20 to 50 parts of stones, 40 to 80 parts of water, 2 to 15 parts of a cover agent, 6 to 18 parts of a water-permeable concrete reinforcing agent, 5 to 10 parts of toner, 1 to 10 parts of an early strength agent, 3 to 9 parts of an accelerator, 8 to 10 parts of a high-efficiency water reducing agent and 6 to 9 parts of an air entraining agent. The preparation method comprises the following steps: sequentially adding the early strength agent, the accelerator, the high-efficiency water reducing agent, the air entraining agent, the cement, the stones and thewater-permeable concrete reinforcing agent into a stirrer, carrying out dry stirring for 20-50 seconds, then adding 50% of water, stirring for 40-60 seconds, finally adding the rest water, and stirring for 100-150 seconds to obtain the water-permeable concrete; then dividing the water-permeable concrete in |
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