Preparation method and test of wear-resistant concrete
The invention discloses wear-resistant concrete. The concrete is prepared from the following components in parts by weight: 240 to 270 parts of ordinary Portland cement, 80 to 90 parts of slag, 618 parts of machine-made sand, 60 parts of gravel with the particle size of 5 to 10 mm, 299 parts of grav...
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Format: | Patent |
Sprache: | chi ; eng |
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