| 摘要 |
FIELD: road-building materials. ^ SUBSTANCE: invention relates to building of highways and can be used both for building and restoration of main traffic arteries. Material containing cement, 18-25%, sand, 60-70%, and water further contains 4-10% of rubber crumb: waste from mechanical rubber and/or tire industry having fraction within a range 0.06 to 3.00 mm. ^ EFFECT: improved strength and shockproof characteristics, atmosphere and frost resistance, and resistance to corrosive media. ^ 1 tbl, 5 ex |
