| 摘要 |
FIELD: construction.SUBSTANCE: concrete mix contains, wt %: portland cement 26.0-30.0; ash slag filler 49.1-51.1; caproic fibre cut into sections 10-20 mm 0.2-0.3; sodium citrate 0.04-0.06; sodium ethyl siliconate 0.54-0.66; water 20.0-22.0.EFFECT: increased frost resistance of concrete.1 tbl |
