| 摘要 |
FIELD: construction.SUBSTANCE: concrete mixture comprises, pts. wt.: artificial cement 25.0-27.0; ash and slag filler 53.4-57.8; indicated crumb of polyethylene foam 0.15-0.25; water 16.0-18.0; capron fibre cut into lengths of 5-15 mm 0.15-0.25; superplasticising admixture C-3 0.8-1.2, besides ash and slag filler is characterised by the following grain size composition, pts. wt.: particles larger than 0.63 mm - 0.2; larger than 0.315 mm, but smaller than 0.63 mm - 4.8; larger than 0.14 mm, but smaller than 0.315 mm - 62; smaller than 0.14 mm - 33.EFFECT: increase of water-resisting property.1 tbl |
