摘要 |
<p>Compacted concrete comprising: a) 7 to 15% by weight of a cement or of a hydrocarbon binder b) 4 to 7% by weight of water c) 0.8 to 4% by weight of metal fibres, the remainder consisting of d) 0 to 31.5-mm, especially 0/20, 0/14 or 0/10 sand-gravel mix, e) if appropriate 0.05 to 2% by weight, relative to the cement, of concrete adjuvants, and f) if appropriate 5 to 20%, relative to the cement, of fly ash or of superfines. Industrial paving, roadways, platforms, harbour embankments.</p> |
申请人 |
SCREG ROUTES ET TRAVAUX PUBLICS, ST. QUENTIN-EN-YVELINES |
发明人 |
FICHEROULLE, BENOIT, 94210 LA VARENNE ST HILAIRE;SERFASS, JEAN-PIERRE, 75015 PARIS |