▎ 摘 要
NOVELTY - An anti-freeze gel-sand gravel composite material comprises 60-100 pts. wt. cement, 10-30 pts. wt. fly ash, 100-120 pts. wt. water, 600-650 pts. wt. sand, 850-900 pts. wt. 20-40 mm pebbles, 550-600 pts. wt. small pebbles and 1-3.4 wt.% additive. USE - Anti-freeze gel-sand gravel composite material for field construction. ADVANTAGE - The gravel composite has excellent pressure resistance.