ポゾラン
Meanings
1
pozzolan
Technical term in architecture and civil engineering for a siliceous material that reacts with lime in water to form a cement-like compound.
In ancient Roman architecture, pozzolan was used as a material for concrete.
pozzolan
Technical term in architecture and civil engineering for a siliceous material that reacts with lime in water to form a cement-like compound.
In ancient Roman architecture, pozzolan was used as a material for concrete.