The response variables measured were green (immediately after extrusion from the mold) and relaxed (after 24 hours curing) unit densities, unconfined compressive strength, mass lost in abrasion and shattering tests (i.e., “durability rating”
The response variables measuredwere green (immediately after extrusion from the mold) and relaxed(after 24 hours curing) unit densities, unconfined compressive strength,mass lost in abrasion and shattering tests (i.e., “durability rating”