多级配骨料混凝土
concrete with multi-graded rocks
碱—骨料反应
Alkali-aggregate Reaction
轻骨料
lightweight aggregate
lightweight concrete
Lightweight aggregates
light-weight aggregate
light weight aggregate
lightweight aggregate LWA
再生骨料
waste concrete aggregate
recycled aggregate
recycled aggregates
reclaimed aggregate
recycled coarse aggregate
Slag-powder
reclaimed reinforcer