Mortar | C (kg) | SF (kg) | WGP (kg) | Sand (kg) | W (kg) | w/b | Flow (cm) | Void ratio (%) | εsh,90d (μm/m) |
|---|
HM-RFA | 550 | 27.5 | 110 | 1487 | 206 | 0.3 | 24.2 | 17.6 | 694 |
HM-NFA | 530 | 26.5 | 106 | 1573 | 190 | 0.3 | 22.5 | – | – |
- C: cement; SF: silica fume; WGP: waste glass powder; RFA: recycled fine aggregate (≤ 2.5 mm); NFA: natural fine aggregate (≤ 2.5 mm); polycarboxylate superplasticizer 1% and 2% of binder by mass for HM-RFA and HM-NFA, respectively; small amount of defoaming agent is used; Mortar flow was determined following KS L 5105; Void ratio was determined following ASTM D642; εsh,90d: total shrinkage after 90 days.
