Table 10 Test results of ESH–LWSCC mixes used to validate statistical models.
From: Lightweight Self-consolidating Concrete with Expanded Shale Aggregates: Modelling and Optimization
Mix no. | Slump flow (mm) | V-funnel (s) | J-ring Flow (mm) | J-ring height diff (mm) | L-box ratio | Filling capacity (%) | SSR (%) |
|---|---|---|---|---|---|---|---|
ESH1 | 688 | 1.6 | 698 | 0.5 | 0.86 | 88 | 13 |
ESH2 | 715 | 2.6 | 698 | 1.5 | 1.00 | 100 | 22 |
ESH3 | 636 | 9.4 | 655 | 1.0 | 0.82 | 82 | 7 |
ESH4 | 562 | 3.7 | 542 | 5.5 | 0.69 | 68 | 19 |
ESH5 | 708 | 5.8 | 695 | 1.5 | 0.95 | 96 | 19 |
ESH6 | 705 | 3.7 | 710 | 2.0 | 0.98 | 100 | 11 |
ESH7 | 685 | 4.0 | 680 | 1.0 | 1.00 | 99 | 12 |
ESH8 | 700 | 3.7 | 700 | 1.0 | 0.97 | 97 | 13 |
ESH9 | 685 | 3.5 | 680 | 1.0 | 1.00 | 97 | 10 |
ESH10 | 705 | 4.1 | 700 | 2.0 | 0.99 | 99 | 12 |
Mix no. | Comp strength | Unit weight (kg/m3) | |||
|---|---|---|---|---|---|
7-Day | 28-Day | Fresh | 28-Day air dry | 28-Day oven dry | |
ESH1 | 27 | 38 | 1,806 | 1,702 | 1,630 |
ESH2 | 27 | 39 | 1,781 | 1,675 | 1,611 |
ESH3 | 36 | 50 | 1,853 | 1,733 | 1,688 |
ESH4 | 27 | 37 | 1,782 | 1,662 | 1,616 |
ESH5 | 30 | 44 | 1,797 | 1,692 | 1,622 |
ESH6 | 34 | 48 | 1,789 | 1,676 | 1,604 |
ESH7 | 32 | 44 | 1,779 | 1,667 | 1,611 |
ESH8 | 31 | 45 | 1,782 | 1,670 | 1,614 |
ESH9 | 33 | 46 | 1,787 | 1,662 | 1,597 |
ESH10 | 31 | 43 | 1,800 | 1,675 | 1,625 |