Component | Dosage [kg/m3] |
---|---|
Cement | 350 |
Water | 192 |
Aggregate 0/4 | 631 |
Aggregate 4/8 | 685 |
Aggregate 8/16 | 487 |
Superplasticizer | 2 |
Specimen ID | Nominal stress ( |
Average of |
Average of |
Deviation of |
Pulled-out fibres [pcs] | Broken fibres [pcs] | Rate of pulled-out fibres [%] | |
---|---|---|---|---|---|---|---|---|
FRC_S_01 | 3.29 | 3.47 | 3.4 | 3.16 | 8% | 47 | 7 | 87% |
FRC_S_02 | 3.47 | 2.4 | −24% | 51 | 10 | 84% | ||
FRC_S_03 | 3.34 | 3.0 | −5% | 52 | 10 | 84% | ||
FRC_S_04 | 4.25 | 3.4 | 8% | 30 | 22 | 58% | ||
FRC_S_05 | 3 | 3.6 | 14% | 39 | 13 | 75% | ||
FRC_M_01 | 3.43 | 3.10 | 3.6 | 3.64 | −1% | 82 | 26 | 76% |
FRC_M_02 | 2.67 | 3.6 | −1% | 87 | 26 | 77% | ||
FRC_M_03 | 2.94 | 3.4 | −7% | 70 | 35 | 67% | ||
FRC_M_04 | 3.18 | 3.6 | −1% | 83 | 42 | 66% | ||
FRC_M_05 | 3.3 | 4.0 | 10% | 108 | 32 | 77% | ||
FRC_L_01 | 2.58 | 2.71 | 2.6 | 3.52 | −26% | 179 | 15 | 92% |
FRC_L_02 | 2.83 | 3.6 | −2% | 179 | 20 | 90% | ||
FRC_L_03 | 2.88 | 4.4 | 25% | 119 | 35 | 77% | ||
FRC_L_04 | 2.47 | 3.8 | 8% | 160 | 36 | 82% | ||
FRC_L_05 | 2.79 | 3.2 | −9% | 159 | 24 | 87% |
Proportions | RILEM recommendation | Performed experiment |
---|---|---|
>2.5 | 3.33 | |
0.15< |
0.083 | |
notch width | <0.5 |
0.125 |
>3 |
9.4 |
|
<5 |
4.7 |
|
>10 |
18.75 |
|
≥4 | 4 |
Specimen ID | Beam depth ( |
Span ( |
Notch depth ( |
---|---|---|---|
FRC_S | 75 | 250 | 6.25 |
FRC_M | 150 | 500 | 12.5 |
FRC_L | 300 | 1000 | 25 |
Specimen ID | Beam depth ( |
Nominal stress ( |
Average of |
Deviation of |
Slope of the softening curve ( |
---|---|---|---|---|---|
PC_S_06 | 75 | 2.73 | 2.9 | −5.9 | 15 |
PC_S_07 | 75 | 3.07 | 5.9 | ||
PC_M_06 | 150 | 2.84 | 2.81 | 1.2 | 15 |
PC_M_07 | 150 | 2.77 | −1.2 | ||
PC_L_06 | 300 | 2.50 | 2.48 | 1 | 15 |
PC_L_07 | 300 | 2.45 | −1 |