Triaxial test results for As-Samra WWTP biosolid material
| Test | Initial state | End of saturation stage | End of consolidation stage | Compression stage | Total test duration: h | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| w i: % | d: mm | γ d: kN/m3 | S r: % | B | σ c: kPa | u b: kPa | w: % | ϵ v: % | γ d: kN/m3 | S r: % | t: h | w f: % | Terminal ϵ a: % | t: h | ϵ a at failure: % | τ fTC (τ fTE): kPa | A f | |||||
| UU triaxial 1 | 100·1 | 51 | 5·60 | 87 | NA | 75 | NA | NA | NA | NA | NA | NA | NA | 60 | 100·1 | 15 | 0·25 | 15 | 40·7 | — | NA | 0·25 |
| UU triaxial 2 | 99·5 | 51 | 5·60 | 86 | NA | 150 | NA | NA | NA | NA | NA | NA | NA | 60 | 99·5 | 15 | 0·25 | 15 | 42·3 | — | NA | 0·25 |
| UU triaxial 3 | 101·3 | 51 | 5·60 | 87 | NA | 300 | NA | NA | NA | NA | NA | NA | NA | 60 | 101·3 | 15 | 0·25 | 15 | 46·4 | — | NA | 0·25 |
| UU triaxial 4 | 80·1 | 51 | 6·12 | 80 | NA | 150 | NA | NA | NA | NA | NA | NA | NA | 60 | 80·1 | 15 | 0·25 | 15 | 45·1 | — | NA | 0·25 |
| UU triaxial 5 | 64·1 | 51 | 6·30 | 66 | NA | 150 | NA | NA | NA | NA | NA | NA | NA | 60 | 64·1 | 15 | 0·25 | 14 | 66·2 | — | NA | 0·25 |
| UU triaxial 6 | 57·2 | 51 | 6·36 | 60 | NA | 150 | NA | NA | NA | NA | NA | NA | NA | 60 | 57·2 | 15 | 0·25 | 15 | 85·9 | — | NA | 0·25 |
| CIUC triaxial 1 | 100·0 | 51 | 5·60 | 87 | 0·94 | 991 | 916 | 75 | 114·3 | 0·5 | 5·64 | 100a | 24·6 | 0·96 | 114·3 | 15 | 15·6 | 13 | 23·2 | 1·00 | 0·31 | 40·2 |
| CIUC triaxial 2 | 100·0 | 51 | 5·53 | 85 | 0·95 | 604 | 455 | 149 | 108·8 | 1·8 | 5·83 | 100a | 14·2 | 0·96 | 108·8 | 15 | 15·6 | 15 | 20·3 | 0·70 | 0·14 | 29·8 |
| CIUC triaxial 3 | 100·0 | 51 | 5·53 | 85 | 0·95 | 1195 | 896 | 299 | 107·8 | 3·0 | 5·86 | 100a | 66·0 | 0·96 | 107·8 | 15 | 15·6 | 15 | 23·8 | 2·70 | 0·08 | 81·6 |
| CIUC triaxial 4 | 103·5 | 36 | 5·60 | 90 | 0·95 | 844 | 771 | 73 | 109·7 | 1·0 | 5·80 | 100a | 198·0 | 0·27 | 109·7 | 15 | 55·6 | 8·5 | 20·6 | 0·45 | 0·28 | 253·6 |
| CIUC triaxial 5 | 101·8 | 36 | 5·65 | 89 | 0·95 | 1189 | 1040 | 149 | 97·9 | 1·4 | 6·23 | 100a | 198·0 | 0·27 | 97·9 | 13 | 48·1 | 9 | 26·0 | −0·20 | 0·09 | 246·1 |
| CIUC triaxial 6 | 103·5 | 36 | 5·60 | 90 | 0·95 | 1299 | 999 | 300 | 103·2 | 4·1 | 6·03 | 100a | 79·0 | 0·27 | 103·2 | 15 | 55·6 | 11·5 | 20·9 | 2·90 | 0·07 | 134·6 |
| CIDC triaxial 1 | 100·1 | 51 | 5·42 | 83 | 0·94 | 1045 | 895 | 150 | 112·0 | 1·1 | 5·72 | 100a | 6·4 | 6·0 | 111·0 | 15 | 2·5 | 15 | 24·5 | — | 0·16 | 8·9 |
| CIUE triaxial 1 | 100·1 | 51 | 5·40 | 82 | 0·95 | 1122 | 972 | 150 | 107·7 | 1·1 | 5·86 | 100a | 9·8 | 0·96 | 107·7 | −15 | 15·6 | −15 | (43·4) | 0·70 | (0·29) | 25·4 |
| Test | Initial state | End of saturation stage | End of consolidation stage | Compression stage | Total test duration: h | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Terminal | ||||||||||||||||||||||
| UU triaxial 1 | 100·1 | 51 | 5·60 | 87 | NA | 75 | NA | NA | NA | NA | NA | NA | NA | 60 | 100·1 | 15 | 0·25 | 15 | 40·7 | — | NA | 0·25 |
| UU triaxial 2 | 99·5 | 51 | 5·60 | 86 | NA | 150 | NA | NA | NA | NA | NA | NA | NA | 60 | 99·5 | 15 | 0·25 | 15 | 42·3 | — | NA | 0·25 |
| UU triaxial 3 | 101·3 | 51 | 5·60 | 87 | NA | 300 | NA | NA | NA | NA | NA | NA | NA | 60 | 101·3 | 15 | 0·25 | 15 | 46·4 | — | NA | 0·25 |
| UU triaxial 4 | 80·1 | 51 | 6·12 | 80 | NA | 150 | NA | NA | NA | NA | NA | NA | NA | 60 | 80·1 | 15 | 0·25 | 15 | 45·1 | — | NA | 0·25 |
| UU triaxial 5 | 64·1 | 51 | 6·30 | 66 | NA | 150 | NA | NA | NA | NA | NA | NA | NA | 60 | 64·1 | 15 | 0·25 | 14 | 66·2 | — | NA | 0·25 |
| UU triaxial 6 | 57·2 | 51 | 6·36 | 60 | NA | 150 | NA | NA | NA | NA | NA | NA | NA | 60 | 57·2 | 15 | 0·25 | 15 | 85·9 | — | NA | 0·25 |
| CIUC triaxial 1 | 100·0 | 51 | 5·60 | 87 | 0·94 | 991 | 916 | 75 | 114·3 | 0·5 | 5·64 | 100 | 24·6 | 0·96 | 114·3 | 15 | 15·6 | 13 | 23·2 | 1·00 | 0·31 | 40·2 |
| CIUC triaxial 2 | 100·0 | 51 | 5·53 | 85 | 0·95 | 604 | 455 | 149 | 108·8 | 1·8 | 5·83 | 100 | 14·2 | 0·96 | 108·8 | 15 | 15·6 | 15 | 20·3 | 0·70 | 0·14 | 29·8 |
| CIUC triaxial 3 | 100·0 | 51 | 5·53 | 85 | 0·95 | 1195 | 896 | 299 | 107·8 | 3·0 | 5·86 | 100 | 66·0 | 0·96 | 107·8 | 15 | 15·6 | 15 | 23·8 | 2·70 | 0·08 | 81·6 |
| CIUC triaxial 4 | 103·5 | 36 | 5·60 | 90 | 0·95 | 844 | 771 | 73 | 109·7 | 1·0 | 5·80 | 100 | 198·0 | 0·27 | 109·7 | 15 | 55·6 | 8·5 | 20·6 | 0·45 | 0·28 | 253·6 |
| CIUC triaxial 5 | 101·8 | 36 | 5·65 | 89 | 0·95 | 1189 | 1040 | 149 | 97·9 | 1·4 | 6·23 | 100 | 198·0 | 0·27 | 97·9 | 13 | 48·1 | 9 | 26·0 | −0·20 | 0·09 | 246·1 |
| CIUC triaxial 6 | 103·5 | 36 | 5·60 | 90 | 0·95 | 1299 | 999 | 300 | 103·2 | 4·1 | 6·03 | 100 | 79·0 | 0·27 | 103·2 | 15 | 55·6 | 11·5 | 20·9 | 2·90 | 0·07 | 134·6 |
| CIDC triaxial 1 | 100·1 | 51 | 5·42 | 83 | 0·94 | 1045 | 895 | 150 | 112·0 | 1·1 | 5·72 | 100 | 6·4 | 6·0 | 111·0 | 15 | 2·5 | 15 | 24·5 | — | 0·16 | 8·9 |
| CIUE triaxial 1 | 100·1 | 51 | 5·40 | 82 | 0·95 | 1122 | 972 | 150 | 107·7 | 1·1 | 5·86 | 100 | 9·8 | 0·96 | 107·7 | −15 | 15·6 | −15 | (43·4) | 0·70 | (0·29) | 25·4 |
Assumed value
NA, not applicable
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