Three-dimensional printed material properties compared with typical masonry properties from Giardina et al. (2015c). The variability in the material properties is measured by the standard deviation (SD)
| Test | Samples | Density: kg/m3 | Flexural strength: MPa | Young's modulus: MPa | Ultimate strain: % | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | Mean | SD | Value | Mean | SD | Value | Mean | SD | Value | Mean | SD | ||
| T1 | 1a | 1294 | 1293 | 1·076 | 1·502 | 1·362 | 0·100 | 913·3 | 893·1 | 49·1 | 0·338 | 0·298 | 0·044 |
| 1b | 1293 | 1·343 | 948·0 | 0·237 | |||||||||
| 1c | 1293 | 1·337 | 877·7 | 0·319 | |||||||||
| 1d | 1292 | 1·265 | 833·3 | 0·298 | |||||||||
| T2 | 1a | 1278 | 1278 | 3·338 | 1·330 | 1·311 | 0·073 | 815·5 | 800·6 | 50·5 | 0·310 | 0·357 | 0·038 |
| 1b | 1275 | 1·405 | 861·0 | 0·404 | |||||||||
| 1c | 1279 | 1·264 | 784·8 | 0·358 | |||||||||
| 1d | 1283 | 1·246 | 741·1 | 0·354 | |||||||||
| T3 | 1a | 1281 | 1261 | 24·81 | 1·238 | 1·130 | 0·161 | 798·7 | 727·4 | 154·5 | 0·257 | 0·282 | 0·044 |
| 1b | 1284 | 1·289 | 907·5 | 0·270 | |||||||||
| 1c | 1246 | 0·948 | 637·1 | 0·253 | |||||||||
| 1d | 1235 | 1·044 | 566·5 | 0·347 | |||||||||
| T4 | 1a | 1258 | 1272 | 10·87 | 0·875 | 0·934 | 0·051 | 460·2 | 515·9 | 39·6 | 0·359 | 0·352 | 0·034 |
| 1b | 1270 | 0·910 | 530·8 | 0·320 | |||||||||
| 1c | 1283 | 0·987 | 553·0 | 0·332 | |||||||||
| 1d | 1278 | 0·963 | 519·6 | 0·398 | |||||||||
| Total mean | 1276 | 1·184 | 734·4 | 0·322 | |||||||||
| Total SD | 16·98 | 0·197 | 163·4 | 0·050 | |||||||||
| Masonry | 1900 | 0·1–0·9 | 1000–9000 | 0·05a | |||||||||
| Value | Mean | SD | Value | Mean | SD | Value | Mean | SD | Value | Mean | SD | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T1 | 1a | 1294 | 1293 | 1·076 | 1·502 | 1·362 | 0·100 | 913·3 | 893·1 | 49·1 | 0·338 | 0·298 | 0·044 |
| 1b | 1293 | 1·343 | 948·0 | 0·237 | |||||||||
| 1c | 1293 | 1·337 | 877·7 | 0·319 | |||||||||
| 1d | 1292 | 1·265 | 833·3 | 0·298 | |||||||||
| T2 | 1a | 1278 | 1278 | 3·338 | 1·330 | 1·311 | 0·073 | 815·5 | 800·6 | 50·5 | 0·310 | 0·357 | 0·038 |
| 1b | 1275 | 1·405 | 861·0 | 0·404 | |||||||||
| 1c | 1279 | 1·264 | 784·8 | 0·358 | |||||||||
| 1d | 1283 | 1·246 | 741·1 | 0·354 | |||||||||
| T3 | 1a | 1281 | 1261 | 24·81 | 1·238 | 1·130 | 0·161 | 798·7 | 727·4 | 154·5 | 0·257 | 0·282 | 0·044 |
| 1b | 1284 | 1·289 | 907·5 | 0·270 | |||||||||
| 1c | 1246 | 0·948 | 637·1 | 0·253 | |||||||||
| 1d | 1235 | 1·044 | 566·5 | 0·347 | |||||||||
| T4 | 1a | 1258 | 1272 | 10·87 | 0·875 | 0·934 | 0·051 | 460·2 | 515·9 | 39·6 | 0·359 | 0·352 | 0·034 |
| 1b | 1270 | 0·910 | 530·8 | 0·320 | |||||||||
| 1c | 1283 | 0·987 | 553·0 | 0·332 | |||||||||
| 1d | 1278 | 0·963 | 519·6 | 0·398 | |||||||||
| Total mean | 1276 | 1·184 | 734·4 | 0·322 | |||||||||
| Total SD | 16·98 | 0·197 | 163·4 | 0·050 | |||||||||
| Masonry | 1900 | 0·1–0·9 | 1000–9000 | 0·05 | |||||||||
Strain at onset of cracking for brick walls (Burland and Wroth, 1974)
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