marble, granite, Quartzite
marble, granite, Quartzite
Test | Value Obtained | Standard Deviation | Reference standards |
Apparent dry density | 2.721 kg/m³ | 11 | ASTM C-97; ABNT-NBR 12766/92 |
Apparent porosity | 0,37 % | 0,03 | ASTM C-97; ABNT-NBR 12766/92 |
Water absorption |
0,14 % |
0,01 | ASTM C-97; ABNT-NBR 12766/92 |
Abrasion wear (Amsler) |
0,38 mm (500 m) 0,74 mm (1000 m) |
- | ABNT-NBR 12042/90 |
Linear thermal dilation coefficient | 6,8 x 10-3 mm/m°C | - | ASTM E-228; ABNT-NBR 12765/92 |
Uniaxial compression in the natural state |
193,6 MPa |
13,8 |
ASTM C-170; ABNT-NBR 12767/92 |
Uniaxial compression after freeze/thaw (*) | 204,2 MPa | 6 | ASTM C-170; ABNT-NBR 12769/92 |
Traction resistance in flexion | 27,29 MPa | 3,76 | ASTM C-99; ABNT-NBR 12763/92 |
ASTM – American Society for Testing and Materials; ABNT – Associação Brasileira de Normas Técnicas