MATERIALS

TEST SETUP

TEST SAMPLES

THERMAL TREATMENT

INVESTIGATION TECHNIQUE

REF.

Greek and Turkish marble

Uniaxial

Cubic specimens of 50 mm side length

100˚C, 200˚C, 300˚C, 400˚C for one hour

Ultrasonic

Polarizing light microscope

X-ray diffraction

[69]

Carrara marble/ in Italy

Uniaxial and triaxial

Cylindrical specimens

Maximum temperature 600˚C, 12 hours of heating and cycles.

Pressure Sensors

[70]

Dolomitic marble/China

Uniaxial

Ø50 mm, h: 100 mm

600˚C with a heating rate of 10˚C/min.

Optical Microscope

[71]

Marble/China

Uniaxial

Ø50 mm, h: 100 mm

20˚C, 400˚C, 600 ˚C for 4 hours

Acoustic Emission

[72]

Carrara marble/ in Italy

Macedonian marble

Uniaxial

45 × 140 × 3 mm

Influence of temperature

Low temperature 293 K, humidity 47% - 50%

Intermediate temperature 323 - 324 K, humidity 50%

High temperature 351 K, humidity 50%

Influence of relative humidity

Low humidity 5% - 7%, 323 K

Intermediate humidity 50%, 323 - 324 K

High humidity 89% - 92%, 323 - 324 K

Optical-Digital Microscope

[73]

Mugla marble/Turkey

Uniaxial

Ø54 mm, h: 108 mm

24 h/400˚C Cycle heating-cooling

24 h/−24˚C Cycle of freeze-thaw

Ultrasonic

[74]

Marble/China

Uniaxial

Ø50 mm, h: 100 mm

Room Temperature, 100˚C, 200˚C, 400˚C, 600˚C, 800˚C, 1000˚C, heating rate of 10˚C/min.

Once reached, is kept Constant for 2 h.

Pressure sensor

[75]

Marble/ China

Uniaxial and triaxial

Ø50 mm, h: 100 mm

200˚C, 400˚C, 600˚C for a period of 4 h, heating rate of 10˚C/min.

Once reached, is kept Constant for 4 h.

Polarizing Microscopy

Ultrasonic

[76]

Marble/ China

Uniaxial

Ø50 mm, h: 100 mm

Room Temperature (25˚C), 200˚C, 400˚C, 600˚C, heating rate of 10˚C/min.

Once reached, is kept Constant for 4 h.

Ultrasonic Pulse transmission technique

[77]

Marble/ China

Uniaxial

Ø25, 50, 75 and 100 mm specimens have a length to diameter ratio of 2.

Room Temperature (25˚C), 200˚C, 400˚C, 600˚C, heating rate of 10˚C/min.

Once reached, is kept Constant for 4 h.

Ultrasonic Pulse transmission technique

[78]

Off-white colour marble/China

Uniaxial

Ø100 mm, h: 50 mm

25˚C, 100 ˚C, 200˚C, 400˚C, 600˚C, 800˚C and 1000˚C, heating rate of 10˚C/min.

Once reached, is kept Constant for 3 h.

Split Hopkinson Pressure Bar Device

[79]

Muğla marble/Turkey

Uniaxial

Ø54 mm, h: 110 mm

400˚C ≥ thermal treatment

In water for a duration of 24 h.

24 h for each thermal cycle.

(1/2, 1, 2, 3, 4, 8 cycles)

Linear Variable Differential Transformer (LVDT)

[80]

Black marble/Italy

Whitish-pink limestone/Italy

Uniaxial

Cubic about 70 mm edge specimens

230˚C, 400˚C, 500˚C

400˚C, 470˚C, 600˚C

Heating rate of 2.4˚C/min.

Cooling rate of 0.23˚C/min.

Ultrasonic

Polarising Optical Microscope

[81]

Marble/Greece

185 × 35 × 20 mm

The humidity ranges 18% - 85%, 72˚C - 22˚C, 95 cyles

The humidity ranges 50%, 80˚C - 25˚C, Temperature from 25 to 80 over 200 of 3 h.

Scanning Electron Microscopy (SEM)

[82]

White macael marble

Tranco macael marble

Yellow macael marble/Spain

20˚C → 45˚C → 90˚C returns to 20˚C.

heating rate of 1˚C/min.

3 dry cycles and 7 wet cycles, 10 cycles in total 15 h in dry Conditions, 17 h in wet Conditions.

Hot stage Scanning Electron Microscopy

Ultrasound

Mercury Intrusion Porosimetry

[83]

Five well-known marble lacations: Carrara/Turkey/ Rosa Estremos/ Wachau/ Wunsiedel

Cuboid 10 × 10 × 50 mm

80˚C ≥ upper Temperature limit only one heating/cooling cycle

Linear Variable Differential Transformer (LVDT)

[84]