Civil Engineering Reference
In-Depth Information
Table 6.4
Loading properties and test temperatures
Dimensions, (mm)
Loading properties
Diameter
Height
Duplication
Temperature
Marshal stability
Displacement controlled
100
65
3
60°C
Indirect tensile strength
Displacement controlled, 0.85 mm/s
100
40
3
5, 25, 40°C
Resilient modulus
Pulses number
5
100
40
3
5, 25, 40°C
Pulse form
Half sine, 0.5 Hz,
Loading period, 500 ms
Recovery time, 1500 ms
Dynamic creep
Compressive stress controlled
100, 200, 300, 400 kPa
100
55
2
40, 60°C
Pulse form
Half sine, 1 Hz
Loading time, 200 ms
Recovery Time, 800 ms
Fatigue test
Stress controlled, varying between
150 and 1800 kPa
100
40
2
5, 25°C
Half sine pulse,
Loading period, 150 ms
at 5°C, without rest period
at 25°C, with 50 ms rest period
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