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Direct Tension Tester (DTT)

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Contact details

Moraal, J. ing.
Civil Engineering and Geosciences (CiTG), Road and Railway Engineering
Stevinweg 1, 2628CN Delft
Tel : +31 (0)15 27 84012
E-mail : J.Moraal@tudelft.nl
Website : Open website

General Information


Direct Tension Tester (DTT)


CiTG, Stevin Lab II, Asphalt Lab

Key words:

soil, dissolute, mastic, asphalt, pavement, ultimate tensile strain

Main application:

Evaluating stiffness and failure properties of asphalt binders at low temperatures.

Instrument specification

Applied Test Systems (ATS)

Max Force:
500 kN

Temperature cabinet range:
-20 to +400C

Suited materials:
Asphalt, mastic asphalt

Specimen shape:

Data acquiry via a highly accurate ATS Laser Extensometer.