This an equipment which is used to measure differential deflection between joints of a concrete pavement to determine the modulus of the existing slabs for use in the design of an overlay.
A. Dynamic Cone Penetrometer
B. Falling Weight Deflectometer
C. Benkelman Beam
D. Merlin Road Roughness Measuring Device
This question is part of Materials Engineer Review 2
Asked by Bmast_adz
, Last updated: Mar 27, 2020