ABSTRACT

Specimens out of two different types of cements were produced for the investigations. Both concretes had the same water cement ratio (0.6) and the same amount of aggregates.

Besides the possibility of testing on construction sites non-destructive testing also has advantages in laboratory investigations. In this case non-destructive testing with NMR MOUSE allows the examination on the same specimen position at different times. Every specimen had been measured four times already before an accelerated ageing began. This allows determining the explicit changings of each specimen. As a result the influences of inhomogeneities of the concrete can be minimized.