Presentation of an ultrasonic device which is able to extract certain parameters of ultrasonic waves recorded continously during the setting and hardening of mortar. [PDF, 465 kB]
The journal 'Concrete Science and Engineering' Vol. 1 (1999) comprises a research paper on the use of extrusion rheometry in the development of extruded fiber-reinforced cement composites. [PDF, 983 kB]