Differences between static and dynamic measurements of the elastic moduli in a typical seismogenic rock

Informations Contextuelles

Static and dynamic elastic moduli of Calcare Massiccio mudstone–limestone, the typical seismogenic rock in the Italian Apennines, are measured using a standard uniaxial ‘static’ compression test, a Dual Cantilever forced oscillation test and ultrasonic measurement of elastic wave velocities. These measurements cover nine decades in frequency including the seismic domain. Neither a significant frequency dependence nor a pronounced strain amplitude dependence was observed, providing a Young’s modulus of (75 ± 7) GPa and a Poisson’s ratio of (0.28 ± 0.02). These values are characteristic of Calcare Massiccio in undamaged condition.

Ciccotti M. and Mulargia F., 2004. Differences between static and dynamic measurements of the elastic moduli in a typical seismogenic rock. Geophys. J. Int. 157[1], pp. 474-477.

DOI:10.1111/j.1365-246X.2004.02213.x.


Haut de page



À lire aussi...

Real-Time Early Detection of Crack Propagation Precursors in Delayed Fracture of Soft Elastomers. Physical Review X. 2023

Ju J., Sanoja G.E., Nagazi M.Y., Cipelletti L., Liu Z., Hui C.Y., Ciccotti M., Narita T. & Creton C. (2023). Real-Time Early Detection of (…) 

> Lire la suite...

Fracture and adhesion of soft materials : a review, Reports on Progress in Physics, 2016.

C Creton and M Ciccotti, 2016. Fracture and adhesion of soft materials : a review, Rep. Prog.Phys., 79, Art N. 046601. 

> Lire la suite...