Rheological properties of the upper mantle of the Earth play an important role in the dynamics of the lithosphere and asthenosphere. However, such fundamental issues as the …
DL Kohlstedt, B Evans… - Journal of Geophysical …, 1995 - Wiley Online Library
The concept of strength envelopes, developed in the 1970s, allowed quantitative predictions of the strength of the lithosphere based on experimentally determined constitutive equations …
EB Burov, M Diament - Journal of Geophysical Research: Solid …, 1995 - Wiley Online Library
It is well accepted that the lithosphere may exhibit nonzero mechanical strength over geological time and space scales, associated with the existence of non‐lithostatic …
KR Wilks, NL Carter - Tectonophysics, 1990 - Elsevier
To gain insight into the rheology of selected feldspar-bearing rocks from the continental lower crust (CLC), three granulites from exposed lower crustal terrains and a microgabbro …
J De Bresser, J Ter Heege, C Spiers - International Journal of Earth …, 2001 - Springer
It is widely believed that grain size reduction by dynamic recrystallization can lead to major rheological weakening and associated strain localization by bringing about a switch from …
At high stresses and low temperatures, grainsize reduction by dynamic recrystallization profoundly modifies rock rheology. Strain energy driven grain-boundary migration (ρGBM) is …
Recent friction experiments carried out under upper crustal P–T conditions have shown that microstructures typical of high temperature creep develop in the slip zone of experimental …
Carrara marble has been deformed experimentally at temperatures ranging between 500° and 1000° C, at confining pressures of 200 and 300 MPa, and up to very large strains in …