1. Afifi, S. S. andWoods, R. D. (1971),Long-term pressure effects on shear modulus of soils, J. Soil Mech. and Foundations Div., ASCE.97, No. SM10, 1445?1460.
2. Anderson, D. G. andRichart, F. E. Jr. (1974),Temperature effect on shear wave velocity in days, J. geoteck. Engr., Div., ASCE,100, No. GT 12, 1300?1320.
3. Bowden, F. P. andTabor, D. (1964),The friction and lubrication of solids, Vol. 2, Clarendon, London.
4. Byerlee, J. D. (1967),Theory of friction based on brittle fracture, J. Appl. Phys.38, 2928?2934.
5. Byerlee, J. D. (1970),The mechanics of stick-slip, Tectonophysics9, 475?486.