@inproceedings{paperid:1014017, author = {Bolouri Bazaz, Jafar}, title = {CYCLIC BEHAVIOUR OF SAND: SEQUENTIAL INCREASING PEAK STRESS RATIO AND z BEHAVIOUR}, booktitle = {سومین کنفرانس بین المللی زلزله شناسی و مهندسی زلزله}, year = {1999}, location = {تهران, IRAN}, keywords = {Cyclic; Sand; Stress ratio}, }