@article{oai:repository.dl.itc.u-tokyo.ac.jp:00019147, author = {TEACHAVORASINSKUN, Supot and PRESTI, Diego C.F. Lo and TATSUOKA, Fumio and SHIBUYA, Satoru}, issue = {5}, journal = {生産研究}, month = {May}, pages = {231--234}, title = {研究速報 : Effect of Cyclic Prestraining on Stiffness of Sands 1 : Testing Method}, volume = {43}, year = {1991} }