@article{oai:repository.dl.itc.u-tokyo.ac.jp:00019180, author = {SHIBUYA, Satoru and TATSUOKA, Fumio and ABE, Fumihiro and KIM, You-Seong and PARK, Choon-Sik}, issue = {2}, journal = {生産研究}, month = {Feb}, pages = {129--132}, title = {研究速報 : Non-linearity in Stress-Strain Relations of a wide Range of Geotechnical Engineering Materials : -Part1 Experimental results}, volume = {43}, year = {1991} }