@article{oai:repository.dl.itc.u-tokyo.ac.jp:00020483, author = {福島, 伸二 and 龍岡, 文夫}, issue = {10}, journal = {生産研究}, month = {Oct}, pages = {405--408}, title = {研究速報 : 土のねじり単純せん断試験(4) : 砂の平面ひずみねじり単純せん断試験(その1)}, volume = {33}, year = {1981} }