@article{oai:repository.naro.go.jp:00002262, author = {川本, 治 and KAWAMOTO, Osamu and 山田, 康晴 and YAMADA, Yasuharu and 古谷, 保 and FURUYA, Tamotsu}, journal = {農村工学研究所報告, Bulletin of the NARO, Rural Engineering}, month = {Mar}, note = {Shearing strengths were measured using a ring shear apparatus with sophisticated design originally presented by Bishop et. al. by which rare measurement was performed in previous work concerning landslides in Japan. After reconfirmation of refined capability to detect side friction and excellent gap properties between confining rings, shearing strengths of two types of soils sampled at landslides in Japanese farmlands were measured. Comparison among the testing results of normally consolidated, overconsolidated and pre-cut samples showed the efficiency of the tesiting procedure using the pre-cut sample and at the same time, datum about the stress-displacement relationships in large displacement range of normally consolidated and overconsolidted sample showed good information for numerical analysis considering stress-displacement relationships. In case of large scale landslide, it was supposed that safety factors obtained by the above-mentioned method would give available information for disaster reduction in hilly-area.}, pages = {49--65}, title = {リングせん断試験機による強度測定と大規模地すべり土塊の安定解析}, volume = {46}, year = {2007}, yomi = {カワモト, オサム and ヤマダ, ヤスハル and フルヤ, タモツ} }