Papers

A study on setup of the risk of debris flow on rough set theory

Hiroaki TAKEMOTO, Sigemichi SUGIHARA, Takeharu SATO, Yosinori ARAKI, Takahiro NAKAYAMA, Takahisa MIZUYAMA and Kohei FURUKAWA ---4

Study on predicting method for area with collapsing possibility considering deforestation and reforestation

Chie KUROIWA and Shinya HIRAMATSU ---16

Technical Reports

A combination of quantification II approach and GIS techniques to predict landslide hazard in HAYACHINE Mountain ranges, Japan

Huaxing BI, Osamu NAKAKITA, Kazutoki ABE, Hideki SAITO and Naoyuki FURUYA ---27

A method of establishing objective priority order of construction of countermeasure facilities against steep slope failure using data envelopment analysis

Soichi KAIHARA, Masao ARAKAWA, Takeharu SATO, Hirotaka NAKAYAMA and Kohei FURUKAWA ---39