上仰木地すべり地について

Abstract

The investigation of the internal strain, the geologic and geomorphic survey, and thegroundwater survey including electric survey were performed on Kami~gi landslidearea. Summarily, the results of the present survey indicate that landslide characteristicof the Kami6gi landslide area are as follows:1) The Kamiogi landslide area consists of the numerous earth-falls.2) The earth-falls were occurred approximately 190m in height where was the boundarybetween the siltstone layer of the bedrock and it's covered gravel layers.3) Those earth-falls were related with the water from among the gravel layers.4) The occurrence of the earth-fall is situated on the changing portion of the double-curved slope.