About KITAMURA RYOSUKE
About 地盤工学会誌
About unsaturated soil
About ground
About technical standard
About sample preparation
About sample
About permeability test
About in-place test
About soil moisture content
About measurement accuracy
About remote monitoring
About academic terminology
About standardization
About definition
About soil mechanics
About unsaturated ground
About modification
About 保水試験
About Soil and foundation engineering in general
About 不飽和土
About 不飽和地盤