Search & filter
Search & filter
Abstract: In the Horonobe Underground Research Laboratory located in Hokkaido, Japan, a “3D geological structure/construction data visualization system” has been employed to facilitate obser- vational construction. Using this system, geological data, measurement data, construction data and prediction analysis results are visualized and integrated comprehensively as the construction proceeds. The planned...
Abstract: This study presents a new approach to increase construction safety under methane inflow conditions by providing the three-dimensional concentration distribution of methane in underground structures. The study was conducted at the Horonobe Underground Research Laboratory, which is located in Neogene sedimentary rock where groundwater contains dissolved methane. As conventional gas sensors are...