Technical material
Catalog
You can download a catalogue of the groundwater aeration sound measuring device GAS-03 by clicking on the link below.
Groundwater Aeration Sound Measuring DeviceCatalogue PDF Catalogue（375KB）
Specifications
You can download specifications of the groundwater aeration sound measuring device GAS-03 by clicking on the link below.
Groundwater Aeration Sound Measuring DeviceGAS-03 Specifications PDF GAS-03 Specifications（40KB）
Outline drawings
You can download outline drawings of the groundwater aeration sound measuring device GAS-03 by clicking on the link below.
Groundwater Aeration Sound Measuring DeviceGAS-03 Outline Drawings PDF GAS-03 Outline Drawings（87KB）
Papers, etc.
You can download papers, etc. of the groundwater aeration sound measuring device GAS-03 by clicking on the link below.
Detection of Collapse Position in Mountainous Slope by Underground Sound Method[Annuals of Disas.Prev.Res.Inst.,Kyoto Univ.,No48C,2005] PDF Detection of Collapse Position in Mountainous Slope by Underground Sound Method（1,650KB）
About Prediction of Collapse Generated Locations Using Groundwater Aeration Sounds[2012 Symposium of The Japan Landslide Society] PDF About Prediction of Collapse Generated Locations Using Groundwater Aeration Sounds（1,645KB）
Investigation of high-seepage zones in slopes using the Groundwater Aeration Sound (GAS) survey technique in Thailand[Jotisankasa, A, Mahannopkul, K., Teerachaikulpanich, N., Miyashita, T. and Tada, Y (2015), Investigation of high-seepage zones in slopes using the Groundwater Aeration Sound (GAS) survey technique in Thailand, Fifteenth Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, Fukuoka, Japan, November, 9-13, 2015] PDF Investigation of high-seepage zones in slopes using the Groundwater Aera...（920KB）
Detection of Groundwater Aeration Sound and Occurrence of Collapse in the Aftermath[Japan Society of Erosion Control Engineering Publication No.42,pp.26-27,2005] PDF Detection of Groundwater Aeration Sound and Occurrence of Collapse in th...（438KB）
Estimated Accuracy of Distribution of Route of Water Path on Mountainous Slopes Using Groundwater Aeration Sounds[Japan Society of Erosion Control Engineering Publication No.45,pp.148-149,2006] PDF Estimated Accuracy of Distribution of Route of Water Path on Mountainous...（288KB）
Groundwater Aeration Sounds and Blow-off Phenomenon of Groundwater on Collapse Slopes[Japan Society of Erosion Control Engineering Publication No.47,pp.132-133,2007] PDF Groundwater Aeration Sounds and Blow-off Phenomenon of Groundwater on Co...（389KB）
Study on the Influences on the Width and Shape of Collapses in Water Paths[Japan Society of Erosion Control Engineering Publication No.50,pp.148-149,2008] PDF Study on the Influences on the Width and Shape of Collapses in Water Pat...（371KB）
Trial Manufacture of the Groundwater Aeration Sound Measuring Device[Japan Society of Erosion Control Engineering Publication No.61,pp.324-325,2011] PDF Trial Manufacture of the Groundwater Aeration Sound Measuring Device（186KB）
