![Fig.8-12 Groundwater inflow into the gallery and the monitoring point of hydraulic pressure/chemistry](img/honbun/large/e2015_8-12.jpg)
Fig.8-12 Groundwater inflow into the gallery and the monitoring point of hydraulic pressure/chemistry
Water pressure and chemistry were observed regularly in monitoring boreholes at various depths. Groundwater inflow depends upon the geological condition. It tends to increase at the conglomerate layer of a sedimentary rock and the fracture zone of granite.
Go back by your web browser, or click the right button.« Close