抄録
In general, there are two main triggering reasons of landslides, one is earthquake and the other is rainfall. And during rainfall, the storage change inner the slope is very difficult to measure. It depends on the soil and geomorphology features not to mention the storage change on the whole watershed. Therefore in this study, we will focus on the storage process of rainfall-induced landslides. The storage process means the rainfall infiltrating into slopes, and its volume change of the water inner the slopes during every rainfall event. In this study, rainfall-runoff (Yamada) model would be used to calculate this process and then estimate the possible storage change during rainfall. Finally the storage process inner the slope during rainfall can be evaluated and the results of this storage would apply to the analysis of slope stability and furthermore the early warning application.