社団法人 物理探査学会
第116回(平成19年度春季)学術講演会



講演要旨(和文)
石灰岩の空洞にクラウチングによる地盤補強を行う前と後に比抵抗モニタリングし、その結果からクラウチング効果を評価する。

講演要旨(英文)
This paper presents to examine the application of resistivity monitoring for the grouting effect in the limestone cavity area. To monitor the changes in ground resistivity before and after the grout, series of electrical resistivity monitoring surveys have been conducted. Data has acquired in the form of grid making nine lines parallel to road and four lines traverse the road. Two kinds of electrode arrays modify pole-pole and dipole-dipole arrays were used during resistivity data acquisition. In this paper, the results show that electrical prospecting is an effective method to estimate of ground reinforcement by grouting.