This article aims to localise aquifer and to estimate hydraulic parameters such as transmissivity and tranverse resistance in the Memve Ele dam site (26.35 km2) in South-Cameroon region, using audiomagnetotelluric (AM...This article aims to localise aquifer and to estimate hydraulic parameters such as transmissivity and tranverse resistance in the Memve Ele dam site (26.35 km2) in South-Cameroon region, using audiomagnetotelluric (AMT) method. For this purpose, resistivity data are collected at twenty-two measurement stations distributed along two perpendicular profiles in the study area. The sounding curves of phase and impedance are modelled and interpreted. The geological models and geoelectrical sections are also provided. The transverse resistivity and transmissivity field maps are plotted. The audiomagnetotellurics insights have been compared with boreholes. All these results allow us to localise the area which may be suitable to set up monitoring wells.展开更多
曼维莱水电站工程位于喀麦隆共和国南部大区恩特姆省境内,电站为引水径流式,厂房为岸边式地面式,装机4台,单机容量为52.75 MW,总装机容量211 MW。电站以225 k V电压等级接至电网。工程结合非洲实际情况,并考虑了国外咨询工程师的意见,...曼维莱水电站工程位于喀麦隆共和国南部大区恩特姆省境内,电站为引水径流式,厂房为岸边式地面式,装机4台,单机容量为52.75 MW,总装机容量211 MW。电站以225 k V电压等级接至电网。工程结合非洲实际情况,并考虑了国外咨询工程师的意见,设计和国内的工程实际相比具有一定的特点。展开更多
文摘This article aims to localise aquifer and to estimate hydraulic parameters such as transmissivity and tranverse resistance in the Memve Ele dam site (26.35 km2) in South-Cameroon region, using audiomagnetotelluric (AMT) method. For this purpose, resistivity data are collected at twenty-two measurement stations distributed along two perpendicular profiles in the study area. The sounding curves of phase and impedance are modelled and interpreted. The geological models and geoelectrical sections are also provided. The transverse resistivity and transmissivity field maps are plotted. The audiomagnetotellurics insights have been compared with boreholes. All these results allow us to localise the area which may be suitable to set up monitoring wells.