Abstract: A conventional weir typically consists of an impermeable body constructed of concrete, since its primary functions are to heading up water and efficiently regulate flow. However, an impermeable body prevents the longitudinal ...

Abstract: Nearly all water supply systems for high-rise buildings in Egypt include storage cisterns to feed the upper floors with cold water for different uses. Although these cisterns are the most important component in the ...

Abstract: Ground subsidence may occur around deteriorated sewer pipes because of groundwater and soil infiltration into the pipes. Since field measurements are difficult to perform, it is important to use laboratory models to examine ...