Earth and Rockfill Dam Engineering

analysis angle angle of repose blanket borrow pit boundary cent clay coarse cofferdam cohesionless soil cohesive soils compaction compression computed concrete consolidation construction core cracks curve cut-off density deposits depth developed diameter drain drainage drilling earth dam earth pressure effective embankment engineering equation equi-potential lines erosion excavation failure surface filter flow foundation gravel grout hole horizontal hydraulic fill impervious increase internal friction layers limit line of seepage liquid limit load masonry materials maximum Mohr envelope moisture particles permeability pervious piezometer plane plastic pore pressure preconsolidation resistance riprap rockfill dams safety factor sample sand saturated settlement shear shear strength shear stress shell shown in Fig silt slope soil mass Soil Mechanics stability strata stratum strength stress structure thickness trench triaxial shear test tube University of Roorkee upstream velocity vertical void ratio wall water pressure weight width zone