Cement bulk density Concrete Engineering general ...
Mar 16, 2004· (Cement, clinker) Density 88#/ft^3 Internal Friction phi 33 degrees Effective Internal Friction delta 4252 degrees Friction against wall mu prime .6 concrete, .3 steel (Cement, portland) Density 84 100 #/ft^3 Internal Friction phi 24 30 degrees Effective Internal Friction delta .