> M appointed to design a curving roadway, so I have to compile the design with a detailed report. The roadway has a desig

M appointed to design a curving roadway, so I have to compile the design with a detailed report. The roadway has a desig

Posted at: 2014-12-18 
* at one curve, the super elevation is unknown and the Co efficient of friction is found to be 0.23, the minimum radius is 105m, determine the superelevation that will ensure safe vehicle operation, Futhermore, draw a neat scaled cross section drawing of the superelevation showing all the elements of the curve.