Raja Farrukh's Blog

GPS Tutorial in Urdu:  

Highway Network Design Manual 

Superelevation This concept deals with the horizontal or lateral (cross) slope of a roadway. Superelevation of a roadway is used in orde...

Profile Designing Management. Vertical curves are used to provide a gradual change from one road slope to another, so that vehicles may ...

Polygon Solving formulas of MS Excel

Right Triangle Formula of calculation for excel

Circle segments calculation formula in excel

Horizontal Curves For central angles smaller than 30 minutes, no curve is required. The minimum curve length for central angles less...