looking for info for tram
about
- Calculation of flangeway width (min groove in curve)
- minimum clearance for wheel
- wheel rail contact
- frog design ( groove with and gauge for point protection)
- limit for deep groove and flange bearing frog
- Filkins- Wharton Diagram for Determining...
I am looking for the resolution of infinite beam on elastic foudation for a "local load"
I don't need the formula but the solution of differential equation (order 4 )
(solution: zimmermann)