Closed Satissis closed 10 years ago
if the vehicle stopping distance is higher at full load than at middle load, that means the "realBrakeMaxMovingMass" is lower than the max permissible load.
d = 0.5 x v^2 / avg acc avg acc = 0.5 x v^2 / d => d in meter => acc in m.s-2 => v in meter per second
in your case, you can assume the braking default deceleration is : 4.285m.s-2
at full load, the braking deceleration is : 3.37m.s-2
ratio between normal and full load = 0.8 => you can set the "realBrakeMaxMovingMass" to 80% of the max permissible load then. It should be fine.
realBrakeMaxMovingMass = 6 realBrakingDeceleration = 4.3
alright thanks
Dural the realBrakingDeceleration, can we calculate that based on test data I have found, like Speed when start breaking and the distance it uses to stop with max allowed load. I have this data sheet for the lindner: http://www.josephinum.at/fileadmin/content/BLT/Pruefberichte/g2008076.pdf
If you look at section 2.4, then these data is provided: Measured maximum speed: 52.8km/h Maximum stopping distance, with permissible maximum mass (7.5t): 31.9m Measured stopping distance (3.52t): 25.1m
With that said, are we able to use that to find the realBrakeMaxMovingMass as well or do we still just use the max allowed mass and + 50% to it?