In the broad sense, " rolling resistance " includes wheel bearing resistance, energy loss by shaking both the roadbed ( and the earth underneath ) and the vehicle itself, and by sliding of the wheel, road / rail contact.
12.
Some modern systems, such as Bay Area Rapid Transit ( BART ) in San Francisco, use cylindrical wheels and flat-topped rails; BART is now switching to conical tread to reduce the noise caused by flange / rail contact and loss of adhesion of one of the wheels on curves.
How to say rail contact in Hindi and what is the meaning of rail contact in Hindi? rail contact Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
