Dynamic Analysis of Impact Model of Slipping Tramcar Prevention Equipment Based on an Energy Absorber

Table 7

Parameters of tramcar and energy absorber.

Physical quantity	Parameter value	Physical quantity	Parameter value
Tramcar self-weight, kg	600	Rope linear density, kg/m	1.38
Single tramcar load, kg	1200	The elastic modulus of the braking rope, N/m^2	1.0 × 10^11
Wheel diameter, mm	300	The mass of the energy absorber, kg	80
Arm of rolling friction force, mm	0.7	Roller radius of the energy absorber, m	0.2
Initial length of the braking rope, m	5	Braking force of the energy absorber, kN	65
Number of the braking rope	2	Angle of the inclined shaft, °	15
Rope diameter, mm	20