Research Article

An Investigation of Dynamic Responses and Head Injuries of Standing Subway Passengers during Collisions

Table 1

Different parameter ranges in 270 numerical simulations.

ParameterRange

Coefficient friction0.49, 0.55, 0.60, 0.65, 0.70, 0.75, 0.80, 0.85
Collision acceleration (g)2, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0
Standing angle (rad)0, π/4, π/2, 3π/4, π, 5π/4, 3π/2, 7π/4
Heights of the horizontal handrail (mm)1830, 1840, 1850, 1860, 1870, 1880, 1890, 1900, 1910, 1920, 1930, 1940, 1950
Heights of the ring handrail (mm)1950, 1960, 1970, 1980, 1990, 2000, 2010, 2020, 2030, 2040, 2050