30-09-2013, 09:41 AM
Hi All,
please clarify my doubt,
a) While calculating maximum signal spacing using formulae "d" in the place of "Ht4" or "Ht3" which value has to be substituted, obtained headway time or given headway time?.
d=(Vh*Ht3)-(S+O+L)/2 for 3 aspect...
d=(Vh*Ht4)-(S+O+L)/3 for 4 aspect...
Thanks
sathish
please clarify my doubt,
a) While calculating maximum signal spacing using formulae "d" in the place of "Ht4" or "Ht3" which value has to be substituted, obtained headway time or given headway time?.
d=(Vh*Ht3)-(S+O+L)/2 for 3 aspect...
d=(Vh*Ht4)-(S+O+L)/3 for 4 aspect...
Thanks
sathish