Page 365 - IRSEM_Main Book
P. 365
Spl. Class A Class B1 Class B2 Class C Class (Manned)
>30000 >25000 >20000 >3000 Cat I Other Stipulations
TVU-> >50000 and and and and
<50000 <30000 <25000 >2500 Cat II
4. Type of Lifting Barrier
a) Within Electrically Electrically Electrically Electrically
or Electrically Operated Lifting
Outside Operated Operated Operated Operated barrier in Sub-urban In Non-Suburban Section, Electrically Operated Lifting
barrier be provided, where Power supply is Reliable.
Lifting
Lifting
Lifting
Lifting
Station barrier barrier barrier barrier Section.
Limits
5. Approach Locking
(i) To be provided in Sub-urban Section.
(ii) Dead Approach Locking with Timing of 60 Sec in other sections.
6. Warning Bell or Hooter for Road User
Provision of Warning Bell or Hooter may be provided at all interlocked LC gates for road users which will sound during closing of gate.
Chapter 14: LC Gates Page 313 of 535