Page 364 - IRSEM_Main Book
P. 364

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
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