GOVERNMENT OF INDIA North Eastern Railway ... - Tenders India

Dy.CSTE/Con/ IZN/02 of 2011 North Eastern Railway
3.12.18 The conditions of the cable shall be visually inspected through out its length and in
case any damage or defect is noticed, the trench shall not be filled up until the
engineer's representative in notified to examine and authorize filling of the trench.
3.12.19 MINIMUM BENDING RADIUS: Cable should always be bent ( or straightened)
slowly; They should never be bent to small radius while handling. The minimum safe
vending radius for telecommunication cables should be 30 times the diameter of the
cable but wherever possible larger radius should be used.
3.13 CABLE RESERVE:
a) At the following locations, it will necessary to provide reserve cable for future
possible use.
(i) Where a change to cable line is expected, the reserve to be allowed
depends on circumstances.
(ii) In freshly banked soil to allow for slipping of the bank an allowance of
30 cm. should be provided for every 10M of trench (3%).The cable
should be laid in a sinuous form.
(iii) Near roadways, buildings and culverts reserve of 5 M should be allowed
at drum end .
(iv) On each side of girder bridges a reserve of 10M should be left.
(v) Where remodeling works on culverts, bridges and track doubling work
are going on, it may be necessary to kept loops of cable as an extra
reserve pending finalization of its future route.
(vi) At the cable hut a loop of 10M in the cable pit & At every joint a loop
of 10M on either side.
FRP CABLE ROUTE MARKER:
3.14.1 The FRP CABLE ROUTE MARKERS shall normally be provided at the
distance of every 100 Meter on the cable route and also at places or corners
wherever the route of the cable changes, as per direction of site engineer. The
cable joint markers shall be provided at all types of cable joints, as per
direction of site engineer. The cable route makers and cable joint markers shall
be provided & installed as per Drg.No.JBP/ S&T/C/083 & as per RDSO
specification No.RDSO/SPN/151/1997 with latest amendments.
3.14.1 The FRP CABLE ROUTE MARKERS shall normally be provided at the
distance of every 100 Meter on the cable route and also at places or corners
wherever the route of the cable changes, as per direction of site engineer. The
cable joint markers shall be provided at all types of cable joints, as per
direction of site engineer. The cable route makers and cable joint markers shall
be provided & installed as per Drg.No.JBP/ S&T/C/083 & as per RDSO
specification No.RDSO/SPN/151/1997 with latest amendments.
3.14.2 TEC APPROVED ELECTRONIC MARKERS shall normally be provided at a
distance of every 100 M on the cable route and also at places or corners
wherever the route of the cable changes, as per direction of site engineer. The
inter spacing between the adjascent FRP CABLE ROUTE MARKER &
Signature of Tenderer(s)
Date…………………
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