Trench Construction:
- The cable trench may be precast (Preferred) or poured in place (Non Preferrred).
- Poured-in-place trench walls to be formed, do not cast against existing soil.
- Exposed edges to be finished with edging tool.
- No customer conductor, including bare ground/bonding conductors, is to be installed in the trench.
Photos for some cable trenches installations
Road Crossing with steel lids, Pedestrian trench, and guard posts in a substation.
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Road Crossing Trench with steel lids installed in a railroad yard.
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Road Crossing and Pedestrian trench in a substation.
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Road Crossing with concrete lids
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XL size Road Crossing Trench with concrete lids
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Cable tray in trench in XL size Road Crossing Trench with concrete lids
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Heavy equipment drive over Pedestrian trench in substation
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Pedestrian, Medium Vehicle, and HS20 Road Crossing trench.
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Concrete dividers in trench to separate cables
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Above ground trench installation
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Cable hangars mounted on trench walls
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Corner guard for cable protection
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Cable risers in XL trench
1 comment:
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