| 31 74 00 |
Tunnel Construction
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| Includes | lining of tunnel after tunnel excavation. |
| Alternate Terms/Abbreviations | shotcrete: gunite. |
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Tunnel Construction 1 Product |
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Cast-in-Place Concrete Tunnel Lining 1 Product |
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Precast Concrete Tunnel Lining |
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Shotcrete Tunnel Lining |