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0A unique aspect of this project is that different tunneling methods were used along the alignment, which yielded many valuable lessons on the impact of these methods on the structures above. The portion of work for which Jacobs Associates was responsible can be broken down into three distinct areas: NATM Tunnels, Río Piedras Station - Stacked Drift Tunnel, EPB Tunnels
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Articles: Tunneling On The Tren Urbano Project, San Juan, Puerto Rico |
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