Timeline-Tunnel

Timeline-Tunnel - Miami-River Tunnel No. 1 2 3 4 5 6 7 8 9...

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Miami-River Tunnel No. Activity Time 1 The Tunnel Permit is Received 0 2 Survey#1 Set up elevation on the North and South sides of the river 1 3 Send drawing to suppliers 1 4 Mobilization and Site Installation 2 5 Traffic Diversion 2 6 Installation of signs for detours 2 7 Extend the two roads with the required slope 3 8 Build the two portal (Northbound and Southbound) 3 9 Excavation and Dredging of the waterbed surface 3 10 Contoured the river bottom in two phase for river traffic 4 11 Installation of the sheet piles 5 12 Install pre-cast concrete slabs 5 13 Placement of slabs is monitored by divers to correct alignment 5 14 The panels are sealed against the piling with tremie concrete 15 Order divers to assist in the placing of tremie concrete seals. 16 Verify diver's work 17 Fill with concrete between precast slabs and sheet piles 18 Backfill the bottom of the river to protect the tunnel 19 Provide sufficient deepness for marine traffic 20 Set up mining along tunnel 21 Start drifting on the upper left sidewall
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Timeline-Tunnel - Miami-River Tunnel No. 1 2 3 4 5 6 7 8 9...

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