Easterly Tunnel Dewatering Pump Station

More documents

Recommendations

Info

Current Principal Topics of GeotechnicalEvaluation• Permanent structural support– Rock bolt lengths, diameter, spacing– Shotcrete thickness, strength, reinforcing• Long term stability of shale– Slaking• Long term durability of permanent support– Corrosion of steel– Deterioration of shotcrete• Permanent drain system– Drain spacing– Encrustation prevention42
Rock Bolt/Dowel Pattern – Cavern Roof and Walls297 Dowels 487 Bolts 306 Dowels5’ x 5’ DowelPattern onWalls5’ x 4’ BoltPattern onRoof andHaunches w/Add’l Bolts @ShaftsTwo 2” Thick Layers of Reinforced Shotcrete onWalls with a Layer of Non-ReinforcedSmoothing Shotcrete on Lowest 10’Two 3” Thick Layers ofReinforced Shotcrete onRoof and Haunches43
Page 1 and 2: Presented by: Michael Ritossa, MWHA
Page 3 and 4: Project Technical Overview3
Page 5 and 6: 126 CSO Locations Throughoutthe Com
Page 7 and 8: 7The Nine Mile SiteWill Be the Nexu
Page 9 and 10: 3D Rendering From AboveECT Shaft 1E
Page 11 and 12: ETDPS Project Technical Overview1.
Page 13 and 14: ETDPS Programmed to be CompleteShor
Page 15 and 16: Pump Design and Operation - Objecti
Page 17 and 18: Cone Valve - ThrottlingKey Hydrauli
Page 19 and 20: Separate Discharge Headers Were Pro
Page 21 and 22: Ventilation Designed to Avoid Hazar
Page 23 and 24: Consideration was Given to Ensure A
Page 25 and 26: Pump Room Looking West - Elevs. 389
Page 27 and 28: Pump Design and Operation - CFD Mod
Page 29 and 30: Main Dewatering Pump SupportsFinite
Page 31 and 32: Architectural and Pump StationSuppo
Page 33 and 34: Pump Building at Grade - Roof Remov
Page 35 and 36: Below Grade Facilities35
Page 37 and 38: Access Shafts - Looking North37
Page 39 and 40: CavernHeight68 FtPrimary Shaft Supp
Page 41: Access Shafts - Looking NorthSoil95
Page 45: Raw Water Tunnel45

Easterly Tunnel Dewatering Pump Station

Create successful ePaper yourself

Delete template?

Save as template?