Digging Deeper – December 2023
Mainline Segment & Railroad Crossing Design Engineer: J&J Boring, Inc.Location: Midland, TXGround Conditions: varying UCS caliche and limestone rockType of Installation: Tunnel Boring SystemMaterial: 48-in. OD Steel CasingFootage Installation: 550-lf. / 250-lf. (DCH used for 250)Equipment: Akkerman Tunnel Boring System with 5200 Pump Unit, 524 Haul Unit, TBM 48SCII, 50-in OD Disc Cutter Head, The […]