The Camber Corporation
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GCL Incorporated
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Camber Corporation
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Mine and Tunnel

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soft earth tunnel
tunnel excavation
Soft earth tunnel underneath Interstate 70 using tunnel liner plate
Interstate 70 tunnel during excavation, 14' diameter
tunnel liner plate
corrugated metal rehabilitation
Tunnel liner plate used to re-line overloaded concrete pipe
Camber can evaluate, design, and install rehabilitation of failing corrugated metal structures
rinf compression reinforcements
concrete invert with reinforcements
Installation of ring compression reinforcements
Cross section of reinforcements with new concrete invert
invert paving
epoxy injection
Finished reinforcement and invert paving
Epoxy injection of spot corroded areas
tunnel relining
mining tunnel repair
tunnel repair
mine tunnels
mine and tunnel
Camber Corporation • 2559 Brandt School Rd. • Heritage Center, Suite 200 • Wexford, PA 15090