Flow Chart

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Georadar Camera & CCTV system Tube detector

Horizontal directional drilling Microtunneling TBM (tunnel boring machine) Impact mole Rod pushers Pilot system Direct pipe Pipe jacking

Minitrench Microtrench Vacuum

Impact moles Raise borer Mole Pipe ramming Rammer Augers

Compact Pipe/U-liner Roll-down Slip – lining Swage lining Pipe cracking Subline Slim – liner Pipe – coating Cement mortar lining Cured in place pipe

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