David K. Beesley: Deployed Trenchless Method Called Spiral Wound Lining on a Manhattan Sewer Project
Installing spiral-wound lining involves using a waterproof machine, constructed in the sewer, to create a new structure within the existing one. David Beesley led Coppola Services’ $29-million ...
At 30 ft below the roadway, the 60-year-old combined sanitary and storm sewer was prone to overflow from the adjacent East River. The deteriorating South Street interceptor sewer near the South Street ...
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