Cutoff wall system to isolate contaminated soil

Details Cutoff wall system to isolate contaminated soil Cutoff wall system to isolate contaminated soil

1993-10-18

1995-02-14

Reese, Randolph A.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

405129, 405281, 403331, E02D 502, E02D 514

Patent

active

053889312

ABSTRACT:
Methods and structural configurations of modular barrier systems and cutoff walls used to isolate contaminated soils from the environment in situ. The cutoff walls comprise plastic sheets, preferably of high density polyethylene, inserted in or adjacent to dense soil (such as bentonite modified) walls, and they are connected to each other with tubular connectors having flaps to which the plastic sheets are connected, preferably by welding.

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Gundle.RTM. Lining Systems Brochure, 1991.
SLT, North America, Inc Brochure.

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