E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
E02D 31/00 (2006.01) B09B 1/00 (2006.01) E02B 3/00 (2006.01) E21C 41/16 (2006.01)
Patent
CA 2043907
Abstract of the Disclosure A system for isolating a dump sitting on the ground has three different structures which are installed under the dump sequentially, as needed. The first structure includes a tunnel driven longitudinally through the ground underneath the dump and an array of drainage pipes passing through the ground and each having a lower end opening into the tunnel and an upper end at the surface. The second structure includes a water barrier in the ground around at least some of the drainage pipes. The third structure includes a water-impervious mass of backfill in a slit underneath the barrier and having a lower end at the tunnel and an upper end at the surface.
Paurat Friedrich W.
Paurat Roland
Borden Ladner Gervais Llp
Paurat Friedrich W.
Paurat Roland
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