METHOD TO BUILD IMPERMEABLE SCREEN
Method for arrangement of impermeable screen of polymer film materials in which film pack is laid on strip of film of pre-prepared screen with use of console suspension of tractor, after that one welds the lower layer of film of pack to screen at workers moving on base earth, but not surface of film...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Method for arrangement of impermeable screen of polymer film materials in which film pack is laid on strip of film of pre-prepared screen with use of console suspension of tractor, after that one welds the lower layer of film of pack to screen at workers moving on base earth, but not surface of film, after that one unfolds film pack in width on area of screening, at that at filling the screen with protective layer of earth one leaves in whole length of pack strip 1.5-2.0 m in width to lay the next pack of film. |
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