发明名称 METHOD TO BUILD IMPERMEABLE SCREEN
摘要 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.
申请公布号 UA25000(U) 申请公布日期 2007.07.25
申请号 UA20070001822 申请日期 2007.02.21
申请人 INSTITUTE OF HYDRO-ENGINEERING AND MELIORATION OFTHE UKRAINIAN ADACEMY OF AGRARIAN SCIENCES 发明人 BOIKO VOLODYMYR MYKHAILOVYCH;VOITOVYCH IVAN VASYLIOVYCH;MARTYNIUK HRYHORII FEDOSIOVYCH;BOIKO HRYHORII YAROSLAVOVYCH;SAVOCHENKO VOLODYMYR VASYLIOVYCH;KOVTUNOVYCH IVAN VASYLIOVYCH
分类号 E02B3/14 主分类号 E02B3/14
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