다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.NTIS 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.DataON 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Edison 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Kafe 바로가기
|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||405/267 ; 405/266 ; 405/270|
|우선권정보||JP-0132218 (1987-05-28); JP-0132219 (1987-05-28); JP-0139497 (1987-06-03); JP-0139498 (1987-06-03); JP-0144951 (1987-06-10)|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 4 인용 특허 : 10|
An underground continuous impervious wall is disclosed, which includes an impervious sheet which partitions a gutter and prevents water from passing through the wall. The gutter is formed in the ground such that it has a small width. The impervious sheet is lowered into the gutter to partition the gutter in the width direction. A hardening material is charged against the opposite side surface of the impervious sheet in the gutter and solidified, whereby an impervious wall with the impervious sheet intervening between opposite side wall portions is obtain...
The method of constructing an underground water-impervious wall in a slit trench comprising the steps of: (a) boring a plurality of holes at preselected intervals along the center line of the proposed wall; (b) charging said holes with fluidized mud simultaneously with the boring thereof; (c) placing a hollow tube in one of said bore holes positioned to receive a slurry of excavated earth and mud into the bottom of said tube and to discharge said slurry out of the top of said tube; (d) mounting a cantilevered excavating head on said tube adapted to excav...