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Screw rod and grouting equipment ground column
The present invention relates to a screw rod with a spiral band wound with a width of 300 mm and a length of 600 mm along a slope of a screw on the outer circumference of the screw, the screw which is formed with a pitch of 300 mm on the outer circumference of the screw rod; a grouting device having the same; and a ground improvement body formed on the ground thereby. Therefore, slime can be easily discharged through a path.
본 고안은 자신의 외주에 형성된 300mm 피치의 스크류 외주에 상기 스크류의 경사를 따라 300mm 폭 및 600mm 길이로 감겨진 스파이럴 밴드가 장착된 스크류 롯드, 이가 구비된 그라우팅장치, 이에 의하여 지반에 형성된 지반개량체인 것을 특징으로 한다.
Screw rod and grouting equipment ground column
The present invention relates to a screw rod with a spiral band wound with a width of 300 mm and a length of 600 mm along a slope of a screw on the outer circumference of the screw, the screw which is formed with a pitch of 300 mm on the outer circumference of the screw rod; a grouting device having the same; and a ground improvement body formed on the ground thereby. Therefore, slime can be easily discharged through a path.
본 고안은 자신의 외주에 형성된 300mm 피치의 스크류 외주에 상기 스크류의 경사를 따라 300mm 폭 및 600mm 길이로 감겨진 스파이럴 밴드가 장착된 스크류 롯드, 이가 구비된 그라우팅장치, 이에 의하여 지반에 형성된 지반개량체인 것을 특징으로 한다.
Screw rod and grouting equipment ground column
격막식 스크류 롯드 및 이의 이용 분사장치, 그라우팅장치, 지반개량체
JANG YUN HWAN (author) / HWANG GYU YEAK (author) / JANG JU HWAN (author)
2021-01-06
Patent
Electronic Resource
Korean
IPC:
E02D
FOUNDATIONS
,
Gründungen
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