JPH0378449B2 - - Google Patents

Info

Publication number
JPH0378449B2
JPH0378449B2 JP62258150A JP25815087A JPH0378449B2 JP H0378449 B2 JPH0378449 B2 JP H0378449B2 JP 62258150 A JP62258150 A JP 62258150A JP 25815087 A JP25815087 A JP 25815087A JP H0378449 B2 JPH0378449 B2 JP H0378449B2
Authority
JP
Japan
Prior art keywords
membrane
dredging
ballast
frame
diffusion prevention
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP62258150A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0197713A (ja
Inventor
Shuichi Arakawa
Keisho Mera
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiyo Kogyo Co Ltd
Original Assignee
Taiyo Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taiyo Kogyo Co Ltd filed Critical Taiyo Kogyo Co Ltd
Priority to JP25815087A priority Critical patent/JPH0197713A/ja
Publication of JPH0197713A publication Critical patent/JPH0197713A/ja
Publication of JPH0378449B2 publication Critical patent/JPH0378449B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
JP25815087A 1987-10-12 1987-10-12 浚渫用汚濁拡散防止膜 Granted JPH0197713A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25815087A JPH0197713A (ja) 1987-10-12 1987-10-12 浚渫用汚濁拡散防止膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25815087A JPH0197713A (ja) 1987-10-12 1987-10-12 浚渫用汚濁拡散防止膜

Publications (2)

Publication Number Publication Date
JPH0197713A JPH0197713A (ja) 1989-04-17
JPH0378449B2 true JPH0378449B2 (fr) 1991-12-13

Family

ID=17316218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25815087A Granted JPH0197713A (ja) 1987-10-12 1987-10-12 浚渫用汚濁拡散防止膜

Country Status (1)

Country Link
JP (1) JPH0197713A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4606769B2 (ja) * 2004-03-18 2011-01-05 野田興業株式会社 浚渫汚濁防止枠
JP4938886B1 (ja) * 2010-11-16 2012-05-23 若松港湾工業株式会社 グラブ枠

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557491A (en) * 1978-06-30 1980-01-19 Papenmeier France Mandrel with pullinggin segment
JPS5648423A (en) * 1979-09-26 1981-05-01 Taiyo Kogyo Kk Dredging boat equipped with pollution dispersion prevention frame

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557491A (en) * 1978-06-30 1980-01-19 Papenmeier France Mandrel with pullinggin segment
JPS5648423A (en) * 1979-09-26 1981-05-01 Taiyo Kogyo Kk Dredging boat equipped with pollution dispersion prevention frame

Also Published As

Publication number Publication date
JPH0197713A (ja) 1989-04-17

Similar Documents

Publication Publication Date Title
US5071286A (en) Floating boom for confining waterborne contaminates
MXPA03009186A (es) Estructuras porosas ajustables y metodo para recuperacion de borde de playa y masa terrestre.
KR20170059372A (ko) 설치와 회수가 용이한 오탁방지막
JPH0378449B2 (fr)
JP4911518B2 (ja) 水中における汚濁水の拡散防止装置
JP2010216237A (ja) 浚渫作業用汚濁防止装置
JP4214023B2 (ja) 汚濁拡散防止装置
JPS595069Y2 (ja) 浚渫用汚濁拡散防止枠
JP3472519B2 (ja) 汚濁防止膜
JP2004068268A (ja) 浚渫作業時の汚濁防止装置および汚濁防止方法
JP2815682B2 (ja) 汚濁防止膜
JP3740146B2 (ja) 汚濁拡散防止膜
JPH0414495Y2 (fr)
KR200173169Y1 (ko) 준설선의 오염방지장치
JP2923335B2 (ja) 汚濁防止膜
JP5676229B2 (ja) 土運船に設けた汚濁防止枠への近接装置及び近接方法
JPH0342103Y2 (fr)
JP4606769B2 (ja) 浚渫汚濁防止枠
JPH0739950Y2 (ja) グラブ枠
JP5524880B2 (ja) 移送物の水中拡散防止装置
JP2559128Y2 (ja) 防護ネット
JPH0414497Y2 (fr)
JP2001262553A (ja) 濁水拡散防止用カーテン
JPH11124834A (ja) 吊りネット
JPH01322030A (ja) 筏式泥回収装置