JPS61282507A - 水底覆砂方法 - Google Patents

水底覆砂方法

Info

Publication number
JPS61282507A
JPS61282507A JP12064385A JP12064385A JPS61282507A JP S61282507 A JPS61282507 A JP S61282507A JP 12064385 A JP12064385 A JP 12064385A JP 12064385 A JP12064385 A JP 12064385A JP S61282507 A JPS61282507 A JP S61282507A
Authority
JP
Japan
Prior art keywords
sand
air
water
spread
air bubbles
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.)
Granted
Application number
JP12064385A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0346603B2 (enExample
Inventor
Koichiro Yano
矢野　弘一郎
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.)
Penta Ocean Construction Co Ltd
Original Assignee
Penta Ocean Construction 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 Penta Ocean Construction Co Ltd filed Critical Penta Ocean Construction Co Ltd
Priority to JP12064385A priority Critical patent/JPS61282507A/ja
Publication of JPS61282507A publication Critical patent/JPS61282507A/ja
Publication of JPH0346603B2 publication Critical patent/JPH0346603B2/ja
Granted legal-status Critical Current

Links

JP12064385A 1985-06-05 1985-06-05 水底覆砂方法 Granted JPS61282507A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12064385A JPS61282507A (ja) 1985-06-05 1985-06-05 水底覆砂方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12064385A JPS61282507A (ja) 1985-06-05 1985-06-05 水底覆砂方法

Publications (2)

Publication Number Publication Date
JPS61282507A true JPS61282507A (ja) 1986-12-12
JPH0346603B2 JPH0346603B2 (enExample) 1991-07-16

Family

ID=14791300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12064385A Granted JPS61282507A (ja) 1985-06-05 1985-06-05 水底覆砂方法

Country Status (1)

Country Link
JP (1) JPS61282507A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001279671A (ja) * 2000-03-28 2001-10-10 Toa Harbor Works Co Ltd 水底への覆砂方法及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001279671A (ja) * 2000-03-28 2001-10-10 Toa Harbor Works Co Ltd 水底への覆砂方法及び装置

Also Published As

Publication number Publication date
JPH0346603B2 (enExample) 1991-07-16

Similar Documents

Publication Publication Date Title
US4943186A (en) Device for the displacement of sediment under water and process for the use of such a device
DE924075C (de) Sandstrahl-Verfahren und -Vorrichtung zur Oberflaechenbehandlung
US4277347A (en) Method for making flotable, particles suspended in a liquid by means of gas bubbles
EP1565269A1 (en) Dredging, scouring, excavation and cleaning
JPS61282507A (ja) 水底覆砂方法
US4412394A (en) Dredging suction-jet head
US4491414A (en) Fluid mixing system
US2718717A (en) Hydraulic dredge pipe
US3782704A (en) Apparatus and method for producing air bubbles in a body of liquid
JP4950111B2 (ja) 土砂投入方法
WO2011142186A1 (ja) バラストタンクの排砂装置及び排砂方法
CN218323121U (zh) 一种清淤机器人
JP2502788B2 (ja) 取水口へのクラゲ流入防止装置
JPH026114Y2 (enExample)
GB742347A (en) Method and means for aerating the water of lakes and watercourses
CN209752447U (zh) 吸入式强制流动灰霾治理专用气体喷头
JP2009207971A (ja) 空気揚水装置
JP2003342929A (ja) 水底砂層上の泥土層への覆砂工法および覆砂装置
CN207546864U (zh) 一种水压升降喷泉装置
CN113716474B (zh) 一种用于河道的起重设备
CN212492109U (zh) 一种建筑施工用降尘流动管
US4429476A (en) Self-immersing jet pump
CN215482762U (zh) 一种截水廊道的拱坝横缝结构
JPH0459403B2 (enExample)
JPH044521Y2 (enExample)

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term