JPS58210209A - ドレ−ン材打込用マンドレルの切断検出装置 - Google Patents

ドレ−ン材打込用マンドレルの切断検出装置

Info

Publication number
JPS58210209A
JPS58210209A JP9238782A JP9238782A JPS58210209A JP S58210209 A JPS58210209 A JP S58210209A JP 9238782 A JP9238782 A JP 9238782A JP 9238782 A JP9238782 A JP 9238782A JP S58210209 A JPS58210209 A JP S58210209A
Authority
JP
Japan
Prior art keywords
mandrel
cutter
drain material
projection
cutting
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
JP9238782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6253646B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Akira Hoshino
星野 彰
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.)
WAKACHIKU KENSETSU KK
Daito Kogyo Co Ltd
Toa Corp
Tokyu Construction Co Ltd
Original Assignee
WAKACHIKU KENSETSU KK
Daito Kogyo Co Ltd
Toa Corp
Tokyu 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 WAKACHIKU KENSETSU KK, Daito Kogyo Co Ltd, Toa Corp, Tokyu Construction Co Ltd filed Critical WAKACHIKU KENSETSU KK
Priority to JP9238782A priority Critical patent/JPS58210209A/ja
Publication of JPS58210209A publication Critical patent/JPS58210209A/ja
Publication of JPS6253646B2 publication Critical patent/JPS6253646B2/ja
Granted legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • E02D3/10Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
    • E02D3/103Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains by installing wick drains or sand bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soil Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
JP9238782A 1982-05-31 1982-05-31 ドレ−ン材打込用マンドレルの切断検出装置 Granted JPS58210209A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9238782A JPS58210209A (ja) 1982-05-31 1982-05-31 ドレ−ン材打込用マンドレルの切断検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9238782A JPS58210209A (ja) 1982-05-31 1982-05-31 ドレ−ン材打込用マンドレルの切断検出装置

Publications (2)

Publication Number Publication Date
JPS58210209A true JPS58210209A (ja) 1983-12-07
JPS6253646B2 JPS6253646B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-11-11

Family

ID=14053006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9238782A Granted JPS58210209A (ja) 1982-05-31 1982-05-31 ドレ−ン材打込用マンドレルの切断検出装置

Country Status (1)

Country Link
JP (1) JPS58210209A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131517A (ja) * 1984-07-23 1986-02-14 Fudo Constr Co Ltd ドレーン材の共上がり検知装置
WO1998055700A1 (en) * 1997-06-05 1998-12-10 Raswill Representative Pte. Ltd. A mandrel shoe
NL1019619C2 (nl) * 2001-12-20 2002-12-20 Ndb B V Inrichting voor het plaatsen van bijvoorbeeld drainagelinten.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119410A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-03-07 1975-09-18
JPS522012A (en) * 1975-06-24 1977-01-08 Aoki Construction Automatic loading and cutting apparatus for drain material
JPS5777792A (en) * 1980-10-30 1982-05-15 Koken Boring Machine Co Step feeder for curing agent injection boring machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119410A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-03-07 1975-09-18
JPS522012A (en) * 1975-06-24 1977-01-08 Aoki Construction Automatic loading and cutting apparatus for drain material
JPS5777792A (en) * 1980-10-30 1982-05-15 Koken Boring Machine Co Step feeder for curing agent injection boring machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131517A (ja) * 1984-07-23 1986-02-14 Fudo Constr Co Ltd ドレーン材の共上がり検知装置
WO1998055700A1 (en) * 1997-06-05 1998-12-10 Raswill Representative Pte. Ltd. A mandrel shoe
NL1019619C2 (nl) * 2001-12-20 2002-12-20 Ndb B V Inrichting voor het plaatsen van bijvoorbeeld drainagelinten.
EP1323868A1 (en) * 2001-12-20 2003-07-02 Ndb B.V. A method for inserting a drainage wick

Also Published As

Publication number Publication date
JPS6253646B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-11-11

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