JPS6253646B2 - - Google Patents

Info

Publication number
JPS6253646B2
JPS6253646B2 JP57092387A JP9238782A JPS6253646B2 JP S6253646 B2 JPS6253646 B2 JP S6253646B2 JP 57092387 A JP57092387 A JP 57092387A JP 9238782 A JP9238782 A JP 9238782A JP S6253646 B2 JPS6253646 B2 JP S6253646B2
Authority
JP
Japan
Prior art keywords
cutter
mandrel
protrusion
drain material
sensor
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
Application number
JP57092387A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58210209A (ja
Inventor
Akira Hoshino
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.)
Daito Kogyo Co Ltd
Toa Corp
Tokyu Construction Co Ltd
Original Assignee
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 Daito Kogyo Co Ltd, Toa Corp, Tokyu Construction Co Ltd filed Critical Daito Kogyo Co Ltd
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

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
    • E02D3/103—Improving 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 JPS58210209A (ja) 1983-12-07
JPS6253646B2 true 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)

Families Citing this family (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
SG67394A1 (en) * 1997-06-05 1999-09-21 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.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637368B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-03-07 1981-08-31
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

Also Published As

Publication number Publication date
JPS58210209A (ja) 1983-12-07

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