JPH0378479B2 - - Google Patents

Info

Publication number
JPH0378479B2
JPH0378479B2 JP11765184A JP11765184A JPH0378479B2 JP H0378479 B2 JPH0378479 B2 JP H0378479B2 JP 11765184 A JP11765184 A JP 11765184A JP 11765184 A JP11765184 A JP 11765184A JP H0378479 B2 JPH0378479 B2 JP H0378479B2
Authority
JP
Japan
Prior art keywords
rod
sampler
air
gravel
casing
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
JP11765184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60261889A (ja
Inventor
Motoharu Tsukada
Hiroshi Ikeda
Shigeru Horikawa
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.)
NIPPON KISO GIJUTSU JUGEN
Original Assignee
NIPPON KISO GIJUTSU JUGEN
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 NIPPON KISO GIJUTSU JUGEN filed Critical NIPPON KISO GIJUTSU JUGEN
Priority to JP11765184A priority Critical patent/JPS60261889A/ja
Publication of JPS60261889A publication Critical patent/JPS60261889A/ja
Publication of JPH0378479B2 publication Critical patent/JPH0378479B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Analysing Materials By The Use Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Earth Drilling (AREA)
JP11765184A 1984-06-08 1984-06-08 礫サンプラ− Granted JPS60261889A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11765184A JPS60261889A (ja) 1984-06-08 1984-06-08 礫サンプラ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11765184A JPS60261889A (ja) 1984-06-08 1984-06-08 礫サンプラ−

Publications (2)

Publication Number Publication Date
JPS60261889A JPS60261889A (ja) 1985-12-25
JPH0378479B2 true JPH0378479B2 (enrdf_load_stackoverflow) 1991-12-13

Family

ID=14716948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11765184A Granted JPS60261889A (ja) 1984-06-08 1984-06-08 礫サンプラ−

Country Status (1)

Country Link
JP (1) JPS60261889A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH717907A1 (de) * 2020-09-30 2022-03-31 Studersond Ag Verfahren und Vorrichtung zum Kernbohren und Bergen von nahezu ungestörten Bohrkernen aus lockerem bis festem Grund.

Also Published As

Publication number Publication date
JPS60261889A (ja) 1985-12-25

Similar Documents

Publication Publication Date Title
US6892834B1 (en) Piloted drill barrel and method of using same
US4878547A (en) Rock drilling apparatus
CN109538147A (zh) 单动双管冲击取芯钻具
JP2001520339A (ja) 指向性掘削工具
JP3254533B2 (ja) パーカッションドリルによるスラッジサンプリング工法及びその装置
JPH0378479B2 (enrdf_load_stackoverflow)
JPH0121319B2 (enrdf_load_stackoverflow)
JP2004092200A (ja) スクリューオーガ用掘削ヘッド
JPH09217580A (ja) さく孔用工具類及びそれを使用するさく孔方法
JP3411406B2 (ja) さく孔装置
Bruce Methods of overburden drilling in geotechnical construction—a generic classification
JPH10147931A (ja) ボーリングマシンの中掘り掘削機
JP2663156B2 (ja) ダウンザホールドリル
JP2003253982A (ja) 環状掘削装置
JP3045581U (ja) ボーリング用分離式ビット
JP2002038865A (ja) ロックボルト孔壁保護施工方法および施工部材
JPH0216286A (ja) 拡孔ビット装置
JPH05280033A (ja) スクリーン管の打設工法及びその打設装置
JP2000291359A (ja) 大口径削孔工法および削孔装置
JP2000352290A (ja) 掘削ビット及びアンカー工法
JPH0788740B2 (ja) エアハンマ付き二重管式地中穿孔装置
CN207470114U (zh) 一种便携式冲击取样钻机
JP2002038864A (ja) 穿孔ロッド
JPH0324708Y2 (enrdf_load_stackoverflow)
JP2936143B2 (ja) 穿孔ビット