JPS627746Y2 - - Google Patents

Info

Publication number
JPS627746Y2
JPS627746Y2 JP1981023664U JP2366481U JPS627746Y2 JP S627746 Y2 JPS627746 Y2 JP S627746Y2 JP 1981023664 U JP1981023664 U JP 1981023664U JP 2366481 U JP2366481 U JP 2366481U JP S627746 Y2 JPS627746 Y2 JP S627746Y2
Authority
JP
Japan
Prior art keywords
bit
attached
position detection
detecting
expanded
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
JP1981023664U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57137690U (en, 2012
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 filed Critical
Priority to JP1981023664U priority Critical patent/JPS627746Y2/ja
Publication of JPS57137690U publication Critical patent/JPS57137690U/ja
Application granted granted Critical
Publication of JPS627746Y2 publication Critical patent/JPS627746Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1981023664U 1981-02-21 1981-02-21 Expired JPS627746Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981023664U JPS627746Y2 (en, 2012) 1981-02-21 1981-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981023664U JPS627746Y2 (en, 2012) 1981-02-21 1981-02-21

Publications (2)

Publication Number Publication Date
JPS57137690U JPS57137690U (en, 2012) 1982-08-27
JPS627746Y2 true JPS627746Y2 (en, 2012) 1987-02-23

Family

ID=29821413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981023664U Expired JPS627746Y2 (en, 2012) 1981-02-21 1981-02-21

Country Status (1)

Country Link
JP (1) JPS627746Y2 (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6744135B2 (ja) * 2016-06-01 2020-08-19 Ｊｆｅスチール株式会社 拡大掘削装置および拡大掘削方法
JP7092300B2 (ja) * 2018-01-18 2022-06-28 油電機テック株式会社 地中伝搬信号送受信装置、地中作業用のヘッド部、地中作業機械及び地中作業システム並びに地中作業管理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410770Y2 (en, 2012) * 1973-07-20 1979-05-17
FR2457490A1 (fr) * 1979-05-23 1980-12-19 Elf Aquitaine Procede et dispositif de detection in situ d'un fluide de gisement dans un trou de forage

Also Published As

Publication number Publication date
JPS57137690U (en, 2012) 1982-08-27

Similar Documents

Publication Publication Date Title
US6070662A (en) Formation pressure measurement with remote sensors in cased boreholes
AU2010212433B2 (en) Drilling device and drilling method
JP2018523033A (ja) ボアホール試験装置
WO1998013555A1 (en) A method in piling tubular bases, a combined drilling and piling rig, as well as use of the drill hammer of said rig
JPS627746Y2 (en, 2012)
CN116623730B (zh) 一种基坑变形监测设备及其使用方法
CN113137985A (zh) 一种滑坡深部多集成传感器布设设备及布设方法
CN205722370U (zh) 一种超声波成孔成槽质量检测仪
CN216350197U (zh) 一种水泥土帷幕墙渗透性能检测设备
CN206280024U (zh) 自潜式水下钻芯取样装置
JPH0371558B2 (en, 2012)
JP6696934B2 (ja) 地面から杭要素を引き抜くための方法及び装置
CN210269232U (zh) 一种土木工程钻孔土质检测装置
EP3351688B1 (en) Apparatus and method for stabilizing a foundation of a building
JP3465006B2 (ja) 縦穴の壁面状態測定装置
CN112682032A (zh) 一种海上智能井井下数据传输方法和装置
JPS6358999B2 (en, 2012)
JPH0235837B2 (en, 2012)
JPH0371557B2 (en, 2012)
KR102589072B1 (ko) 자동 이송부 기능을 갖는 측정타겟을 이용한 내공변위 측정방법
CN113863935B (zh) 用于监测泥岩地层勘探孔封孔质量的多级伸缩式操作方法
CN217111580U (zh) 一种土地测绘用取样装置
CN115031688A (zh) 一种新型全自动岩土测斜仪
CN114277862B (zh) 一种灌注桩桩底沉渣和桩端地基检测装置
JPH0355582U (en, 2012)