JPH01150688U - - Google Patents

Info

Publication number
JPH01150688U
JPH01150688U JP4612388U JP4612388U JPH01150688U JP H01150688 U JPH01150688 U JP H01150688U JP 4612388 U JP4612388 U JP 4612388U JP 4612388 U JP4612388 U JP 4612388U JP H01150688 U JPH01150688 U JP H01150688U
Authority
JP
Japan
Prior art keywords
cracks
borehole
hydraulic fracturing
measuring
boreholes
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
JP4612388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH067057Y2 (ja
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 JP4612388U priority Critical patent/JPH067057Y2/ja
Publication of JPH01150688U publication Critical patent/JPH01150688U/ja
Application granted granted Critical
Publication of JPH067057Y2 publication Critical patent/JPH067057Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring Fluid Pressure (AREA)
JP4612388U 1988-04-05 1988-04-05 簡易水圧破砕装置 Expired - Lifetime JPH067057Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4612388U JPH067057Y2 (ja) 1988-04-05 1988-04-05 簡易水圧破砕装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4612388U JPH067057Y2 (ja) 1988-04-05 1988-04-05 簡易水圧破砕装置

Publications (2)

Publication Number Publication Date
JPH01150688U true JPH01150688U (enrdf_load_stackoverflow) 1989-10-18
JPH067057Y2 JPH067057Y2 (ja) 1994-02-23

Family

ID=31272406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4612388U Expired - Lifetime JPH067057Y2 (ja) 1988-04-05 1988-04-05 簡易水圧破砕装置

Country Status (1)

Country Link
JP (1) JPH067057Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0892949A (ja) * 1994-07-26 1996-04-09 Chiyoda Corp 加圧装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101710477B1 (ko) * 2016-08-24 2017-03-14 영인산업 주식회사 수압을 이용하여 암반절개를 위한 실린더형 패커

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0892949A (ja) * 1994-07-26 1996-04-09 Chiyoda Corp 加圧装置

Also Published As

Publication number Publication date
JPH067057Y2 (ja) 1994-02-23

Similar Documents

Publication Publication Date Title
EP0357314A3 (en) Device for controlling the position of a self-propelled drilling tool
GB2430223A (en) Deployment of underground sensors in casing
WO2018103325A1 (zh) 基于声级计的巷道顶板岩石普氏系数随钻探测装置及方法
JPH01150688U (enrdf_load_stackoverflow)
CN108547613A (zh) 一种用于测量深部岩体三维地应力的装置
CN109540352B (zh) 隧道二衬预埋压力传感网络构造及其监测方法
CN209230836U (zh) 隧道二衬预埋压力传感网络构造
CN109594975B (zh) 一种井下数据采集及运载方法及装置
EP0367505A3 (en) Pressure monitoring apparatus and method
CN217080327U (zh) 用于确定井下钻头位置的定向磁短节及随钻磁测距装置
CN212001306U (zh) 一种基坑水平位移监测装置
CN206571531U (zh) 一种便携式监测巷道冒顶隐患的装置
JPH01271512A (ja) き裂モニター透水試験方法及びその装置
JPH02101892U (enrdf_load_stackoverflow)
CN216209089U (zh) 一种地下水质监测装置
CN221992704U (zh) 一种井下测量工程用控制点标志装置
CN213332728U (zh) 机壳带有传感器单元的顶管机
CN2761811Y (zh) 井下钻压测量装置
CN222162575U (zh) 一种无线随钻测斜仪防脱装置
JPS594301Y2 (ja) 地下水位観測井戸装置
CN205138695U (zh) 一种多向可测对接式蠕变应力计
CN219366020U (zh) 一种随钻测量装置
CN223305693U (zh) 一种用于测算钻孔水压的临时封堵装置
CN116357305B (zh) 一种电控井下裸光纤布设仪、布设系统及布设方法
JPH0788743B2 (ja) 水圧破砕式地圧計測装置