KR960034850U - 암반균열장치 - Google Patents

암반균열장치

Info

Publication number
KR960034850U
KR960034850U KR2019950012834U KR19950012834U KR960034850U KR 960034850 U KR960034850 U KR 960034850U KR 2019950012834 U KR2019950012834 U KR 2019950012834U KR 19950012834 U KR19950012834 U KR 19950012834U KR 960034850 U KR960034850 U KR 960034850U
Authority
KR
South Korea
Prior art keywords
rock cracker
cracker
rock
Prior art date
Application number
KR2019950012834U
Other languages
English (en)
Inventor
신수호
Original Assignee
신수호
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 신수호 filed Critical 신수호
Publication of KR960034850U publication Critical patent/KR960034850U/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/08—Devices with pistons, plungers, or the like, pressed locally against the wall of the borehole
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
KR2019950012834U 1995-04-18 1995-06-08 암반균열장치 KR960034850U (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR19950007917 1995-04-18

Publications (1)

Publication Number Publication Date
KR960034850U true KR960034850U (ko) 1996-11-21

Family

ID=60868028

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950012834U KR960034850U (ko) 1995-04-18 1995-06-08 암반균열장치

Country Status (1)

Country Link
KR (1) KR960034850U (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117145469A (zh) * 2023-10-27 2023-12-01 华侨大学 一种隧道施工用岩石胀碎装置及其使用方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117145469A (zh) * 2023-10-27 2023-12-01 华侨大学 一种隧道施工用岩石胀碎装置及其使用方法
CN117145469B (zh) * 2023-10-27 2023-12-26 华侨大学 一种隧道施工用岩石胀碎装置及其使用方法

Similar Documents

Publication Publication Date Title
BR9607134A (pt) Transmissor
NO962378L (no) Kateterfrigjöringsmekanisme
DE69621066D1 (de) Bohrloch-Zementierungswerkzeug
DE59609887D1 (de) Substituierte cyanophenyluracile
DE69634974D1 (de) Spreizspektrumnachrichtenübertragungssystem
DE59610332D1 (de) Substituierte aminouracile
BR9608890A (pt) N-metilenotiouréias substituídas
BR9609319A (pt) Carbonilaminofeniluracilas substituídas
DE69629523D1 (de) Nachintegrationsspreizspektrumempfänger
BR9603376A (pt) Tetrahidro-5-nitro-pirimidinas substituídas
DE69626503D1 (de) Bohrvorrichtung
DE59607732D1 (de) Substituierte benzylidencyanessigester
KR960034850U (ko) 암반균열장치
DE59607958D1 (de) Substituierte phenyluracile
KR970055035U (ko) 암반균열장치
KR960033380U (ko) 조립식 가구
KR970003790U (ko) 삽
KR970027562U (ko) 드릴
NO950285D0 (no) Teletorgteknikk
SE9500141D0 (sv) Svängmejsel
FIU950404U0 (fi) Faergloes slips
KR970023980U (ko) 암반균열장치
SE9501203D0 (sv) Interface
FI1999U1 (fi) Flasktvaettanordning
FI1992U1 (fi) Sommardrivanordning foer uppvaermningssystem

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application