JPS5879556A - 脆性物体の水中破砕方法 - Google Patents

脆性物体の水中破砕方法

Info

Publication number
JPS5879556A
JPS5879556A JP17676381A JP17676381A JPS5879556A JP S5879556 A JPS5879556 A JP S5879556A JP 17676381 A JP17676381 A JP 17676381A JP 17676381 A JP17676381 A JP 17676381A JP S5879556 A JPS5879556 A JP S5879556A
Authority
JP
Japan
Prior art keywords
container
water
perforation
crushing
diameter
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
JP17676381A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0249787B2 (enrdf_load_stackoverflow
Inventor
彰 斎藤
中谷 清一
磯貝 純
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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 Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Priority to JP17676381A priority Critical patent/JPS5879556A/ja
Publication of JPS5879556A publication Critical patent/JPS5879556A/ja
Publication of JPH0249787B2 publication Critical patent/JPH0249787B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Disintegrating Or Milling (AREA)
JP17676381A 1981-11-04 1981-11-04 脆性物体の水中破砕方法 Granted JPS5879556A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17676381A JPS5879556A (ja) 1981-11-04 1981-11-04 脆性物体の水中破砕方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17676381A JPS5879556A (ja) 1981-11-04 1981-11-04 脆性物体の水中破砕方法

Publications (2)

Publication Number Publication Date
JPS5879556A true JPS5879556A (ja) 1983-05-13
JPH0249787B2 JPH0249787B2 (enrdf_load_stackoverflow) 1990-10-31

Family

ID=16019381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17676381A Granted JPS5879556A (ja) 1981-11-04 1981-11-04 脆性物体の水中破砕方法

Country Status (1)

Country Link
JP (1) JPS5879556A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011178A (enrdf_load_stackoverflow) * 1973-05-28 1975-02-05
JPS55142894A (en) * 1979-03-20 1980-11-07 Onoda Cement Co Ltd Agent for breaking brittle piece
JPS566896A (en) * 1979-06-28 1981-01-24 Onoda Cement Co Ltd Method of rupturing brittle piece by expansive substance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011178A (enrdf_load_stackoverflow) * 1973-05-28 1975-02-05
JPS55142894A (en) * 1979-03-20 1980-11-07 Onoda Cement Co Ltd Agent for breaking brittle piece
JPS566896A (en) * 1979-06-28 1981-01-24 Onoda Cement Co Ltd Method of rupturing brittle piece by expansive substance

Also Published As

Publication number Publication date
JPH0249787B2 (enrdf_load_stackoverflow) 1990-10-31

Similar Documents

Publication Publication Date Title
US4455171A (en) Reactivatable set-inhibited cementitious compositions
CA2579295C (en) Chemically bonded phosphate ceramic sealant formulations for oil field applications
US20190195044A1 (en) Extended-Life Settable Compositions Comprising Red Mud
EP0028513B1 (en) A method of demolition and method of preparing a demolition agent
DK2561310T3 (en) IMPROVEMENTS OF OR IN CONNECTION WITH CEMENT COMPOSITIONS
US8413584B2 (en) Cementitious compositions
GB2035992A (en) Retarded aqueous hydraulic cement slurry
KR101636280B1 (ko) 팽창성 그라우트 조성물
US4966237A (en) Method of effecting expanding chemical anchor/seals for rock cavities
JPH0216347B2 (enrdf_load_stackoverflow)
EP0198849A1 (en) Foamed cement compositions for stowing cavities
US4395162A (en) Cartridge for use in anchor bolting
JPS5865895A (ja) 岩石、コンクリ−ト等の破砕用補助具及びそれを用いた破砕剤と破砕方法
JPS5879556A (ja) 脆性物体の水中破砕方法
MX2011003937A (es) Composiciones de cemento sorel, retardadores de fosfonoamina, y metodos asociados.
RU2635413C2 (ru) Активаторы схватывания цемента для цементных композиций и соответствующие способы
AU2016231651A1 (en) Cement set activators for set-delayed cement compositions and associated methods
JPS637588B2 (enrdf_load_stackoverflow)
US4399911A (en) Cartridge for use in anchor bolting
GB2080906A (en) Cartridge for use with rock anchors
JPH0261992B2 (enrdf_load_stackoverflow)
JPS5879557A (ja) 岩石、コンクリ−ト等の破砕方法
JPH0658092A (ja) 裏込め注入材および二液性裏込め注入工法
GB2078897A (en) Cartridge for use with bolt anchors
JPH0553744B2 (enrdf_load_stackoverflow)