JPS60115794A - 岩石又はコンクリート構造物の破砕方法及びそれに用いる破砕具 - Google Patents

岩石又はコンクリート構造物の破砕方法及びそれに用いる破砕具

Info

Publication number
JPS60115794A
JPS60115794A JP22367383A JP22367383A JPS60115794A JP S60115794 A JPS60115794 A JP S60115794A JP 22367383 A JP22367383 A JP 22367383A JP 22367383 A JP22367383 A JP 22367383A JP S60115794 A JPS60115794 A JP S60115794A
Authority
JP
Japan
Prior art keywords
crushing
shape memory
memory alloy
crushing tool
heating
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
JP22367383A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0368999B2 (enrdf_load_stackoverflow
Inventor
洋一 山本
長野 正登
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.)
NOF Corp
Original Assignee
NOF Corp
Nippon Oil and Fats Co Ltd
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 NOF Corp, Nippon Oil and Fats Co Ltd filed Critical NOF Corp
Priority to JP22367383A priority Critical patent/JPS60115794A/ja
Publication of JPS60115794A publication Critical patent/JPS60115794A/ja
Publication of JPH0368999B2 publication Critical patent/JPH0368999B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Working Measures On Existing Buildindgs (AREA)
JP22367383A 1983-11-28 1983-11-28 岩石又はコンクリート構造物の破砕方法及びそれに用いる破砕具 Granted JPS60115794A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22367383A JPS60115794A (ja) 1983-11-28 1983-11-28 岩石又はコンクリート構造物の破砕方法及びそれに用いる破砕具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22367383A JPS60115794A (ja) 1983-11-28 1983-11-28 岩石又はコンクリート構造物の破砕方法及びそれに用いる破砕具

Publications (2)

Publication Number Publication Date
JPS60115794A true JPS60115794A (ja) 1985-06-22
JPH0368999B2 JPH0368999B2 (enrdf_load_stackoverflow) 1991-10-30

Family

ID=16801849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22367383A Granted JPS60115794A (ja) 1983-11-28 1983-11-28 岩石又はコンクリート構造物の破砕方法及びそれに用いる破砕具

Country Status (1)

Country Link
JP (1) JPS60115794A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02240379A (ja) * 1989-03-14 1990-09-25 Shigeo Shimizu 亀裂の補修方法
US5024388A (en) * 1988-12-09 1991-06-18 Nishimatsu Co., Ltd. Stonework crusher

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024388A (en) * 1988-12-09 1991-06-18 Nishimatsu Co., Ltd. Stonework crusher
JPH02240379A (ja) * 1989-03-14 1990-09-25 Shigeo Shimizu 亀裂の補修方法

Also Published As

Publication number Publication date
JPH0368999B2 (enrdf_load_stackoverflow) 1991-10-30

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