JPH0146678B2 - - Google Patents

Info

Publication number
JPH0146678B2
JPH0146678B2 JP17296181A JP17296181A JPH0146678B2 JP H0146678 B2 JPH0146678 B2 JP H0146678B2 JP 17296181 A JP17296181 A JP 17296181A JP 17296181 A JP17296181 A JP 17296181A JP H0146678 B2 JPH0146678 B2 JP H0146678B2
Authority
JP
Japan
Prior art keywords
groove
crushing agent
concrete
expandable
destroyed
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
JP17296181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5876694A (ja
Inventor
Toshihiro Kasahara
Shinobu Bunryo
Shoichi Ishama
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.)
Yoshizawa Lime Industry Co Ltd
Original Assignee
Yoshizawa Lime Industry 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 Yoshizawa Lime Industry Co Ltd filed Critical Yoshizawa Lime Industry Co Ltd
Priority to JP17296181A priority Critical patent/JPS5876694A/ja
Publication of JPS5876694A publication Critical patent/JPS5876694A/ja
Publication of JPH0146678B2 publication Critical patent/JPH0146678B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP17296181A 1981-10-30 1981-10-30 コンクリ−ト、岩石等脆性物体の破壊方法 Granted JPS5876694A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17296181A JPS5876694A (ja) 1981-10-30 1981-10-30 コンクリ−ト、岩石等脆性物体の破壊方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17296181A JPS5876694A (ja) 1981-10-30 1981-10-30 コンクリ−ト、岩石等脆性物体の破壊方法

Publications (2)

Publication Number Publication Date
JPS5876694A JPS5876694A (ja) 1983-05-09
JPH0146678B2 true JPH0146678B2 (enrdf_load_stackoverflow) 1989-10-09

Family

ID=15951563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17296181A Granted JPS5876694A (ja) 1981-10-30 1981-10-30 コンクリ−ト、岩石等脆性物体の破壊方法

Country Status (1)

Country Link
JP (1) JPS5876694A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110698A (ja) * 1984-06-21 1986-01-18 五洋建設株式会社 静的破砕剤による破砕方法

Also Published As

Publication number Publication date
JPS5876694A (ja) 1983-05-09

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