JPS60215990A - 補助具を用いた短時間破砕工法 - Google Patents

補助具を用いた短時間破砕工法

Info

Publication number
JPS60215990A
JPS60215990A JP7011384A JP7011384A JPS60215990A JP S60215990 A JPS60215990 A JP S60215990A JP 7011384 A JP7011384 A JP 7011384A JP 7011384 A JP7011384 A JP 7011384A JP S60215990 A JPS60215990 A JP S60215990A
Authority
JP
Japan
Prior art keywords
hole
slurry
short
crushing
crushing agent
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
JP7011384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0358436B2 (enrdf_load_stackoverflow
Inventor
佐藤 国夫
雅男 佐藤
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.)
Sumitomo Cement Co Ltd
Original Assignee
Sumitomo Cement 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 Sumitomo Cement Co Ltd filed Critical Sumitomo Cement Co Ltd
Priority to JP7011384A priority Critical patent/JPS60215990A/ja
Publication of JPS60215990A publication Critical patent/JPS60215990A/ja
Publication of JPH0358436B2 publication Critical patent/JPH0358436B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP7011384A 1984-04-10 1984-04-10 補助具を用いた短時間破砕工法 Granted JPS60215990A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7011384A JPS60215990A (ja) 1984-04-10 1984-04-10 補助具を用いた短時間破砕工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7011384A JPS60215990A (ja) 1984-04-10 1984-04-10 補助具を用いた短時間破砕工法

Publications (2)

Publication Number Publication Date
JPS60215990A true JPS60215990A (ja) 1985-10-29
JPH0358436B2 JPH0358436B2 (enrdf_load_stackoverflow) 1991-09-05

Family

ID=13422165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7011384A Granted JPS60215990A (ja) 1984-04-10 1984-04-10 補助具を用いた短時間破砕工法

Country Status (1)

Country Link
JP (1) JPS60215990A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0358436B2 (enrdf_load_stackoverflow) 1991-09-05

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