JPS60161751A - 膨張性破砕剤を用いた破砕工法 - Google Patents

膨張性破砕剤を用いた破砕工法

Info

Publication number
JPS60161751A
JPS60161751A JP1577684A JP1577684A JPS60161751A JP S60161751 A JPS60161751 A JP S60161751A JP 1577684 A JP1577684 A JP 1577684A JP 1577684 A JP1577684 A JP 1577684A JP S60161751 A JPS60161751 A JP S60161751A
Authority
JP
Japan
Prior art keywords
crushing
heating source
hole
crushing agent
heat
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
JP1577684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0376980B2 (enExample
Inventor
正 足立
沼沢　勝
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 JP1577684A priority Critical patent/JPS60161751A/ja
Publication of JPS60161751A publication Critical patent/JPS60161751A/ja
Publication of JPH0376980B2 publication Critical patent/JPH0376980B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Working Measures On Existing Buildindgs (AREA)
  • Disintegrating Or Milling (AREA)
JP1577684A 1984-01-31 1984-01-31 膨張性破砕剤を用いた破砕工法 Granted JPS60161751A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1577684A JPS60161751A (ja) 1984-01-31 1984-01-31 膨張性破砕剤を用いた破砕工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1577684A JPS60161751A (ja) 1984-01-31 1984-01-31 膨張性破砕剤を用いた破砕工法

Publications (2)

Publication Number Publication Date
JPS60161751A true JPS60161751A (ja) 1985-08-23
JPH0376980B2 JPH0376980B2 (enExample) 1991-12-09

Family

ID=11898213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1577684A Granted JPS60161751A (ja) 1984-01-31 1984-01-31 膨張性破砕剤を用いた破砕工法

Country Status (1)

Country Link
JP (1) JPS60161751A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197055A (ja) * 1985-02-27 1986-09-01 日本セメント株式会社 破砕方法
JPS62136253A (ja) * 1985-12-10 1987-06-19 日本油脂株式会社 岩石、コンクリ−ト構造物等の破砕方法
US5159179A (en) * 1989-03-15 1992-10-27 Chimica Edile Artigiani Di Ghini & Pasquini S.N.C. Heating device for accelerating the action of expansive mortars
US5411274A (en) * 1992-05-18 1995-05-02 Toyota Jidosha Kabushiki Kaisha Vortex gasket for automative exhaust system
JP2021159857A (ja) * 2020-03-31 2021-10-11 太平洋マテリアル株式会社 導電性静的破砕剤およびそれを用いた静的破砕方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197055A (ja) * 1985-02-27 1986-09-01 日本セメント株式会社 破砕方法
JPS62136253A (ja) * 1985-12-10 1987-06-19 日本油脂株式会社 岩石、コンクリ−ト構造物等の破砕方法
US5159179A (en) * 1989-03-15 1992-10-27 Chimica Edile Artigiani Di Ghini & Pasquini S.N.C. Heating device for accelerating the action of expansive mortars
US5411274A (en) * 1992-05-18 1995-05-02 Toyota Jidosha Kabushiki Kaisha Vortex gasket for automative exhaust system
US5454604A (en) * 1992-05-18 1995-10-03 Toyoda Jidosha Kabushiki Kaisha Vortex gasket for automotive exhaust system
JP2021159857A (ja) * 2020-03-31 2021-10-11 太平洋マテリアル株式会社 導電性静的破砕剤およびそれを用いた静的破砕方法

Also Published As

Publication number Publication date
JPH0376980B2 (enExample) 1991-12-09

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