Title:
岩盤掘削工法の判定方法
Document Type and Number:
Japanese Patent JP5808687
Kind Code:
B2
Inventors:
Seisuke Okubo
Fukui Katsunori
Ohashi Hitoshi
Ozaki Ichiro
Fukui Katsunori
Ohashi Hitoshi
Ozaki Ichiro
Application Number:
JP2012023594A
Publication Date:
November 10, 2015
Filing Date:
February 07, 2012
Export Citation:
Assignee:
Ogaki Iron Works Co., Ltd.
International Classes:
G01N3/00; E21C39/00; G01N3/08; G01N3/46; G01N3/58; G01N33/24
Domestic Patent References:
| JP2011246952A | ||||
| JP2013134071A |
Foreign References:
| US6349595 | ||||
| US20100030527 | ||||
| US20110146374 |
Other References:
大久保誠介,福井勝則,Mohs試験,CERCHAR試験と旋削試験による岩石硬度の比較,Journal of MMIJ,日本,一般財団法人資源・素材学会,2011年 7月25日,vol.127(2011)No.8,第497-503頁
Attorney, Agent or Firm:
Tetsuhiro Naito