Title:
発破方式を用いたトンネルの掘削工事により生じた掘削材の運搬方法
Document Type and Number:
Japanese Patent JP6456201
Kind Code:
B2
Inventors:
Go Asano
Takeshi Kurita
Hiroaki Muranaka
Yuichi Nakamura
Nobuyasu Kumazawa
Takeshi Kurita
Hiroaki Muranaka
Yuichi Nakamura
Nobuyasu Kumazawa
Application Number:
JP2015049434A
Publication Date:
January 23, 2019
Filing Date:
March 12, 2015
Export Citation:
Assignee:
Okumura Gumi Co., Ltd.
International Classes:
E21D9/12; B65G15/24; B65G21/20
Domestic Patent References:
| JP2001140588A | ||||
| JP2010202325A | ||||
| JP51050785U | ||||
| JP2002004777A | ||||
| JP7119398A | ||||
| JP11173079A | ||||
| JP10280883A | ||||
| JP2002303099A | ||||
| JP11044181A |
Foreign References:
| WO1994017282A1 |
Attorney, Agent or Firm:
Toshiro Ohata