| 发明名称 |
WORK CARRIAGE FOR TUNNEL WIDENING WORK |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a work carriage for tunnel widening work that does not hinder passage of a construction vehicle for face work. SOLUTION: The work carriage 2 is formed into a substantially L-shaped section. The work carriage 2 is installed in a construction area in a widened tunnel 5 as one side is placed on a protector 3, and the work carriage 2 can be run on the protector 3. COPYRIGHT: (C)2004,JPO |
| 申请公布号 |
JP2004092072(A) |
申请公布日期 |
2004.03.25 |
| 申请号 |
JP20020251813 |
申请日期 |
2002.08.29 |
| 申请人 |
PUBLIC WORKS RESEARCH INSTITUTE;SENTAN KENSETSU GIJUTSU CENTER;SHIMIZU CORP;TAISEI CORP;FUJITA CORP |
发明人 |
MASHITA HIDETO;ISHIMURA TOSHIAKI;NAKAMORI JUNICHIRO;FUJIWARA YASUMASA;HORIUCHI HIDEYUKI;NOMA TATSUYA |
| 分类号 |
E21D9/01;E21D9/00;E21D11/40;(IPC1-7):E21D9/00 |
主分类号 |
E21D9/01 |
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