Title:
METHOD AND EQUIPMENT FOR PLACING CONCRETE IN TUNNEL
Document Type and Number:
Japanese Patent JP3580598
Kind Code:
B2
Abstract:
PURPOSE: To improve operating efficiency largely by labor saving while preventing possibility that a reinforcement is deformed.
CONSTITUTION: A process, in which trucks 3 moved along a groove section 1 are installed, and a process, in which a concrete feed pipe 4 is placed on the trucks 3, are provided, and forms 5 are set up on a road surface section 2. Reinforcements 6 are arranged into the forms 5. A concrete feed section 7 is connected to the concrete feed pipe 4. Concrete is placed into forms 5 from the concrete feed section 7, and the trucks 3 are moved and concrete is placed successively into anew mounted forms 5.
Inventors:
Shuichiro Kano
Application Number:
JP8712295A
Publication Date:
October 27, 2004
Filing Date:
April 12, 1995
Export Citation:
Assignee:
MAEDA CORPORATION
International Classes:
E21D11/10; E04G21/02; (IPC1-7): E21D11/10
Domestic Patent References:
| JP1187296A | ||||
| JP1187293A | ||||
| JP4134598U |
Attorney, Agent or Firm:
Tsutomu Toyama
Hidemi Matsukura
Yutaka Nagata
Hidemi Matsukura
Yutaka Nagata