Method for constructing asphalted road having heating pipe laid

Details Method for constructing asphalted road having heating pipe laid Method for constructing asphalted road having heating pipe laid

1991-11-29

1993-11-02

Dorner, Kenneth J.

Road structure, process, or apparatus

Process

In situ treatment of earth or roadway

404 79, 404 95, E01C 706, E01C 2314

Patent

active

052578763

ABSTRACT:
A method for constructing an asphalted road having a heating pipe laid thereunder, which comprises laying wire netting on a roadbed, placing a heating plastic pipe on the wire netting, fixing the pipe thereto and depositing asphalt concrete thereon, characterized by that a cooling medium is allowed to flow in the plastic pipe laid on the roadbed, and asphalt concrete is deposited while the inside of the plastic pipe is kept under a pressurized condition of 0.05 to 5 kg/cm.sup.2 by the cooling medium.

REFERENCES:
patent: 3367892 (1968-02-01), Jorczak et al.
patent: 4305681 (1981-12-01), Backlund
patent: 4815891 (1989-03-01), O'Conner

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