Method for preventing damage to a refrigerated gas pipeline due

Details Method for preventing damage to a refrigerated gas pipeline due Method for preventing damage to a refrigerated gas pipeline due

1978-12-07

1981-05-26

Corbin, David H.

Hydraulic and earth engineering

Temperature modification or control of earthen formation

165 45, 405157, E02D 1914, F16L 102

Patent

active

042695392

ABSTRACT:
Heat pipes are installed in the soil directly beneath a buried refrigerated gas pipeline and operate continuously in conjunction with operation of the pipeline to beneficially alter the heat and water flow patterns thereby substantially preventing frost heaving without regard to the season.

REFERENCES:
patent: 3217791 (1965-11-01), Long
patent: 3564862 (1971-02-01), Hashemi et al.
patent: 3650119 (1972-03-01), Sparling
patent: 3859800 (1975-01-01), Wuelpern

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