METHOD OF SUPPORTING UNDERGROUND PIPELINE DURING REPAIRING Russian patent published in 2004 - IPC

Abstract RU 2235242 C2

FIELD: construction.

SUBSTANCE: pipeline is supported during repairing with the use of the pipe-layer provided with the trolley suspension. The pipeline is additionally supported with a pillar which does not touch the bottom of the trench, e.g. is located at a distance of 0.1 m.

EFFECT: enhanced reliability of pipeline.

4 dwg

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RU 2 235 242 C2

Authors

Gaskarov N.Kh.

Azmetov Kh.A.

Ronzhina E.G.

Khammatov R.G.

Dates

2004-08-27—Published

2000-09-07—Filed