PIPELINE UNDER EMBANKMENT Russian patent published in 1996 - IPC

Abstract RU 2062937 C1

FIELD: construction of pipelines, including under obstructions. SUBSTANCE: pipeline comprises connected by flexible belt 5 segments 4 with stiffening ribs 6, and arched section 3. Segments 4 are suspended on pipeline 1 while on their stiffening ribs 6 arched section 3 is installed. Under the action of embankment weight and transport load segments 4 are compressed pipeline 1 increasing its stiffness. EFFECT: increased stiffness. 1 dwg

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RU 2 062 937 C1

Authors

Akhtimirov N.D.

Lisin V.N.

Sharygin A.M.

Dates

1996-06-27—Published

1993-09-03—Filed