EARTHQUAKE-PROOF OIL PIPELINE Russian patent published in 1994 - IPC

Abstract RU 2015251 C1

FIELD: construction of oil pipelines in seismic regions. SUBSTANCE: earthquake-proof oil pipeline has pipes 1, upper reinforced concrete plates 9, lower reinforced concrete plates 5 and 6 with recesses 7 accommodating pipes 8, and bellows 2 of flat disks with central hole. EFFECT: higher efficiency. 7 dwg

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RU 2 015 251 C1

Authors

Lebedev Valerian Alekseevich

Dates

1994-06-30Published

1991-12-02Filed