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
| Title | Year | Author | Number |
|---|---|---|---|
| OIL PIPELINE | 1992 |
|
RU2029824C1 |
| FOUNDATION | 1991 |
|
RU2015249C1 |
| MULTISTORY QUAKE-PROOF BUILDING | 1992 |
|
RU2024716C1 |
| RETAINING WALL | 1991 |
|
RU2018570C1 |
| SLIDE CONTROL WORKS | 1991 |
|
RU2015253C1 |
| EARTHQUAKE-PROOF MULTISTORY BUILDING | 0 |
|
SU1761928A1 |
| STRIP FOUNDATION | 1989 |
|
RU2014391C1 |
| FOUNDATION OF ANTISEISMIC BUILDING | 1990 |
|
RU2024688C1 |
| EARTHQUAKEPROOF FOUNDATION | 1991 |
|
RU2023816C1 |
| MULTISTORY SEISMIC BUILDING | 0 |
|
SU1775541A1 |
