| 摘要 |
FIELD: building, particularly to assemble bulk storage containers employing civil engineering techniques in situ or off the site. ^ SUBSTANCE: upright steel reservoir comprises bottom installed on ring-shaped foundation supported by earth-filled bed. Bottom comprises lower and upper diaphragms. Upper diaphragm includes flexible or corrugated inserts, namely rings and pipe adapted to fill gap between the diaphragms with liquid. ^ EFFECT: improved service performance. ^ 2 dwg |
