| 摘要 |
1478095 Securing tanks to foundations METAL-CLADDING Inc 4 March 1975 [6 March 1974] 8845/75 Heading EIT A cylindrical glass fibre reinforced plastics tank has its lower periphery formed with upper and lower radially outwardly extending annular flanges 56, 58, the lower one 58 of which bears on the support 13 and the upper one 56 of which is in slidable engagement with an anchorage 55 also secured to the support so as to permit radial expansion of the side wall structure of the tank. The lower flange may have a channel configuration and be filled with sand filled resin anchoring the lower end of a helical reinforcement tendon surrounding the tank.
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