| 摘要 |
The invention relates to a support with adjustable curvature for formwork for rounded masonry structures. The said support 6 comprises an adjustable supporting crosspiece 7 consisting of a plurality of sections. A locking device, of the frame type and comprising braces which are respectively in compression 14 and in tension 17, is supported by the said crosspiece 7. The braces 14, 17 may be adjusted in length and are mounted so as to rotate on the crosspiece 7. The connection between the said braces 14, 17 is also articulated. Application to formwork for building rounded structures. <IMAGE>
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