| 摘要 |
The invention relates to the three-hinged dismountable arc hall that can be used as a factory house, warehouse etc. The hall hall consisting of a set of arc joined elements characterises in, that each element (2) breaks up in the tie beam and the elements are connected together by a special joint (3). The elements are made up of several self-supporting U or V-shape zinc coated sheets (1), arc bended and joined together on the ends by moulding or with the use of trapezoid arc-formed metal plate. The metal staples (4) are used to connect adjoining elements of the circumference at certain gaps in each of the joined segment. |
