| 摘要 |
<p>The shore (1) consists of a post (2) that is placed against the side brim of the wall opening (5), a cross-beam (3) fixed on the top of the post (2) and of which one end (4) is inserted into a to be pointed joint (A) between the building stones, an in height adjustable means (8-9) mounted on mentioned cross-beam (3), and a support (13-14) mounted on mentioned adjustable means and destined for carrying the girder (17), fitted in the wall opening. <MATH></p> |
