| 摘要 |
<p>A shaft-headed masonry module comprises a front surface (1), a back surface (2) substantially parallel to the abovementioned front surface, a pair of module ends (3), a top surface (4), and a bottom surface (5) substantially parallel to the abovementioned top surface (4), wherein a joint portion rotatablely engaging with the adjacent module end (3) vertical to the top, bottom surface (4, 5) is formed on at least one end of the module. The joint portion comprises a joint shaft element (6) with an outer cylinder surface, formed on the module end (3) and / or a joint slot (7) with an inner cylinder surface engaging with the outer cylinder surface of the joint portion (6) of the adjacent shaft-headed masonry module, formed on the module end (3). The module solves the problem of construction wells with different diameters with one sort of masonry module.</p> |
