| 摘要 |
Circumferential segment of a concrete ring for forming a support mast A circumferential segment of a concrete ring for forming a mast comprising a plurality of superimposed concrete rings (6), said segment (8, 10) comprising a circumferential end (81, 101) destined to cooperate with a circumferential end (81, 101) of complementary shape belonging to another segment (8, 10) of said concrete ring (6) to form a circumferential joint of said concrete ring, said circumferential end comprising at least one first reception port (16) for receiving a first shear pin (18) configured to take up at least shear efforts applied to said circumferential joint. Corresponding concrete ring, support mast and manufacturing method. |
