Semi-submersible maritime structure

A semi-submersible maritime structure is disclosed. A semi-submersible maritime structure according to an embodiment of the present invention comprises: a body comprising a pontoon, a deck arranged on the upper side of the pontoon, and a plurality of columns for supporting the deck with regard to the pontoon; and a plurality of tendons for supporting the body with regard to the seabed, wherein the pontoon has the shape of a circular ring, and the plurality of tendons are arranged at an even interval along the outer peripheral surface of the pontoon. 公开了半潜式海上结构件。根据本发明的实施方案的半潜式海上结构件包括：船体，所述船体包括浮筒、设置在所述浮筒上方的甲板和从所述浮筒支撑甲板的多个立柱；以及从海床支撑船体的多个钢筋束。浮筒具有圆形环的形状，并且多个钢筋束沿浮筒的外周表面以等间距布置。