آره قاب فولادی مهاربندی شده ش. گنبد استادیوم ساپورو هم یه شبکه از خرپاهای متقاطع قوسیه.The dome’s aerodynamic form grew out of the need for a roof that could not only withstand and deflect the snow but also shelter a vast, column-free space. Spanning 804 by 745 feet, the roof is supported by a...