If it needs mentioning, the T & C Tower is shaped like a "凸" character, with the lower portion open in the middle to reduce wind pressure and alleviate the sense of oppressiveness that very large buildings can create.
如果一定要解釋，八五國際廣場看來像「凸」字的造型，下面的基座因為太大所以挖空一些，減少風的壓力，其透空也可紓解大樓量體太大帶來的壓迫感。