Tunghai University's architecture team, the group responsible for the design, after discussing with structural engineers utilized a "sandwich" technique to build the walls. The walls 'outward appearance preserves tradition in its use of stone slabs from 40 to 50 centimeters thick. However, the interior of the walls is made of steel-reinforced concrete, allowing them to satisfy structural safety requirements in addition to displaying traditional features.
負責規劃的東海大學建築團隊與結構技師討論後，採取「三明治黑板牆」的作法，牆體外表仍維持傳統上四十到五十公分厚的石砌牆，但中間十五公分內以鋼筋混凝土作結構牆體，這個工法既符合結構安全，又能呈現傳統風貌。