structurally
adv. 在结构上
例句
The roof is structurally unsound.
这屋顶结构不牢固。
《牛津词典》
The building is structurally sound.
这座房子结构完好。
The church was structurally unsound.
这座教堂的结构不安全。
《柯林斯英汉双解大词典》