Unfortunately, structural limitations and cost constraints precluded the use of this approach and a more conventional roof construction was adopted.

不幸的是，结构的局限性和成本的限制妨碍了这个方法的应用，于是采取了另一个更传统的屋面构造方式。

youdao

Shigeru Ban, born in Japan in 1957, is an exemplar of the radical contemporary architect who is as much inspired by structural engineering problems, unfavourable site conditions and budgetary limitations as by anything more positive.

ECONOMIST: Building design