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substruction n.1.【建筑】下部結構,下層建筑,基礎工程,地下建筑。...

substructure

With the development of urbanization and economic advancement , structural function is made more and more diversification , especially so much good - sized all - around commercial building , high - rise building , substruction and large - space building rise up 隨著城市化發展及生產經營的需要,建筑物的功能也越來越多樣化,尤其是大型綜合性商業建筑、高層建筑、地下建筑和大空間建筑迅速興起。

It can be applied to break firm and freezed ground in civil engineering , substruction and civil air defence works and so on 土木工程及地下建筑,人防施工等工作中摧毀堅固凍結的地層。