興建5樓 以上建築物，依法需要進行開挖深度1.5倍的地質鑽探，讓我們了解基地的土壤狀況，可以作為結構設計與擬訂開挖計劃的基礎資訊。
#品大勇 #大勇國小 #地質鑽探
By law, buildings of five stories or more require geological drilling to 1.5 times the excavation depth. It tells us the soil conditions of the site and provides the basis for structural design and the excavation plan.