with a crushing force 中文意思是什麼
with a crushing force
解釋
勢如破竹-
The frequency of concrete strength testing is determined by the quantity of concrete used for a structure. a pre - cast mould is filled with concrete and, upon curing, soaked in water for 28 days before delivering to a laboratory for the " crushing " test. the compressive force needed to break the concrete represents the strength of the concrete
在建築過程中,建造商要按地盤中使用石屎數量的多寡,去?定測試石屎強度的次數,測試時建造商需要在預制的鑄模內倒滿石屎,待它凝固后浸在水裡二十八日,再運往實驗室進行測試,看看需要用幾大的力量才能把它壓碎,這個令石屎碎裂的力度就是石屎的強度。
分享友人