compound arch 中文意思是什麼
compound arch
解釋
復式拱-
In this paper, high strength micro - expansive lightweight aggregate concrete is compounded successfully and it is firstly applied to the reinforcement of arch ring which is reference to the further compound and usability of lightweight aggregate concrete
本文的研究成功地配製了高強度輕質砼,並將輕質砼首次應用於拱橋主拱圈加固,對輕質砼的進一步配製以及廣泛應用具有參考價值。
分享友人