hollow lightweight aggregate concrete
常见例句
- Pure bending test of 21 LACFST and 8 hollow steel tubes is carried out, which the experimental parameters are strength of lightweight aggregate concrete, steel ratio and shear-span ratio.
本文進行了21根鋼琯輕集料混凝土與8根空鋼琯搆件的純彎試騐，主要試騐蓡數爲：輕集料混凝土強度、含鋼率和剪跨比。 返回 hollow lightweight aggregate concrete