混凝土设计强度 meaning in Chinese
compressive strength of concrete
Examples
- The design strength of the new concrete is c40 , which adopts 525 # common portland cement , the sand is middle wide river - sand , the radius of coarse aggregate is 10 - 30mm . the surfaces of the old concrete which are harnessed are divided into i , ii , iii three type faces
Znfl ， ao新混凝土设计强度等级选用c40 ，采用525 ’普通硅酸盐水泥，砂是中粗河砂，粗骨料的粒径为川30mm 。老混凝土表面处理后的表面分为1型面、 11型面、 ill型面三种类型。