A.32.32.5R。42.42.5R。52.52.5R
B.42.42.5R。52.52.5R。62.62.5R
C.27.27.5R。32.32.5R。42.42.5R
A.普通硅酸盐水泥共有6个强度等级
B.复合硅酸盐水泥强度等级最低为32,5
C.普通硅酸盐水泥最高的强度等级为52,5R
D.硅酸盐水泥共有6个强度等级
E.普通硅酸盐水泥最低的强度等级为32,5
A.复合硅酸盐水泥强度等级最低为32,5
B.普通硅酸盐水泥共有6个强度等级
C.普通硅酸盐水泥最高的强度等级为52,5R
D.硅酸盐水泥共有6个强度等级
E.普通硅酸盐水泥最低的强度等级为32,5
普通硅酸盐水泥的强度等级分为:42.5,42.5R、52. 5,52.5R四个等级(R表示早强水泥)。()
A.325,325R,425,425R,525,252R
B.32.5,32.5R,42.5,42.5R,5.25,52.5R
C.325,325R,42.5,42.5R,525,525R
A.32.5,32.5R。42.5,42.5R。52.5,52.5R
B.42.5,42.5R。52.5,52.5R。62.5,62.5R
C.27.5,27.5R。32.5,32.5R。42.5,42.5R