改性剂参量(%)

抗压强度/Mpa

抗折强度/Mpa

空白

65.4

14.8

H₃PO₄

0.5

66.0

15.0

1.0

62.8

13.1

2.0

62.6

10.4

NaH₂PO₄

0.5

68.3

15.3

1.0

56.5

13.6

2.0

54.1

11.5

Na₂HPO₄

0.5

65.1

13.5

1.0

63.4

14.2

2.0

61.8

10.0

Na₃PO₄

0.5

71.2

13.3

1.0

66.7

14.9

2.0

63.2

12.5