Manufacturer

Hebei Shengtong Building Materials

Product Name

ST-01Y

High performance cable grouting agent(railway)

Manufacture Date

Manufacture No.

Inspection Date

Batch quantity.

Report  No.

Quality Standard

TB/T3192-2008

Sample State

Powder

(%)

Proportion

10

Inspection Item

Technical Standards

Test Results

Setting time

(h)

Initial Setting

≥4

6

(h)

Final Setting

 ≤24

16

(s)

Fluidity

Initial fluidity

18±4

16

30min

fluidity

≤30

 22

(%)

Bleeding rate

24h

Free bleeding rate

  0

0

3h

Capillary bleeding rate

≤0.1

0.05

(%)

Rate of pressure bleeding

0.22Mpa 

(high≤1.8m)

The vertical height of channel

≤3.5

2.0

0.36Mpa

(high>1.8m)

The vertical height of channel

Flling degree

Qualified

Qualified

7d Mpa

Strength

Fracture strength

≥6.5

8.3

Compression strength

≥35

45.5

28d Mpa

Strength

Fracture strength

≥10

13.4

Compression strength

≥50

60.6

24h (%)

Free Expansive Rate

0~3

1.5

The effect of steel corrosion

No rust

No rust

(%)

entrained air content

1~3

2.5

Test Conclusion

After testing, the performance index of the product comply with the requirements of " TB/T3192-2008" Technical specification of cable grouts on post-prestressed concrete railway girder.