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Results of Testing the Performance Requirements of the Product

Property

Unit

Requirement

Result

Compressive strength (initial)

kPa

150

214.2

Dynamic impact resistance (mean failure energy)

J

≥ 2.45

3.2

Creep resistance (residual thickness at 25 years/10°C)

%

≥ 40% at 25 years/10°C

60

Cold bending at -30°C

No visible crack

No visible crack

Tensile strength at yield

kN/m

≥ 8

MDFootnote (1) 8.7, XD 8.1

Tensile strength elongation at break

%

≥ 25

MD 28.8, XD 25.2

Heat agingFootnote (2)  dimensional change

%

≤ 1

MD -0.9, XD -0.9

Heat agingFootnote (2) weight change

%

≤ -0.1

-0.2Footnote (3)

Heat agingFootnote (2) residual compression strength

%

≥ 80 of initial

103.9

Heat agingFootnote (2) creep resistance (residual thickness at 25 years/10°C)

%

≥ 50% at 25 years/10°C

78

Resistance to alkaline environment appearance

No visible crack

No visible crack

Resistance to alkaline environment residual compression strength

%

≥ 80 of initial

107.5

Resistance to alkaline environment cold bending at -30°C

No cracks at room temperature

No visible crack

Anchorage performance

kN/anchor

Report value

0.77