Wear depth vs curing age (M1)

Designation

Wear depth, y (mm) vs age, t (days)

Correlation coefficient, R2

Percentage difference of the slopes with reference to that of M1-100 rev

Rate of wear (mm/day)

M1 - 100 rev

w = −0.1306t + 10.731

0.9973

-

0.131

M1 - 200 rev

w = −0.1447t + 10.308

0.9744

(|−0.1447| − |−0.1306|)/|−0.1306| × 100% = 10.8%

0.145

M1 - 300 rev

w = −0.2914t + 21.305

0.9882

123.1%

0.291

M1 - 400 rev

w = −0.2907t + 21.94

0.9887

122.6%

0.291

M1 - 500 rev

w = −0.3224t + 24.314

0.9957

146.9%

0.322

Wear depth vs curing age (M2)

Designation

Wear depth, w (mm) vs age, t (days)

Correlation coefficient, R2

Percentage difference of the slopes with reference to that of M2-100 rev

Rate of wear (mm/day)

M2 - 100 rev

w = −0.1541t + 11.413

0.9715

-

0.154

M2 - 200 rev

w = −0.1582t + 12.235

0.9979

(|−0.1582| − |−0.1541|)/|−0.1541| × 100% = 2.7%

0.158

M2 - 300 rev

w = −0.3035t + 22.434

0.9994

97.0%

0.304

M2 - 400 rev

w = −0.3252t + 24.508

0.9968

111.0%

0.325

M2 - 500 rev

w = −0.3531t + 26.348

0.9992

129.1%

0.353

Wear depth vs curing age (M3)

Designation

Wear depth, w (mm) vs age, t (days)

Correlation coefficient, R2

Percentage difference of the slopes with reference to that of M3-100 rev

Rate of wear (mm/day)

M3 - 100 rev

w = −0.1557t + 11.73

0.979

-

0.156

M3 - 200 rev

w = −0.1702t + 13.813

0.9975

(|−0.1702| − |−0.1557|)/|−0.1557| × 100% = 9.3%

0.170

M3 - 300 rev

w = −0.3048t + 23.212

0.9976

95.8%

0.305

M3 - 400 rev

w = −0.3126t + 24.571

0.9903

100.8%

0.313

M3 - 500 rev

w = −0.3438t + 26.908

0.985

120.8%

0.344

Wear depth vs curing age (M4)

Designation

Wear depth, w (mm) vs age, t (days)

Correlation coefficient, R2

Percentage difference of the slopes with reference to that of M4-100 rev

Rate of wear (mm/day)

M4 - 100 rev

w = −0.1714t + 11.847

0.9751

-

0.171

M4 - 200 rev

w = −0.1903t + 12.651

0.9854

(|−0.1903| − |−0.1714|)/|−0.1714| × 100% = 11.0%

0.190

M4 - 300 rev

w = −0.3354t + 25.43

0.9969

95.7%

0.335

M4 - 400 rev

w = −0.3406t + 26.434

0.9913

98.7%

0.341

M4 - 500 rev

w = −0.3697t + 28.651

0.9917

115.7%

0.370

Wear depth vs curing age (M5)

Designation

Wear depth, w (mm) vs age, t (days)

Correlation coefficient, R2

Percentage difference of the slopes with reference to that of M5-100 rev

Rate of wear (mm/day)

M5 - 100 rev

w = −0.1891t + 14.073

0.9901

-

0.189

M5 - 200 rev

w = −0.2124t + 17.089

0.9862

(|−0.2124| − |−0.1891|)/|−0.1891| × 100% = 12.3%

0.212

M5 - 300 rev

w = −0.3301t + 26.656

0.9756

74.6%

0.330

M5 - 400 rev

w = −0.334t + 27.456

0.9645

76.6%

0.334

M5 - 500 rev

w = −0.4054t + 32.525

0.9891

114.4%

0.405