Table 21 Simple BCR for strength gain of NT concrete.

From: Mechanical, microstructure, durability, and economic assessment of nano titanium dioxide integrated concrete

Property

0.5NT (Delta cost = 256.5)

1.0NT (Delta cost = 513)

1.5NT (Delta cost = 769.5)

B Eq. 7

B Eq. 9

BCR Eq. 10

B Eq. 7

B Eq. 9

BCR Eq. 10

B Eq. 7

B Eq. 9

BCR Eq. 10

CS (MPa)

0.105

254.404

0.992

0.220

530.722

1.035

0.287

692.702

0.900

STS (MPa)

0.068

164.557

0.642

0.163

393.108

0.766

0.303

731.364

0.950

FS (MPa)

0.037

89.389

0.348

0.259

625.722

1.220

0.407

983.278

1.278

UPV

-0.012

-28.261

-0.110

0.054

130.001

0.253

0.066

158.262

0.206

RCPT

0.048

116.457

0.454

0.216

520.847

1.015

0.345

832.621

1.082

   

0.454

  

1.015

  

0.950