Table 8 Reference standards for mechanical strength relationship.

From: Comparative study on the properties of basalt and steel fiber reinforcement waste rock concrete

Standards

fSTS

Standards

fFS

ACI 318

0.56 × (fUCS)0.5

ACI 318

0.62 × (fUCS)0.5

EC 04

0.30 × (fUCS)(2/3)

EC 04

0.435 × (fUCS)(2/3)

NZS 3101

0.44 × (fUCS)0.5

NZS 3101

0.60 × (fUCS)0.5