Research Article

Study on Mechanical Performance of ECC Reinforced by Polypropylene Fiber Mixed with Manufactured Sand and Carbon Black (CBMSPP-ECC) Based on Response Surface Method

Table 1

Physical properties and chemical composition of cement.

NameFinenessStrength activity index (%)Specific surface area (m2/kg)Ignition loss (%)MgO (%)SO3 (%)Cl(%)Insoluble (%)Grinding aid (%)

Cement3621.720.992.560.0080.90.03
Fly ash14.2740.770.1