ACI 544-2R End-of-Life Tyre GRC-PC History of engineering & technology SCBA SF Technology: general issues Weibull distribution air-entrained agent autogenous self-healing cement cement mortar coastal cemented soil composite method compressive strength constitutive model crack curing conditions damage mechanics dissipation energy density durability ecofriendly ternary concrete electrical resistivity enzyme-induced calcite precipitation fibre-reinforced composite fire flexural strength fly ash freezing shaft sinking fresh properties