. BEHAVIOR UNDER LOAD-At the small loads, assuming that the concrete has not crarked, both concrete and steel will resist the tension, and concrete alone will resist the compression.-At the moderate loads, the tensile strength of concrete will be exceeded, and the concrete will crack (hairline crack), the steel will resist the tension.-With futher load increase, the compressive strains andstresses will increase;
đang được dịch, vui lòng đợi..
