4 ms·
That doesn't help if it expands differently from the rebar and concrete. One of the advantages of rebar is that it has a similar coefficient of thermal expansio
by r2_pilot 5y ago
That doesn't help if it expands differently from the rebar and concrete. One of the advantages of rebar is that it has a similar coefficient of thermal expansion so when there are temperature changes the concrete and rebar expand and contract in sync and don't have stresses from that.