spiral reinforcement

spiral reinforcement

Coiled steel wire or bar, bent to a definite pitch or spacing; used as reinforcement in reinforced concrete.
References in periodicals archive ?
Stress-strain curves of concrete confined by spiral reinforcement.
hose features a 100 percent black rubber tube and jacket with institutional grade nylon spiral reinforcement.
Spiral reinforcement of hoses not only increases the rate of production, it also provides a means of continuous manufacture of long length hoses.