Stress Relieve

The decrease in imposed stresses at a constant strain. In thermoplastic materials it occurs as a property of the material with time.

Stringing

Process by which a line is floated through a sewer segment for later use to pull a cable for video inspection or cleaning equipment.

Structural

Physical adequacy to support imposed loads.

Structure ID

A number that defines a component of the sewer system.

Subcontractor

An individual, firm or corporation having a direct contract with contractor or with any other subcontractor for the performance of a part of the work at the site – or – An individual, firm or corporation having direct contract with the contractor or with a lower-tier subcontractor for performance of part of the work.