Input Parameter for Mechanical Drive

Maximum continuous rated torque and shaft speed.

Insertion

See Sliplining(1) General term used to describe methods of lining with continuous pipes and lining with discrete pipes. (2) Insertion of a new pipe by pulling or pushing it into the existing pipe and grouting the annular space. The pipe used may be continuous or a string of discrete pipes. This latter is also referred to as Segmental Sliplining..

Inspection Event Number

The unique reference number used to identify a specific inspection of a sewer structure or a group of sewer structures, referred to as an inspection.

Inspector

The owner’s on-site representative responsible for inspection and acceptance, approval, or rejection of work performed as set forth in these specifications.

Interaction

The division of load carrying between pipe and backfill and the relationship of one to the other.