Before revision: alt=Crane manoeuvres concrete plank|Pre-tensioned hollow-core plank being placed Unlike those of post-tensioned concrete (see below), the tendons of pre-tensioned concrete elements generally form straight lines between end-anchorages.
After revision: , precastalt=Crane manoeuvres concrete plank|Pre-tensioned hollow-core plank being placed Unlike those of post-tensioned concrete (see below), the tendons of pre-tensioned concrete elements generally form straight lines between end-anchorages.