11.   Much of the middle of the building was gone, leaving concrete beams and slabs hanging in midair from walls that remained standing.

12.   On Tuesday, scaffolding encased concrete beams as boys carried sand from excavation sites nearby.

13.   The questions were raised after engineers took remedial action to support a concrete beam in which steel bars had been placed lower than they were supposed to have been.

14.   Delta led losses in the electronics sector after the collapse of a concrete beam at one of its plants, weighing down the SET index, she said.