11.   Months later, when the debris is cleared, transit workers will then have to carve away all that new concrete to rebuild the line.

12.   New concrete barricades spring up overnight around public buildings.

13.   Others said to take away the old concrete and pour new concrete on the ground.

14.   --Put down wire-mesh reinforcing secured to the new concrete, then add an inch or so of mortar.

15.   There is probably a vapor barrier under the new concrete, because the paint is adhering on the new.

16.   This approach, UPS says, would sharply increase runway capacity without laying new concrete.

17.   Two contractors suggested breaking up the concrete, and taking it away, excavating several inches, and installing crushed stone under the new concrete.

18.   Within half an hour, investigators had discovered an apparent hideaway in a flight of wooden steps in the basement, covering a slab of relatively new concrete.

19.   You can skim-coat the sidewalk with an inch or two of new concrete, but it is essential that you apply a bonding agent first.

20.   The biggest problem through practice and qualifying has been some slick spots on the new concrete.