The results show that retrofitting a structure with pre-stressed steel cables and an increase of crack resistance in the concrete near joints can effectively improve effective tying of a structure, which results in an enhanced structural capacity in preventing progressive collapse.
That poll found Mr. Reid and Ms. Angle in an effective tie.
The national polls show a spread right now from an effective tie to an eight-point lead for Mr. Obama.
Clinton could've been understandably on edge, as she was fresh off a resounding loss in New Hampshire on Tuesday and an effective tie in Iowa the week before.
After winning the Nevada caucuses 53% to 47%, Clinton seized on the much-needed victory as aides claimed momentum was on her side after Sanders held her to an effective tie in Iowa and convincingly beat her in New Hampshire.
The latest polls on Ohio vary slightly with two – CBS News / Quinnipiac and Time showing Obama with a still robust five point lead but all the others recording an effective tie between the presidential rivals.
Certainly not Barack Obama (who broke an effective tie with Hillary Rodham Clinton through superior delegate math), nor George W. Bush (who lost the popular vote to Al Gore), nor Bill Clinton (who won the presidency with 43 percent of the vote).
