Bridge decks deteriorate faster and require more maintenance and repair than any other structural components on highway bridges. Topical protection systems act as barriers to protect bridge decks from corrosion damage by preventing water, oxygen, and chloride ions from reaching the reinforcement. This study evaluated topical protection systems commonly used on highway bridge decks in Colorado, including low-permeability concrete overlays and waterproof...

"The dangerous streets of Nanjing throw together a group of opposites, a flock of shell-shocked schoolchildren, a dozen seductive courtesans, and a renegade American posing as a priest to save his own skin, or so he thinks, all seeking safety behind a walled cathedral. Trapped by marauding soldiers, over the next few days the prejudices and divides between them will fall away as they unite around a last ditch plan to protect the children from impending...