Drivers concerned after noticing crack in concrete on Highway 52 bridge; NCDOT says repairs ...
NCDOT crews are aware of a crack in the Highway 52 bridge overlooking Interstate 40 near Exit 193B. They plan on fixing the ...
NHK3 年
Protecting Infrastructure by Visualizing Stress
Concrete eventually cracks due to internal chemical reactions ... The technology is called "stress luminescence," which generates faint light at locations inside an object where force is concentrated.
essanews.com on MSN1 年
Decades old "nuclear coffin" on Pacific Island cracks under climate stress
Hidden beneath a layer of concrete is radioactive waste and contaminated ... 2020 studies highlighted that the dome now has a ...