Countermeasure design for bridge scour and stream instability, NHI Course 135048, disc 2 [videos]
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Nine video clips used in Countermeasure Design for Bridge Scour and Stream Instability, NHI Course 135048, a class that teaches participants to evaluate and mitigate bridge scour and bridge failure. Colorado State University produced the first video, "Scour at Bridges," which is an introduction and is also used in Stream Stability and Scour at Highway Bridges, NHI course 135046. "Set Up" shows men taking measurements under a bridge with a portable device suspended from a truck and hydraulic boom. In "Buried rod" an unnamed man explains buried rod instruments for assessing bridge scour. In "L16 ...