Laserfiche WebLink
<br />1. Determine methods to predict scour depths when there is <br />ice or debris buildup at a pier or abutment, and <br /> <br />m. Determine a rational scour failure mechanism that <br />combines the various scour components (pier, abutment, <br />contraction, lateral migration, degradation) into an <br />estimate of the scoured cross section under the bridge. <br /> <br />5 <br />