Laserfiche WebLink
<br />~, <br /> <br />~ <br />I <br />I <br />I <br />I <br />, <br /> <br />I <br />I <br />I <br /> <br />r~ <br /> <br />'J S Jeparlrr.eri <br />Clf Trcnsporral:0n <br /> <br />Federal Highway <br />Administration <br /> <br />?ublicJtion ",) FEW\ HI-'J--I))I) <br />juj\ 1 q9~ <br /> <br />Hydraulic Engineering Circular :t'-Io. 23 <br /> <br />Bridge Scour and Stream Instability <br />Countermeasures <br />Experience, Selection and Design Guidance <br /> <br /> <br /> <br />I ~ I : II National Highway Institute <br /> <br />~ <br />