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<br /> <br />Figure 0-B <br />:~.,_~ <br />Cross-Sections o` Toe ?rolecflan ConfrBurations: <br />aJ Extension of the Riorap Below the Dry Bed and Belling, and <br />b; Placement of Extra Material Along the Bed to Launch Itself into l~evelooln5 <br />Scour Holes <br />a b <br />