Ayres Knowledge Center Scour Evaluation: Bridges with Unknown Foundations | Page 11

1A;8,"#6.78.9:;<"B"=:#7@"C";==:A#",#6:#D",#E;,9$ H!"A?.<<#7"19.I:7:9G"A;<1:@#,.9:;<1$ !.$N!-:*!($%&!##'($D88*!2!-"1#$.$N!-:*!($%&!##'($6'8*!2!-"1#$('$ $ $$$$$;,7" ,.$N1-'7C$ J!"#19:>.9#@"1A;8,$ KLLMG#.," #6#<9" $ !.$Y1*7-$%!7'$0(112$.$%1#-*!;-"1#$A;1:*C$ $$$$ +M11J"#8$61K#7-*'!=/$ ;,7$ $ ;,7$ $ ;,7$ ,-$ $ ,-$ $ ,-$ !"#$%&!##'($ $ 1.4 ,-$ $ 2.2 ,-$ $ ,-$ ,-$ 2.1 ,47$ 0.09 $ $ $ ,-$ $ ,47$ $ ,-$ 2.8 ,47$ 0.11 $ $ $ !"#$%&!##'($ $ 17.2 ,-$ $ 18.9 ,-$ $ ,-$ 0(1124(!"#$ $ ,-$ $ ,-$ $ ,-$ ,47$ $ ,47$ $ ,47$ !?"=:=$\'(1;"-E$ $ 0*1:2'$N:=>'*$ $ $$$$ !"#$%&!##'($R'#-$N1.C$ 17 $ $$$$0(1124(!"#$)"'*$N1.C$ $ 2.$D>:-='#-$A;1:*C$ $$$$ +M11J"#8$61K#7-*'!=/ $ !?$\'(1;"-E$!-$D>:-='#-7$ $ ■ $$ D>:-='#-7$)*1-';-'2$ '.$ !?"=:=$@1-!($A;1:*C$ $$$$ +M11J"#8$61K#7-*'!=/ $ $ $ $$$$]>$^$_>$^$+_;$1*$_2/$ ;6#,9;EE:!#J$ $ 5"8&-$WB'*>!#J$ $ ;.$ !?"=:=$)"'*$A;1:*C$ SHEPPARD METHOD FLLMG#.," #6#<9" $ M',-$D>:-='#-$ $ ,-$ $ ,-$ $ ,-$ 5"8&-$D>:-='#-$ $ ,-$ $ ,-$ $ ,-$ M',-$D>:-='#-$ $ ,-$ 18.6 ,-$ $ ,-$ $ ,-$ 21.1 ,-$ $ !"#$%&!##'($)"'*$ $ $ ,-$ 0(1124(!"#$)"'*$ $ ,-$ $ ,-$ $ ,-$ 5"8&-$D>:-='#-$ $ ,.$N1-'7C$$ ,-$ $ ,-$ $ See Attachment C for Summary of Results. $ ,-$ $ Refer to Attachment C for Detailed Scour Analysis !"#$"% #%&&&&&&&&&&&&&&&&&&&'()*+ Supplementary Report ,-./&# &01&2# 3%4 #225%2&&&&&&&&&&&&&&&&&&67(89:&);&<=2 Page SR-11 2