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<br />~. <br />.. <br />. <br />. <br />. <br />II <br /> <br />I <br /> <br />I <br />, <br />. <br />, <br />II <br />. <br />. <br /> <br /> <br />I <br /> <br />'-'" <br /> <br />LK - LENGTH OF KEY <br />L LENGTH OF WEIR <br />S - SPACING <br />W - CHANNEL WIDTH <br />R - RADIUS OF CURVATURE <br />PI - POINT OF MIDSTREAM <br />TANGENT FLOWLINE <br />INTERSECTION <br /> <br /> <br />;c: c,tl) i <br />~ I)\~(. , <br />~t 'l'l " <br />;j ~\..O <br />~ i 'i \ <br /> , ' <br /> <br />, <br />I j <br />: ; <br /> <br /> <br />W <br /> <br /> <br />--- <br />--- <br /> <br />----_ P, <br />--- <br /> <br />CA,Pr <br />FLOW URto <br /> <br />'-- <br /> <br />--- <br /> <br />FIGURE 1.1 <br /> <br />BENDWAY WEIR TYPICAL PLAN VIEW <br /> <br />ORIG'NAL <br />BANKUNE <br /> <br />f----KEY <br /> <br />'/:EIR <br /> <br />, I <br /> <br /> <br />DESIGN HIGH-WATER u <br />J.lEAN ANNUAL HIGH-WATER LEVEL u <br /> <br />A S ASOHAl MEAN WATER LEVEL <br /> <br />n----------------l <br />VI hi N W <br />WA R XISTING JH <br />CHANNEL <br />----- <br /> <br /> <br />A <br />CROSS SECTION <br /> <br />~TW I SIDE SLOPES SET AT <br />ANGLE or REPOSE OR <br />()~ FLATTER <br /> <br />SECTION A-A <br /> <br />FIGURE 1.2 <br /> <br />BENDWAY WEIR TYPICAL CROSS SECTION <br /> <br />1.5 <br />