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<br />B <br /> <br /> <br /> <br />Pier <br /> <br />Original ODOT design <br />(rounded fan shaped toe) <br />Modified design <br />(curve cut frorn blocks) <br /> <br />[' <br /> <br />Construction C/L-- <br /> <br />t <br /> <br /> <br />Abutment <br /> <br />FLOW <br /> <br />---c::. <br /> <br />/ <br /> <br />Fabric formed concrete <br />bank protection. <br /> <br />_J_ <br /> <br />Finished toe of slope <br /> <br />PLAN <br /> <br />(Example ODOr slope protection design. see Figure 5.5) <br /> <br />tTOP of mat may remain <br />of ba n k exposed ot Ihe top of <br />bank or backfilled <br /> <br />iTOP <br /> <br /> <br />II <br /> <br />Excovate <br />backfill <br /> <br /> <br />filter Fabric <br /> <br />SECTION 8'-8 <br /> <br />Excavate ---............ <br />and backfill ,<" <br />y.\..(' <br />-,.\ <br />\,. <br />Fabric-formed concrete <br /> <br /> <br /> <br />tOP of mat may remain <br />Top of bonk exposed ot Ihe lop of <br />bonk or backfilled <br />4 <br /> <br />Channel bed <br /> <br />SECTION C'-C <br /> <br />,..-Excavate <br />and backfill <br /> <br />CD Numbers indicate injection sequence. <br />Sequence may be adjusted as <br />necessary in field. <br /> <br />Provide tension <br />anch-ors If needed <br />(nol used in ODOT <br />design) <br /> <br />Figure 5.2 <br /> <br />Typical Articulated Grout Filled Mat Design <br /> <br />5.6 <br />