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<br />ROCK JETTIES <br /> <br />Method or Locating Jetties <br /> <br /> <br />A <br /> <br />c 0 <br />- -=;:-- -- ::sJ:---- E <br />- -- - ------ '~--:::-:-- ~., <br />-" - ---,'::::-~ <br />----;- <br />...----------..- '. "-- <br />----- -..... "" <br />--...... '. '- <br />......................, .........J~ <br /> <br />--~ . <br /> <br />B <br /> <br />//" <br />rJ.~/" <br />.i "'~ / / <br />r:// <br />H/ <br /> <br /> <br /> <br />PROCEDURE <br /> <br />POlot itA," locatlon of first Jetty, IS the lotetsl:"ctJ01:l of <br />the flow line >Iud the eroding ban.k. Jetty 'Ie" IS locatl:,d by <br />dra.....lug F-ffi parallel to the flow !Joe and ~CTOSS the toe of <br />jetty "A.l1 AC is twice AB. Jetty liD" is located by projecting <br />a line across the toe of jetties: "A: and He.." The remainin* <br />jetties are located the same as l1D." $upplementcuy jetty' K" <br />located AC distance upstream from "A. ,\ <br /> <br /> <br />~--- <br />I <br />I <br /> <br />Stroambonk <br /> <br />6 I r~;I~ <br /> <br />-------/j <br />t~ 0 <br /> <br />y ~ 30010 45 <br /> <br />~ ! <br />I'~I <br />T"'~ <br />................/ <br />/ 0 <br />.......,...... 90 or more <br />/ <br />! <br />! <br /> <br />: Flow <br /> <br />t <br /> <br />30010 450 <br /> <br />/ <br />/ <br />/ <br />/ <br />/ <br />/ <br />FUll. FLOW HEIGHT JErrY <br /> <br />LOW PARn~ FLOW HEIGIfT JETlY <br /> <br />Jetty Dimensions <br /> <br />EXHIBIT 3 <br />