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<br />.. <C"i,' ".i': ,';,Ti"" "i, ,<:>:, ''':';,.'" '.,:,:,,:r.J,- STRUqr'IEALDE:p:r;(1N ','''' ,", " (, _
<br />",,:~,J:.~,;",'" ',~.' :>,'. ::"';'):U~1fftf' '~"; i ,; ; _: ':".,', ": ..," ' : \tY':"::"':~::'::,"~~~'J'" ..'. ~': ,"
<br />,,,,,,4-(:>1,.; .',Qel"\l!l):'a;J..~,.'-.: Tlie:,d~ll:;.gn qr ~~ructures il;1r~:);vi!i<:l ~!i~thi's'pr?j,!"?t .
<br />has 'Pf!l~nper,,f()r~~,in a~ b~I'<;laJ;1.(::e,;, w:~ tl}, ,a!?pliRablepr AY~l'!fons: ,o~th~;:J). :::
<br />Et1"gillf3~:j.;i1g)1ap,u;a,l,for C~y:l.l W9rks..i', W.~inuin sect:i;onil,iip,d I!;oo'd ergin~e::-
<br />ing,; pract;l.c~$;,,~!>rYEl,as'll1:!~ r*incipal " tieSJi.gl'l, cr~'~i.ia'w'~~r~ 'stt'u(:\t);1'~'s:::~
<br />are sll\l:\J.:l~d,loads,'flI'e light.,: ' ", . ,!,',; " ", ,..,.".,
<br />-"'r~ ~'f;',' . ,',' "',". ,..' ,.'.... . ,', . .~ .... n,,' ' ',.,. . ;.i.
<br />. ':i4~92~, ':qonq.iJit,~:,'::A 2.,foo1:: squa;~ cast-in-:pla~erCol).c;rete60ndUit,
<br />sect:j.;oIl:1'1as,f!!llecte<l for the follo~1ing ;r(iasorts( (a) it lil.ecoriolllicalJy
<br />compar<<1J;J;\l t;<;l'J9ther tyPes, (b) pr:ovidesf!:iinplicity;j.n~9rIDipg; : and, " '
<br />(c) jq;i;:ll/<B) Jllay, be ~etaiJ.ed tp provide\ilexi~ili t;V:and t1).~ ,wat~i't'Ight~~ss
<br />nEl~~~t;ary.tp .. cPI}'t;,a:L,n thl3:Lnte,rnal/lr.ctrostat.:L,c p;ressure, , Plate '2..shoW'~,
<br />des:Lgn 4at,FJ. f.qr :th~ maxim1!ll\ section. ,Al,lowab,ll3 ,designstn'.),sses ar,e: ',,:',
<br />tJjPSE?"spec;tf;i;,eq,by, Pa:r\t GXXXIX, Chapt$r 2, .of. tnelnah~l"l/F~J;' loBrdi~
<br />Con<;li;\l;i,K;Jl;t"!rII.,:", '. . ,',' '. . ',."':' . .'.' ..' "..'
<br />,....'. . ;:.;::' '.;:::.;'.;'.,_.<:~'", ""'" ',: '.',.-',.',': ,'.' ",':,'", .'",,,, '>" .,<,,,::,,",;':'i:.;;~~.'~':' ",":,""..
<br />, 4.,03'd Sp:i,Jilway wal~, ~,q.'~e,l$pi:j,.jl.ww.I"\a;Ll;r..e~~iwi,thE?:,em9~Jrl~e~t r
<br />",,:a1ppgthE) sidE?: ;Q:f; 1;h,e ,SP:LllwaY lUJe!' s~!:W!;1S as, a. tpa;Ln;Lng, waJJ, !o~, SrJ:L])':-
<br />way discharges. The wall' at the weir monolith would 'bei caritileversq."
<br />from t)1e weir, The independent cut-:off ,rall sections to reduce the'
<br />possibility of seepage, were desigMq: I'n the basis that the resultant
<br />horizontal load would be zero. Geological information indicates the
<br />foundation for tJ:1el?e wa;1ls:j.;sa ,sands:t.ope underlain by shale. However,
<br />maxim1>>l1 basE?pressurel? ,:are low" being .:j.ess thart 3 ;000 p .s, f. maximum.
<br />Atypical wall,des'ign as well as'loadiiig data and allowable design .
<br />stJ:'eS(l~13 !ll'e I showl]l on,pli!-te3. ."
<br />
<br />" ",4"'04. f,; Weir, inlet, outlet and llliscellaneous structures. - \Ieir,
<br />inIet, outlet and miscellaneous structures have been designed as outlined
<br />in. pa,ra~aph4,-OlabOv.e, wit/l due,consideration ,being given to )lplift,
<br />erosion.,and S~;1;.,url.,.,atr.on,; ",' ': ." ,,', i,'.' :,::.. "~j.,: d, ,,:' : ,'..::';'" ,:.
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<br />-6-
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<br />Appendix II
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