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P60 <br />No/e for Pipe /roes C17rr41r:79 <br />.see CS 1747 <br />Cdr"^^ p'oP <br />�z <br />L <br />/�rcE 1^/ E.41RA/rK;'r!ENT <br />Tiaclr <br />187.7n► <br />Cr Siei/7o <br />d 5U' <br />r ' <br />Cf D.'7Ch or <br />`r <br />� - <br />: <br />Ezishn9 6rovno' Line <br />2 <br />3`-0 M,n.ifnocosmq <br />4 <br />COSir79 P,Pe K—Sea/ <br />lS[e Cos nq N.-.eNo71 <br />t <br />— <br />O� t N <br />Carrier Apo <br />_ <br />_S� <br />Buf not less Mon A7-0 <br />(wee <br />Gerlerg/ R://e 2) PIPE /N CUT <br />FL'LES f,0�£!�V1.1'S ,'�:` - "_��'/�Sl ;` F'FE L' �£S TRANSM/TTI;G <br />iYC OA OTHER /+ON-f,L4414:6LE SUBST N:LrS <br />IL TFACt S <br />1F'1 <br />- , ri ',a^ by ✓> -I ?e ', ! ^f C;e, cosira or 'Crcre-e ercosen;e•71 <br />? C .'See pr, ,r ^e'cl No'e <br />rot t- f-S ! c - u` l <br />2 C.,p�i.,..rc' _ 0 :C5r7 p.'ov;ce.1 1'e CCrrier <br />p:0e :1 �, rr: 9' ^�; .. : _ _ :rd c^P_ ? 5 w '' �." ,:v7/5 fJr sxh <br />r1,;A% •":' s:e'.`.cd 1n 11.'el for supporting !rock racy be <br />c.rC'v%e _ _ sc.:ce ce'ween corr..er pipe and cost,:; is <br />r -orrier 0'Ce do.; rr I A-'r sc'rh: p 1 $'rpnq 10 $u00ort IrcC�,Coslrg Or <br />'*J5l to 1 -1er;1h o1 casing 6^ea5Yed or ri;t! ar es <br />efie •--n s,:- ^f ^^".'er re of lrc•x hie feel ;. ire wr1.Cy/ <br />dstz-:e Cron. bottom cf 'e t.; ,x cf ccs.r; or _r::erle.^.1 Put r,C1 le._ 1tcr., W <br />feet, exrepl vil where ccsirg is irsmffea through roilrcod emG rkinef I! shalt <br />ex/e.^e Deyond sr:;e of emtc^k.rent <br />3 w,,en pree',c.5'e, �cs ^,^5 cad : ^rr,er Fpes may tr Installed by the Jacking of <br />Dcr1.c; rel,"oas !1 fcese me'::.> are used tte m:?Imum depth from tclh,a <br />of e to tap of p-,-e or tore I-.;' to 3 0 or c of, C.c.Teler,01chever <br />is grec!er; however, where tre.re Is gocc cohesive soil the depth frzy <br />to less 1pon One pipe dicmefer, but not less than X—C", with <br />spec., rermiss,cn of fle Cr;ef Er;freer If irst011ed ty tuarefa-.q <br />or tc1•?g !tie space orcund r_slrg or corner pipe must be bockLfred <br />Vila groL,* or sand <br />4 No p.;e lines $half be 1:!d through or under bridges Of Culverts, <br />where there is bkelihood of reslf/cl/rig the area reouned for the <br />purpose Ice whicr ire trio';es of cu/rerfs were built, r. en:.;rgerIt7g <br />founacl,crs of impoilonl structures <br />5 If uddillona/ !forks are c, nslrucfed is the fulure, tie prcfec!.::? <br />shc11 to correspCrd,ny ,r e- 'rded- <br />6 /r.:erled siphons for drolro,r or vrlgol/onOrIcPPs (C.S.1705) <br />using steel pipe w /I- welde. cr screwed 101r1s or cOrru904a ;1-.; <br />pipe -•'h all seams end pots close fiveled and so/aerea hcrrrg a <br />diameter at 48 inches or lass and the regurred strength to sf;:crf <br />frock, may be installed w,thour o cost^,g. <br />CQ S.':7C <br />/ Casing racy be of eilt e' (orrugafed von - 7i0014 steel or Caxrefe <br />/I shall hove suff'c)enf strength to su;.porl frock, except lrol o <br />l;;tte! Cosir. 1.0y to used for Ins/ciiallon purposes os pro,/Jcd <br />i,, 6trerol Rule 2 otive <br />Nestotre (knocked aowrl fype plain golvonized cdrfc',ofea prpe <br />of gage corrrsporidrnq to requitemenls of Toble % moy be <br />used to protect carrier pipes lbot ore offeody In place <br />2 .41e'cI C.s ?g fcr s11p;ofhnq frock shall co:,'orm to thicknesses <br />;^ .^ T"tr I and sMll Pcve joints of e;l,lerserew, welded of riveted <br />e :t srJil to gcficrrzed or shall be dipped in preservol.re material <br />--t !'sreughy cooled irstCe Ord oufsi& If preservative material cannot <br />to used on insde of cosing, 1.5en the casing sbol/ be o1 /east one gage <br />or s thicker P,.-n dherwise re;u.'red <br />3 Concrefe ccrrg for supports; frock shall Aave the strength specified <br />c✓•re•^1 ATSIN Serial Des';.rtion C-76, Class IV. A// joints sho/l be water- <br />:-d cf c^ cpprcved q,;e of construction. <br />'4 TPe ins;de d,;.s7efer of casing shall be o1 least 2 inches greater than the <br />,.r; si outside diameter of carrier pipe. <br />:5S4es of cosIng oryer Jron shown in Tob/e I are special cases and will <br />to decided upon their merts <br />E C.sing shall be so mslolled as to prevent formation of woferwoy under <br />"e ici/woy It sPolf hive even beannq 1hrozi;,outits .er;lh vna 5.4a'l $/ope <br />rwcrd one end <br />7 Regardless of the st. engfh of carrier pipe, ccs Cgs must be provided <br />or O// (abhors w^ere p pe crosses under dronege d'tches If cover Is less <br />f�cn 3'-0" Cosing under arch may be separate firm, of a corbnualion <br />of ccs'r; under !rack, and must extend d m,;nlmum of 1'-0' beyond top <br />srcu eery cn each svice of fte ditch. <br />B iti en placed In cpen cut, pipe lines . Poring diameter of 36' or <br />less, when crossing frocks other Mon main Docks and sidings, troy <br />Pe ercosed in ccncrele as shown in Table II. <br />9 W,Ure the ends of Ire coslrg are be!Ow ground, they shall be <br />sealed to $adob/y protect against the entrance of 10ferg/1 moler/ol <br />w.,,,rh m/gPf prevent reedy removal of me carrier p-,pe <br />Where the ends of Cre casing are Of or above ground surface <br />ar. d otove P, gh wcler /eve/ lhey troy be left ope ptonded dramcge <br />is oli;'aed in such a manner that leakage will be condo. fed <br />owcy from /be roadbed and structures <br />CARRIER PIPE <br />I Carrier pipe shall be of an opprored 'ype with $voter -light <br />loints. <br />2 Corrugated Iron, smooth steel of concrife cotf/ef pipe <br />weer used wilhouf o casey shall have the some strength <br />te.-Irea ctcre for casings. <br />3 Cast ;rcn carrier pipe used wihlout o cosnq sholl hors a <br />1rlcxness not less than lnol specified for Class 150 Cost Iron <br />prpe <br />%-. J. <br />TADLE /r <br />THICKN.`SS C.F %'e c 1 Y 7 5 <br />FOR ^'X CK <br />rryr.nsfOe <br />Cla�rusdreal <br />S^,:o lh <br />Inches <br />v S. S fa <br />Gaffe No. <br />Al " ' :A.,,eSz <br />is-C/�eS <br />4 to /0 <br />14 <br />iy <br />/2 <br />1 /4 <br />_,6 _ <br />/5 , i B <br />14 <br />21 24 <br />/2 <br />y. <br />L3 0 36 <br />/ 0 <br />i ; s <br />46 S 4,60 <br />' B <br />1 <br />TABLE f <br />CONCRETE ENCASEAWENT <br />FOR PIPES <br />d <br />Inches <br />A <br />4 ches <br />NvlrDer Of <br />Lonl,`odinvl <br />�'2'e 6drS <br />/0. /2 <br />4 <br />G <br />15 <br />5 <br />4 <br />/B <br />5 <br />6 <br />21,24, 27 <br />6 <br />B <br />✓2 <br />30 <br />7 <br />33 <br />9 <br />12� <br />/2 <br />36 <br />9 <br />A <br />0;?'0S11;rr4,,0s <br />�A� <br />2' 0'c. ya c. I <br />D <br />SOUTHERN PACIFIC LINES I <br />COMMON STANCCARD <br />PIPE LINES <br />FOR NON-FLAMMABLE SUBSTANCES <br />CROSSING UNDER TRACK <br />NO SCALE ACCPTED ::-Z .20. 1955 <br />REVISED :A'* 5.1910 <br />