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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 />
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