Document r6dEE9ev7RZeGQw0MLbbXrwmE

Pipe and Spec il Castings, which developed the specifications con i' dned herein, was orgatmcd in 1926 under the rules of the American linipneenng S's'.ndftrds i on r itte e , now the American Standards Association. ri'li.a sponsor -i.c.eties are the Am erican Gas Associa tion, the Arne dear, society lo r Testing M aterials, the American ao o & *te9o .>if> b1 aS 3 - tS ^ >> 5n 8. 1 5Q5O 2O-- c s b2 f*f7l 0m3 < 08 _ "a a O m a xa v *Qj GV H_ oio *CC* JPToam - GO ^ d> 5? | , s g C3 5 tos .'3 ga oU 5 O PM ---O o Af ^ C o to 4? -0*3 e-5 2 MG Mo-s cS3 * ft g O cj ae to U5 - ^ W -g V 'S VG o c 8ft . 0i r -*w-* b co o 5o c *3 c> ^ 8 oP Pm g -M- s0C9J 'S sg a S0 p>a. JeO~o C o 3 fS Q T3 II^ <3 i? R Od>S " CO 2v CQ -t *. .. 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O C I .3 "5 >I 43 <k -< CU C3 w> is ^ c. . -S S 0 o^ ^ C3 g j -g >s " C u> 5 2 0 J* E> 2 g>5 4 ^ "0S -5 '?> C3 JS __ 2 s- >-s (/. -- 'C o- f5 S 8 O M -3 *> 3^ O ^ tz o 5 c P as 2 p & s cs <y ft C3 tc t- S* c: : C c3 ow 03 n 02 s ^ ^ 3 ft cj fci c: G C03J CUJ -2 ^50^! 2 2 *3 oco c_ CJ r3 d O C3 S js 5 ^ ^b g -^ '5 2 &3 3 -g ft - 3 2 ft o ^ -- ^ o o o CS S3 ^ 3 ft JO H ft O P CO S ; 99 O f!. sZ g .2 ^ 53 ft 2 ^ ft Jft frt- ftOt 1 o ft * ft 5 a-| CO S co ? *58 .ft 5J ft ^ C .2 o^ |1 rJ-O g ft CO 'Sg 3 a a" I s ^ *S-gi^s g a aci ^& 2 oCCOJ 33 --^O* .>% > CJ cCfoOt ft * CO ft ,2 W) tp *g * ^ 1 ^ ^oS " o c3 ft o o co S . CJ >i_5 <oO<i ft ft IS >> ft .H ft "p bC Isa= o .2d OT ^ to 5, 3 ha -O s ft .S ^2 o -2 3 & ^15CJ t 52; .SP co IIICO ft CO C g> o CJ "ft o >>*s. ft ft . 33 co cj ft ft fcp "ft .S CO g>^ &ft & s .& 3 ^ s 1--< 22 2<M .ft CJ CJ CJ 2oI SS ft 2 O ft o CJ j- ft *s >>.ft ft "53 CJ CJ C, co CO ft o C5J its CO co ft . c--o O O _ ft * ft CJ ft 8? Ift ^ *5 *43 ft fUt oft CJ s* "3 f^t C^ P CO S 3 CJ cu o g ^ *S as jS < lasm ^ v! &j: *S *Oi3 "ft oS _ S 2 JS oElj Sh 13 o m -S I fst 0{ft s. o Sr-j'O >Uia.. " S 1-2 S 3 r? gd.|^ ^ - O" *i -K> ft MoJ> 2o 0 S3 w OJ O ft fOt tfftt fi>tou c+jocij*--O al"S * ft- Ih pC? ^13CJ &-a 0 81 CJ ** ft &-E o p< ,P *^3 ft au2 p 2 *3 ft ft ft .5 m ft o *43 ft "g g, ? .-H a a s 5-s 5 co ft fcD 3 CJ -ft .. ft ^ * CO ft ^ ! 0 -S 'H S 35 ft CO go o .ft .* 03 a -if CJ C4 `S, cj co 4g< "ft ** 5g ft S -- ftH bu'o o ^ ft 42 ft o ^ ___ i-t o *-Q3 ^co- * fcfi ft .3 ti) --* to ~3 C) -3 >H 05 .ft .2* is C. l T = a'"ft - -o -g c: d g M- oil CO ft w -i c .ft- o "5 s | CO pH c 2 3 irj o to O >ft CJ ll- "ft O *ft CJ 3 co "ft & = - * s CJ g M * -*f ,0 ft CJ *TO ft **. > 1o-S ** ft = CO* " C "ft ^ CO ^ o C1 ft 03 O g ,f^t" CJ 33 . `5 g a ft a ^ CO *3 -3 S2 O S o 43 o C, ft ft ft IH co ^ o^ uCm O *g -bi 2o ^ ***5 -c -ft * ft bO *w i 8- CQ SB G* - c rft <5J oCO -2ft m" 5J > ft ft C -ft *-< to S3 * .--3M j eft > rSy *o* ,,. Ocrcrj Kg jg -m ' 43ft --05) -3 ^*30 O ft ft "ft ft ? ft 4J ft <5 CJ g .r ^ = TJ g ra cs co 6 * T3 g 03 ao 2 -ft "ft `5 ^-- 3 a . --* c. i-k 43 -*5 . <ji S) iSc s w IS s 30 ^ ft s o "ffl -3 "5 _ *< ft ft O IN *-<! u o S3 S ff5l 5 3 'ft & c; g> *c o ft <2 ft & o ,t2, ^ HM ; ft g "ft te*c. ^ .s vcH c: c <y 5g O 1M o -ft CJ 2ft ** P,Q tJO ft w> n O -n* -jn1 .ft O ft -fftt ^ o "2 j c <tj o ft. .^s< 02 c 05 *3 _< CO W o? 1f5t0 5-23 (N .-if <5 ft o- to -i a ft ft - M c3 ft *2 c o gS H2 o S "O p-.g to <CuO 8*5 eft T3 -o o 2 g "s0 8 ac '"' o .2 .o 3 "Q a Os f_t *f^t^, /f*5t * -4f^>t -2 'T3 -ft ^ "o -S S) ft CO --. "ft ^ 12 o -a > * rH S -=! ft, c 3s O * 0 ft "2 g M ^1 *O*S' JCO to 05 c co ft, a CO *43 tt. 2 -if CO 5ft co g-s & CO " .ft ft o ^ " O ro f *a ft -ft _ * < <*4 CO O '-a- CO 00 >> " 8^=3 -ft CO . CO ft _ ^ft ft ft >d to f .2, to 2 *o3 T *n -ft c, 3co .f5t Ip'^ o .^ ___ o o m C5 " 3 _ tS 75 ^ aft 53f3t ft * ft -ft H -ft ft -ft tM to. c ft CO to O : " !A SS -ft ft 3 3 73 i-i <-h c* NUJiflNN^O TABLE OF CONTENTS C o n d itio n C, Unless Jilocks are F a v o ra b ly Spaced.......................... 1-14 T o Com pute F a cto r o f Safety fo r a G iven Pipe w ith T w o Exam ples W o rke d O u t..................................................................................................... T33O3 P=< 3& s u o. 2O' 1 t o cs 3 S , 'o tSm- *2 tcti a 22 ^l1 a* 4* co V -- M os *- od o ce oc & 3 & 3 I'llO V-- O 's d s gft C Mx bo --r .V5i c=j 3,, a~ 55 o _? 03 c OH 3 ^ 3 i--j bo g C7 Q7 ?! i= , o"s` *uV *3 -3 W> O Pm mr* t_ c -3 k- 1/ ,m ou " -- 3 > ;&r- i -<3u as O ffla 5 g ,dTJ, m .2 mm C> O 4J o 51 Nac -- -W 35T " a? e co g . bb a 5 * a07 *5u , bC *> S '' 0$ *eEj gO.^ J ' ao.> ^5r* to - 3c^a 'Wuc3 ^*Hi *o3 DwS I'y---"i C53CDQ: <5 a2< *3 .4XS2* 5 "3 j VH CoO M *453 o3 S~ o o" to ros r^T I. J*3 . *T a} tO . no . *3 n '"1 ".. <3 *3 A si w 23 s< s go' = ** CJ o OQ Z3 _ .52 *' rr-*H 4* ^ ^ S . 2 O -3 4O`* *fP>e -.ss> ` 3^ u20ol3 QM4*M o' *a B II r40rOs4* ^ ~O3 ^b.O<.4f02t*;.} -3 ** 3 ill c m 55 Oc> K*-> --_ -M a" 2 4 4^ {5 o _ x. t? e! g QQ SO: CQ o S5 o8 to *o3 2 E5 " H c C5 oaBj ^*3 cc.a*Mj c- --C3 sC*7 -^3 .O-- 'V*I 454J *3 ft J. 1 2 o OQ -CJ S " |5o r" < i-- S 90CO3 *<^<33 t--= JoX 3Im H j n V07 O 3 r? ** ^ n 2Ca 0c7 J>S3 to s O J ^oc3 O8 jeH O -- 2 H 5 -g Jz ^2o ChO SCQ 2 515 J2 :s3.2 . S g=5 >4 h5c -$ -3 2 i26 a.H s 5O5 a HO Q o< rSn sa aOw 5zo W O N 05 a M H A 21,1-1939 (AW W A C101-39) Four common and two uncommon methods of laying cast iron w ater pipe and gas pipe were selected as covering conditions met w ith a t present or lik e ly ever to be m et w ith in case of pipe laid in " "trenches having approxim ately vertical sides. These were named field conditions and are as shown on the follow ing page. sI g g> 4o S r flj -q 05 a ^ > " a -0a5 & fai Ss o .=w> 15 o a .2 ^*C03O5 ,,QcI-ji -g a63 u> 4o3 0a5* s <3 05 **^ .1a32 s m05 ~_<^34i -3 *3 a '-i C3 fcjO ^a CO a > 42 teb *5 a xi S sS3 v '5bp c0o3 *w t r* O 12 3 a nO bD ,g .aco 05 O c0c5 +3 05 ^ >> 3--3 *7~0C35 c, a -o ag 2 0*>5 JS 5 O o C- " ft,;!x*^s*fe". ,, 3 05 C5^ a, s gs-o 8.33*5 wutDt w r cQUcJ. ---. _i UaJ 0.5 63 eS * -, -3 3 3} 45,2 *Sl2Sg d *= * **233-3 0s-*e3^c5e ? z> 1. C o o . UJ </> 'f"i"j **3- ^k- *52 UI QUJ* es Sr o d .O>2 2K*5doee-j.w&* SS z UJ = tt<oo ao. o2 <ars> < x* C 3 3 0*52 0b5o-f2e 3^ .gSI-s-2 > g3 boJ^BgO' o,2-_oe -or .o-- C5 "ro = 'H'c 1w " *3. C< 2O j-*- '*Soew -O=32 fO3c- 2=- -5wg * M Z.g.S "JC<ne>C5:3a'5 c=3o T---4< SMOillQNOO 9NIHV39 39Q3- M30Nn 03HddV 3dld 30 1003 tlVSNH M3d oxeTM . /*'*' 73 e -** ** , -5a2S SONflOd N! SOVOT 801*31X3 3dV S31VNI0H0 ' *3.2 j^5.cq ,a T3ao3 .S cr c05. c 0C5u o S5 CO gc bao 05 *2 ss 3 s* 05 rt 05 tfi 5 . Ca5, * <ow JC=O tp 5 .Sa Sa. o- c a 05 Sc *5,^: 2 *& o if o U0r5n C a 03 co bJD 0a5 *a^ 3 .w -- .5 5 3 a O og g =: 3 .a .2 .2 " co co O ci ^ 05* c*-i a, 05 a s a & Sa| C5 Cm 5au s -s | T3 IS a ta p 58 8.1 d> .ST 3 6& 3a " -Sg a- rS a.Scof J3S Q a> 73 T23 S -o bo .S 7a3> s --2 *** S .3 s e > '3S . jo I-H S*"3 4GS> TJ 3 QJ S T3 .2 ' >> -3 ?JS aS ,3 sj u* o Ci 1 5 ,,q <*- S3 o 73 SSI . o o 3 e_S -O o SS3 S2 .o'" o --rs o> oQ, 53 & *23 `QS S rfos ns *a * 0) 73 _C cj 3 ^ 9 cS ^ s-'S TJ ^ p J*3' & baJD a> m o hD *o * a? 0M) s wo a o a w 7<b3yO *-4<h3-D>> o & a 3co a? c. O cS 3 .Q o3 B`S = `5 J c3 +3 >> . *3 -cao 33 3*-< <O3. <D -- 5 to -.5 aa>s JO 3 ^3 2s o 'cJ . 3A r CJ *So .& O P* t- II .23 -a2> t-(-i *s o . CcOo T_3. 2^ i2 o IS .33 22 *2 ->> *2 *2 i c ^3 s* .2 gg-o .7c3S-<o3 =Co3>"^O A CJ U J , f-| lllS'S ?* >> I C-- O s g'" Ef-S m g-o.5 g c 5-- fe o'-S ^72 SfO D SS a< 9 att s2 8! og X Si S3 c- s . a" a or S* a >3 a^ 3 S Cj 6$ S22 W W +o3 ^Ng *<o13). s T3 . O- CO S* It*s-~ XV CO 2L <0 - W t*< _ 3 o 3 w O -g to to g c w O COB -- 3 -G 260*.*SS ci s C* = egB h-) >> .0 <s o .*23 . *S* . 3 a S o o3 fcX) <N - - 3 ~ O O CO w -2 o 2 1 tS O3 ~ DQ ^ -3 * *J -O 03 o o ,, 2 H M *C c3 &*. > 3c a a a JS33 CO to , c3 S2 ,c S3 a a ao -d c S3 oOd3 N M^ * !s 00 f s 8j 0 01 CO * Ui wI o z o7 ro * o: id h* <0 UJ ro Z < ,,L |I Oi-* Cio4 ct*o Ii <N f i * . ' * , cS tt ei O avon 9NIUV3S 3903-2 !N31VAm03 01 0V01 H0N3*1 30 OUVh ;s: 28a w n i s < O Q H fe t.-. O -+J 3 -a c -a CO *Q S^ -g 2, *-3 3 03 3 3 S ir s o cS S 3 H1 a Sr3 .2 " S bJD 3 >-< tD .a +3 *43-3 S3 .r>j os * -S co > , *cdtf tD 3e3 -3 IB is S.!j - g S 3 1: C *^ fo-3 O >i - s ** |S: c3 /-o C3 S S3 i ^3 X) 104, 108, 112 of the Engineering Experim ent Station a t Iow a State s-?z> O <d .c2 >, 3c S3 co fa ft &< ^3 -O *T3 tJ C CC S 03 03 03 fl3 hhh tf a a" O oo o a M . >. aaa <f f <f <f H S jj . ggee S25 o No No No HoN 8 9 *c3 *3 "3 5 O O O T-! r-< o - "fi e a o 4) o C o > > i> -- N 02 a 2 H ej 03 .fl ++* ibO ho MH5i5-a ^ *h a a +++ o "3 *T3 CQ CQ 90 22 ^ 5 9 N CO ofl 8 S g ft O 5 *2 S .--2 Kft ^ _ 1-5V s -2 fi J= 43 * 5 m *-. rco -3 S3 CJ + TJ Uo V a o 03 rs cS o ti lO "1 Sf 3 02 ^S? * Si; 3 ,, U 5 jo S S SjSI^s 5 *.;|i ; Q c^2 ??? ^i VOP + 8-10' Cover Field Cond. .p a do O b"*5 a os a < aj * I OoQooC9 oQ oO oOioO u1 a 0"3^8 oO O oO O ow iOos Co5 < a1 v, 1 *rf< ^ 81 ; co co co oo oo co ! ad ?r| a ! vg; *C.<foa3 ?I1 CrOtCOMClJi:OOOCOO1C3 Olo 2.5'-3.5' Cover Field Cond. fi a i0>0 r0~0 r0>0. CrO- 00 c00- i0"0. o a a Oo NC50000 W00 W00 0H0 OCO < ha Se.i so < k. 55 3 52 >> s -C flj P.'ts d &.s s P3 V J3 1 CO T- ! -oct-et a* c5 CJ _-4J fc- 3>-l "*'* -l -- o a t-H "d 93 CO oaCO>T .--32s 38 ."CS "<31/ 2 ^Co2J *3 cl jD 0wc)u 3 w us* 2 js O 0) *2 o CCOO 2 te cV3 cj ^d CO 3 .CGT, CL co S5 CO "o 5 cT fcfl rcr* .5gj 3 . -3 *3 H ro1t\ 3 *-< I8 o .>e*< ho *CdC0O p. 0) 2 5cc o0w) w G -COj o 33 *- d JD E- ,u> d o bfl .^ c > o E-i 2 33 <tt 0) p2 T3 ** `55 GfcO *<1v 3 . P .t0?) , >** lb . **<2 0 *2 d .w CO J5 mi 21 i ^a W-- 2 a aj ? -h o V Cj CJ -3 *.-3 3 5 ^ O CQ *. ** a S T3 d c 3. g C5 o 2 o .2 <w | 5 2 d2 0) ^3 d o -P o o u a ** o a > S3 J o " -- jg 22 o 4-3 2 S P o S-. S o -- -o O s Gj Ph o S8} H u, <5 -4 * C73 0> o Q. fl-s QQ^ at ... O CD w o.5 Wt-2 to ,, p2 5^ .H'S ^u r- 4 r*CQ w? 2 C * s a 5 * S aS u, iSO a d .i >> 73 .0 03 g, 73 x .2 g .3 SS 11 ss .2 i . 2 -O wO, 7C33 OT .*S0 20 a" aX, fgt 44 a _b 4^> c C 73 g c CO o 03 To 5 < ^3 o o -- Cz c H '? 3 WP o Sc *5 ft c from the equation of the parabola, assuming values of p in round 0 73 ,J2 ** *3 o c. ^ eo O 5 ^ - be C 03 43 , ~ e o r cj o be ft " 2 CO Q-c Co 0P3 ">5 c_o ^60 *<"l 0 oCO o O ts -s ^W) CO iS a 3 ^ ft co 8.3 a o CO 8 . V t-> 0 a* tOn i g S g S " o 3^ . a CO Q2 0 ?2*J ^O ci 0 7-3r '& | 1 i>i g ^ 0> .s _ Z to g &3 E . 3dld JO 100J aV3NI1 U3d SONflOd OO.O'l N! ONiavsa 3003-t ni ovoi dnihsciuo '* j3 a o ^ C$ oo g s ai .2 "5P2* a| *o- a >aa. OQ ,4 2 -2 a a ^ -4cft rH .5^ > 33 a> b00^3 -S _o0 *>0 0 S.-a . O0 C0O JsS 4Oft' |8" 73 o c' ft 3 &5 3 fi safe: ^3 03 *4 Sj 0 a 35 Sg TO C0M 0< 55 i <1 OT 03 'ft m w 03 03 % O H> s2 WJ s 44 44 & 4ft * 0 0o JM 0 C3 o 4ft 09 a O 5 4ft tM o 03 03 3 4ft . A 43 o 4) 0 *4 43 03 f 73 CO cO 1 03 O S 0 43 02 i O &d u> c2 09 2 O 0o 73 O S' 03 4ft C3 4ft a. 0. '3 * 73 0 00 cr 03 (4 g "3 <4O-1 jg^* `S03 do .is C3 g oJ d bO ft g 4) _ -O o O 43 i ft^ ".a *h- o od aO is ft o^ *G <+ O 03 a is 4d <d c > -=o a 5 J? ^ hg o is .g o -g I Ma 0 - s 8 d CO a H (4 > a 03 . & 05 >-Q q & "03 4) d * *O- o J gcs +3 p3 **" -a n3 tc 03 > Ti .2 d5 V S d Cj OQ *3 fad CO 3 2_ s C5 -fa 1 *o- tb o ft s a 1 o -- .2 $ a g S ^ cu I <X> *3 03 ^ A .H2aoTa3O r*gdf2tyiOi*3da -2 -g .3 d HO 2o0fa3 .T2O d ""g* S 03 > -Q (5 O a o o .22 S a HCD <3 _^o043 TO^ nos wbO 5a, 2 +--3 (3 .2 d *s m C- *3 ^ <CJOJ I11I a 03 fa 2 o ft g M- O Oh C03 CM 2 ^ |[ a ^3 -* II SjJ *T3 f4 2 CO 03 O. -O o o ^ 1-7 CO II d . 03 & Qj Ot Oh c-n a 60 g> 03 Oh a .5 *<S 2 S B * bi) .2 fad * 03 * N d !f 03 fa ag oP 03 21 d-- a UO-t TT0faOO3 ns Ph 2 o o to co d fan X! pC c o KIeH<l .h5222rz"r;0kZH3 Of0O>a3 S-fao0d3tC.+f2ad1dibc- fcMtQw630 o3 2 g -g CS &H d r^J d -O d T3 aa* -a a o o <N co o O ic >-i *o fa* o 03 ' CO II II "* g .Sag fex -s cT io o. &a=2s .s 03 2 . 'O w) <5 2Oh ^cj "3 2 Cj --O o r=o2 S &3 J> s iT3 c3 , .a ^ m in t 2h 3 E <-- "ft ^^ < & -023 40* S3 O? fa C3 { fa r--i 03 PH 13 J3 g c Cj P h s s 0^0 oo T CO A n 2 CM fci) s "O c 2 c3 d ns iO cj --1 < O a o 0033 MC3 ^2 CM cq o c*q CO II 03 3 W) .2 "* TO H^ 03 Cm JO g J -2 --< 33 < o g Jo *5 o *> 03 03 r-fc3X) TO *d a03 "3 03 O Hd ' -- 03 TO pd 03 fa g. O' -o ** 5 .23 03 03 rw < -- s ^ .2 bbrC -hod d bo T3 . ^5 pSO M "*d ^5 d d .2 o |^1.2 4222 <wM fa ,r* oj d m TO 13 rO a fan 03 03 fad rO O fcO tO , 13 C 'S 1 + G3 O i T d ts CO CO c d H3 ^ T3 p >> d oJ >j fl *f2a ^3 fda m rO r .-j -- fad cTOo -- d fad 3 rS 03 03 -4-3 tD .2 d d ^ *5 43 * o. 'S fad rO -2 d W S^ >2 ^ . TO T0O3 a -gO 03 "od s?-3 TO & -a = 1s o Otfoa "TT ^ 03 ^ = od do dd *d co 03 TO 5 S <1s?2g dI 0fa3 aTTOO fad 0fa3 rd x Xa 03 03 03 2d +3 03 - ' fa -g o .5 -----H ffcc.nX), Q)=J; K f- o **dOs TO J B 0fa3 md S0f'a3* d -2 d4 "d 03 ,, JS " fa fa fa ^O _ .2 o S 03 43 p-H o a 5 c *a 8 3 ad c* o d d =d d _ S3 _ Em .2 -3 O C`pa ^d 03 fad 5 Ofah ^ * s -- 2 4<! I _w> .2 # #Q honi 3avnos a3d sownoa 3ansssad SNiisana o oo o oo oto oo w o oo fO oj -- ni SNiavaa aoaa-s ni avon sNiHsnao afSa bo o S . C3 3*.2 ^ O co 2* tfa-CJ *cf3flJp offl a eoS^ gd Ss ^s.S bo o Efa >> d 2 ,g d .t2 ^> 03 , fa --< CM 03 fa !?*2CM ifa <J C . tjQ S "d-1 <N T-H- 2 ' 03 1 fa 2^4 fad d3 O CM "S d da a , 8 ^ S, rS O ^ o i nS 2 -S cO _ ^t S2'' ao *a o *fa 03 2 j to 03 ^d 2 S|>.- to .2 03 1 .2 fa 2> TO 03 TO T3 03 d jpo..faa a o s a X ^ d 03 p :3 44 a 03 5 a g 1 3 - 'O 0>3 o dJ d i 3 da fa s . r3r. J3 o g. u 5. m fcb: 8033 .fsda CO CSJ 5a .*s3 o S <u 5 J p 03 ns is Oh 2 TO 2s d d 03 CQ3, o 03 2| CM Ch --< Is -0 a 5 1-2 II *2 TO .2 03 >>s Ph g ^ =3 g a | g>QJ fa fa 4) S 03 3 i-H a !>' 0Q afe Q . 2^ AJ s2 d2 a -c N .2 4= 4S _ -3 *> a S'- 2 d o .a (AW W A C l01-39) computed by the parabolic formula the following constants: (a) M axim um foundry tolerances perm itted by the specifications; (b) Corrosion allowance of .08 inch. I 03 ~ Ut < ~ IS J u e .5 & & ,,h *2 TJ TJ -a q --au ,2 m g -a c cj gO o3 o g a3 s W - is > -< p2 35 c3 o 3 oQ a a -sP 1 < Pa s as s 2< a o 502} 3r e fe 2 -a d o * 1 o ^^ >'a ? | 2 ^2 .2 :s " o Oh co o tJ a fa 0 io-t CJ o a> a CG T3J O & " e> "o .* i > Ifa - ~ & -p cq *55 "3 ao o O J3 ^3 o *5 o ."t? ft ft a a c: 2 . -S O 2 HH .2 *p co c3 -a , >i _Q ^ CO S`3 ad 5S 2 03 ft 3 CO hfl a o) a * TO CO -s 2 > *Eb . - a -3 _ w CO CO CO s a oc3 a>s ^ 3 .2 a ft) <N 3 * a d ** TJ < TJ 2 9- f ^ '32. (M aa -- -- c* cr CO ` ft ft ^5 -=O2 OO OO OO ,,2 xT a ~ mis mis fcd bO a .2 au ft) O CQ fcf , TJ~ 53 CO a 1 a >> ii (O M P W 03 E to 2 g> aS *oS <* _ a * <N *-a3 o ) fcfl .5 T3O(-J HJI 5 ^"*2g5 ^ s ~ T3 W fOacG *C2 Ooo o a C *s co Ot o -s o *** -O rH a ft co ^3 (N *- 3^ ft o Ja S-i Tt*a?-! * J2 4P u. e3 O So " s . b 2CsO .2p,, -g > 03 3 0J3 o3 tC33 uo -* <-3N _T23, 03 i " ^ 03 S" .OHr"CQ -3 d *- -i-* N bO o +a* S?n oE - .U2 "d* - > 2d Jg2 IcfJ 3) * SE r*^ TJ qj T3 T* 5> 5HP to ^ ^d 4J> o 3of;a 5 Jo: w ag TdJ _2 rH - 2 g w < 03 ,_ u. 03 > O co ^ O ^3 a ft a *a 3 a cs a* a O 2 o >>* 3 3 . bJ m o .. fa a 5 g 23 ^ B C CO c3 C* 2 .a l c5 I tJO o: hO h0h3O ^ S .3 t_*o* a3 g2 a 5 to .2 TJ TJ 03 T*af-Jt 2o O -C>' Ta5 *+3p 4- ^ |i 15 3 .2 tcj S TJ ^s TM 2 hJ o CO a r*5 TJ c3 u .s. a 5 faa <pa S s 3 eS Hft oz Ec ,;' Oio t. -au*> >Oo. i -s : -3 *0 ! 1 g te 'B _ cJ . > i 1 CD ** fe 3 a ao .S rCOlC3l<eO--iCfev-tOOC^^w _ 1 I'c3*O3O3 NHOo0n3CL.O0'Ut3|iUCO3CCO SOCto0CO4C'IO,bPJ>CCO3ei54iA 1 >AOhON^OwlOMi4HU3|1tO^vhC'4p'J)<WtDWCp4i'CW<W>aCOt J COOOO'hNNCO'}'>ONON`ONON * * * --<* ** -- -- - co* eg y> ea co co , bQ*l0A0NCS3i3NOO'-O'idHlONCroOvO0O0O0OOMO'VNQOQ } * * * ' J w H` m' J h h' h fj gq c<i (M* co OOOWNCSNNtf^NNUJMOIOCOCO j NNWOPOOHNCO'CNOHCOiftN *.................W H h M h w ^ H M w` w N jf COOONCCNOOmONOCClOJONOO^NWOCNOOOJObOq-O'WCWlN *.........................< >*' <M h h M M W N pI cCoO COONWNCWOOMCSNOeOOHONplCUtdJXWO*-OCOn ............................. ^ -h *- ~ --^' 03 03 C3 | XiQXtfXCXO0NiANtXaCXO40CiAJCN^0n'tt"a<NNX>OQCQ) 1.......................... , 3 4) .--3 Mp 3 6 *<j aWf*c 5*3 aaosjzau rt^OXON^OCOO^OONXtO Each class is made 8 per cent heavier th a n the preceding class, s ta rtin g w ith class 1 as th e base class. Class 1 is fixed as in T a b le 2.1 above. CRUSHING LOAD IN THOUSAND LB. PER LINEAR FOOT UNDER 3-EDGE BEARING CONDITIONS prnuBj^ ni zi '3J PUB (3) II-I `?aag ui 3[dnnjxa aag -umiaomosj 'Z'Z 'oij |AIVH9OWON-SS3N>10IHl 3anSS3ad-0V01 lunuBj^ m zi '8a pus (3) xi-I 'xoag ui aidtauxg; sag -uibj3ouio\j -x'g -oij 2B z T A B L E 2A.1 (coni'd) Field Condition A S = 11,000 lb . per s q .in . R = 31,000 lb . per sq.in. i 1 I1 S g i g 3 Barrel thicknessea in inches 1.01 0 1 1.07 li' 1.07 1.08 8 1.07 `i ` 1.07 8,,S 8 s-s s-s =s |jj-8 || SS 004 09c0* -g IH 2"S a-2 3-3 323 S~g Sr-g s-s ,,8 s.s ,,S S-S W *o9>t*oN> N09 0000>) 28 3-2 || *-* -s 3-s - 22 3-3 s-s N<aOte*> S-S *-* s-s s-s s-s 5*oS ONO0* a-5 -* s-g 3oS S-S lj-S S"S 5"S s-g o 00 s,,s s-s S- --S s-s S-S 8-8 cocooS s-s s-s S--s s-s g,,g s-s a-a 2"5 S3 ss *-* s-s s-s J-s ^coco otoo o to S-S *-S *-a KOC4U00} s,,s g,S ss 8-8. ScaS Soi s 3ne00 KU9 ^rC-O ss ** * g,,S *--**S *-* E-8 Sag 3-S Q> 00 c3 N^*Cto^ 8-8 * s,,s 8-8 s-s feg s-s s-s a-a S-S S-S s,,g s-s s-s a-a s-s ft-B * s-s Calc. Thick. jr_ft /Thickness Class. UBe (Thickness. i ii iJ i j, i ii ii ii 31 i ii i 5 ii JaOd..hVcS.iUcd 315IS prH SI o o s> i O Jd.JSucdJ8oVcd hgg .OO2J i o . aas s oa 3HHISHIS in O E> j. i fi (i\ jl7 1 II ^gug31 i ii i & 31 ( Ji 31 1 1 31 Mi Jli CO IQ - 2 2 - CO us oo 2 s *< II ^ s 00 2 s 00 / A^ nsW T A B L E 2A.1 (conl'd) Field Condition A 11,000 lb . per s q .in . R = 31,000 lb . per sq .in . * Asterisks preceding calculated thicknesses indicate th a t in such cases truck load rather than water hammer was controlling. *3 -- M j to"* to*t i| *9"*c*. II *t4o*"* SJ-5* 03 ' j 2 f- to "H **-* to*** I *" a** I to"* Q N (s Is* cs o to I -0 to**to to^ T** -t-to *t4o***"t^o* iI t*o4CC**1 '-TwN*wC ,| *o4o- oto ato to n I eo SUS to CO j *3 CO Co CO I *0 CO w38w .sc I OWW ' n ~h H *O. >W HW 3aO *a58s~c OP Ibh* ju*..cu.sudc OP Op .sc woo OP OP . Oc s3) oo II o*Q p93 I 5* op ap KhH s N0*f i1 CQ"M*d|> | "-t*) 94 *4 *4 { *4 04 t "N*m 4 eo OncotO^ 3 CO 228 to co g 03 C8O s GTOC3CdO *3 Cl nnonwn 2 t M 4 04 -4-oo *4 04 CQj4d eg*e 4 C4 44 04 Cwk to sN w c 3 04 C*>00 -0*4 *4 04 C4O*00"C*4 t N **4?04 ttOoMVo3o to 04 ttoo^tcoo i 04 f 0H5 1 a. sM S i 1icd J= R g=g 3*3 SaS -i 5^f2 Ot-S 4 04 COON ** *" o~aoc4* to 04 44 *-0s4 ttoo*e 04 04 tOtoo]*o-e*0too4 2 CO04 ttoo 03 04 04 44 04 a 5 s ffi -4C3I-Q toon*a* <aceoo * <8 t0o4 ttCoo4 004*00--041 44 04 s *4-04-to *ort "to* *3 ttoo to to J7 w *** **' ** 04 C4 SS to eo S=g to co to^04C-04* to eo 24t0o40to4 to co to0to to eo 32 S to eo NtoOrCtfO. 44 04 S.mcjo. 44 04 OQCO Ot 04 S2S to C4 8to 38co O0C4*> to eo t0too4ooe00o40 -t4o-toceoo 04 ttoo to 04 04 to Oto to 04 ttootOoCt*O to 04 to co toto-* 44 04 SS 04 04C^ C4 44 04 ttooceoo to 04 ttoo tto to 04 to to to 04 tKo4*Cto totom t0o>t0o ttoot* o04 -t4o*00CoOo 0to0tt--o ?* "* 04 to 04 to 4 to C4 to r g ttoo eoC4 N Otho - to to 04 -t4o"t*04 to 04 -tOo 'to to C4 toC4 S ttooC4lQ toto04 ttoo to to SoS toCO r ** r ^ * to to 04 to 04 I 9 i1i O5Oaao i i i < to 3 oooa a . eaS sos .2.2" 11 .W*JW2.W3 -s'.s-s ii wJo SjSjjj, jw*..sio*.coi* HHH . sc soc Woo jrs>.Hs^Ha II wowJ HrK .11 Jwdjo^od -hSH.S.rS1. ^wd.woasdw^ad ^rJZH^HS ll oww -C.S.S HHH iSCi . iG iC Jd.Jfscdt>Jsswri E Hj=H^sHls Jaa2 P.o OJaS Pjoo aao Q p IO jP 2aa Pa ^Oa*oP Oa" Poto 2aa pjo a2a po 4j pp S a jP is OP a SgfeSgS- ?r CO to N 04 n 00 04 |*rg aa" 54 oo T A B L E 2 A . 2 ( cont'd) Field Condition B S m 1 1 ,0 0 0 lb, per sq.in. R = 3 1 ,0 0 0 lb. p e r sq.in. g 0tQ0^<M030 *0 ^i0O0 o`O '4'i0OO CDlO<M0 S-.cS SoS II goslsog Kto5 RoS eo ' ,r !' 00 O 2 WOCOU#3* *o*o tQCOtO N*0'4*WCO5 5>o8 SoS II s,s ss CCDD toCtoO S-8 N*OrC<O -* eo set a a s a Pm a 304 JS _C -0604 O 5 wO, C4tO ?w3S 0^C0O - S.3 06 OO *co 5-.S *-* C<oB>OCtOO Onujooo H a & 504 GJ 5 c 1 Xa. 3 5 < 2 1 X u b 8 2 * to eo <o * t- .35 -->O> 0)M *- o * CO *4 *4* ' 030 -- O CQ S -iCd* 4c g <o CD icnio* 8- 5coS s-8 04 2 ocoS ScS caw tU9COWCO5 - SoS KCD tOCtOO ?"s- 06 i-i o>o S3 S,,g S-^*S tOtfS 4~S ~-O+--W 2SU-S ScS 06SC5ClOO g-r3 to D O N COo >0 0310*3-4<w> S-S - 4c g ** ** J-8 4-g ^ch Q 3-S 3 * 05 QS mia 80S SoS SoS SwS -8 8-8 80R Sg SoS 80S 3oS S^S 8-S 8^8 8-8 80S 80S 80S ~s gMg SoS 8-8 80S 80S *-* 8-8 SoS 8-8 KoS J-* 8-S ,,g 8-8 8-8 J-* *-* 8-8 !5,,g SoS SoS g XK rhuu uO >H S 0 6. u i O ii sc o.M.X.X o 131515 4M OP i o nc e ooo gig 3 J OP i O ii .cc .2.2.2 2^ oa pep 1 o 8S .xc .2 2 15132 2 aas o p i o 8 89 .OX.Jox4.Mox 222 Sj OP j( 7 ii o S3 .cc O U'O 'fHH 37 2 Oat Pto i 5 .11 IT 1 O ii tii y .r .r . "C2, U 1 o 32 . a tao oo a *^'4 OP i O SS s ^O2Cl2o 2H2H2H 2Od JP I *04 <o C CO 04 2 to MS 00 R CD i i J1 1 i. iM 1 an si iJ u ll to 0 2 S T A B L E 2A.2 (coni'd) Field Condition B T A B L E 2A.3* Schedule o f B arrel Thicknesses--Field Condition C Blocks H a vin g Average Spacing o f 6 feet ; hO> ?g-wUCCCjp^' Wh OoJ-*tt3-* ai C-2 g-0-? ? o 57 3 m .3 o H1 a'tJ.S' fe ' 5g-eo--.=~33>!a=-s'-3- , ""sill-2!! *5*^ 00 C 6*^ tt O s z S " == ,g2 o1 o. ?g. .S^ 2s=c d G, w-3 . g -- S^l e 2?-- c5 a3i 5c-'rv>, ao) s} * 2 -- *- 3 - g m-s g s i ".2SS> ss^foeS?-- .Sta--jmo -o>g S= .' SGo ltos.n.;aG-ipsaSco2 svco--o=s.**s si 3? G'a?sSC5r 3 So l"3.2 J" 3i:"3eg3 g.S 33 o3 3 a-aS J 5 - a <S ,,2 oB. & S3 -3 M2.~3"3 * C WP C v; ^`S & -2 '^ g 5 -4 3--'.2 p3 e iS 5 f* "3 5 ^'ll rg&B E.5'SJ!5.g NOMINAL DIAMBTEll OF MPE, INCHES 30 (most favor able) 36 N M 09 e1s* M OV Cou us H ft eo Woaa ii. "S2a . u a. eMo S52 MoSqe2*h3crfes5M sS" H M"** -- H M K -- --NOCCO* NS__(C>O Neo t-N< 4>eoatoo S'c*8 MOb --OD0 c(Bo <0eo CCDb kO 00 <0 JJe -a-ot-ce*. -S*OD04 Ha>otNo K KOMOb ---- -- Ssm ---- U3NH-. eo --co CO w 2 1 1 2 .M 4 .63 t0c-c- Mas*- -- M HMD* tflfO ---- Kw** Cl -- ii-- co --0ce CO -- tooo CO -- 0 co o eo 3 CTO-4 *o II PS G & d m .s.. A J 52 i. -. & 5 ?* ig .-a-0 sg a 3S>a gis*30 a. ~.*5a+----^OSzK* *es: I s *3 t~s Ms '!--i 3 b. *a (a4 a; O c> &H. 8,8 g,3 * ` * S,3 * 5,3 OD COCCOO * oontCoO C>Ooeo>00o * <N4 <OCO0 CDso*CoO i o ii o e> e> i y ss pOc. ptc>cpso: SSh J (3 42 o 65 d& 1^ CO : o ^ co g Ot O00OOO U0S0 nCD. X) e<o0 s^s COo oe 1000 to^*3 RS -C*QCO 1000 S,3 ^C0t c--or-r- OObCOU0S0 aC>D0oOs ooor-era i y 3S .ss uuc hHh d3 DS I y li .CC e> t o HHh 42 o d i o ii Joi o o JEZ-JHSJJkZ ^o <3 5 to as 04 e*socaci o0)0* co*t a00o CO uCOs CCDo CO UCOS *00 CO UCSO i y ii mZZ OOV O0 yP CD T A B L E 2A.3 ( cant'd) Schedule of B arrel Thicknesses--Field Condition C Blocks H a vin g Average Spacing of 6 feet S = 11,000 lb . per sq .in . I t = 31,000 lb . p e r sq.in. Tbickncesoo of 6-inch plpo marked y are not safe for all block opacines though safe for the moat favorable block spacing (see note page 16). For thicknesses required w ith 12-foot lengths in cases marked y see page 10. s! * -- ovu to-^S sototoeo Co0c3 *s n SCON tcoootr>- S3 totoS co CD CO 0 SV.S --toot otoo to 004 to --0 5 \i gj-- "| "I S -s Kc 3 -- 1-- s III ! a < ja !sil i1 g o* v--u * ttooto US g3 --CD CO otO --o toes >o tostottOo S3 Oo oeoto to o to-os us to to tuos s=s CO O 'rno to o to-eoto to O toco to ttoo to ttoo tst t*. oCOo to eo tot^co N. 00 tot-o to Ob t-torN 0b t-- cb r-- teo-9ctnto * eo t-oot- ttoo-r CtoO to co to us ttoo --ttoo -t*oCO t--o 5tS to oo to --to ttoo --tuos to to to CDtoS totoS Ob 00 to --*e tno --utos R^R ttooObttoo to to to to tOobco ecoo to e> 1 to us r>oot- to oo tCoD CO cCoO tNooe0t* -- US tooco oCsDc_D^CcOa to ot t- eot-- to us CCDCO a i s!a 5IJ i8 j N CD *- CD to-Dt to ttoo CD OUS K CO to to vs * cD to CD o o to eo toD*to toeOto to to to * ttoot- tcoo *NcoCr--O to ^ g 5 00 8 ttoo eo --us -- toeo>o to co 3 totO@ N--N Ct--O --co coar- toco WS --to to C>oS onto 2toc3 St-8 tto-cora* 1 y ii SOS &K< 4U Ps i o ss 0 ooo -cIH2 42 o dP i y . sc s9s Ph Sj oP i o ii .ke y p i y ii SS2 hfcrj_ 42 oCS p i y ii .cs 4s yP 1 5 ii es -ape.* (0 o is yP G 23c Sc ISIS13 HHH 42 o5 i y ii .cc UOO IS IS IS t-HH yJ2 o to p i y ii J o ^ISIS OoJ Poin i y ii s o Sgn 4y P8 i y ii .2.2.2 HrH yJ Pa Iu b. o H> ta e> US 00 CJ co 3a oo t. <z a* a aO 2Q z. z <o C4 e to to 04 CO 00 <oN T A B I,B 2A.3 (cord'd) Field Condition C T A B L E 2A.3 (coni'd) a Field Condition C 1 13=5 2S2s CO 2 5SS SSS!S=S 3a3cr CO s CO K s Cd 0 2-3 3-5 3a3a 0. g .s aN >3 i1 1 5"S 2-3 3-3 5sSi U a z sM e s 1 .M a IS 5-2 3-5 2-3 3-5 s >3 *3 < 2 u a 3-3 3-3u 3-S2 2-3g SS3|SS3 iqnlO OOCi-4f1>* w cm j * cm W CM I W CM *SjO6i0l WO0-0" *O)"W WO to C4 ) CM W CM J CM CoOsce9o4 NN ko{2 Os 64 1 oo CM S)fiOO OQO >4 CM 1 *4 CM 1 S8 Nnr*. WiOMCO W CM SooS 1 CM SoS gag Sco-,2r?-- oo h ot-ao -v*.nl'MSOt 4 MM oMr****s*o* ous oc *SM*OCfO- *<(c ocho* us rseoeo us oo T^p * OS^g NMcmN** S2S Ij 83K 1 CM w' CM !| W CM us** WO cCDo.c*m-f#-- ,Iji *Me-0_* CdO W CM W CM JJ MM CM 600 <4***10 1 2 CO CM ** CM W CM t 4 CM WW C--O< <s0--0c0o !-- O 0)00) *1 CM W CM SoweCsM w*e 0*0* W CM W CM t0o)00 0CM J5fl<IO *4 CM W CM NwIONO 00 CO * n. | *s eM 6t*.SO | 0600 - " r "' 60 -- * *e* M--S W CM *1000*1000 *i CM *WsOO--CM W CM eoot*wos *4 CM ut->ioro *) w <o*r w wUs CO --"5 eu>o>**hc>* sas|2s w 3 W CO I W CO o>o0o*1o0o Co--S 00**ct** w3 w3 w3 *nS a0n) I <*oraon *0060 to** is w 3 1w 3 w 3 o60t*oIO Wtc.OO CM us o tan w 3 w 3 i m 600OT .-3 owoee ** cm w3 w3 oNOto *c)stscoa IS 00 CM 3 CM S-*ct3 O) o NIOh> On NOuo W CM FSlFJlW 51 2S || R28 i w II tt 3 '1 to*a < *i 3 5=3 E2S 6 CM <SoO**W>o i 3 4n k e Man w3 3.og r- MMa* caco w3 ss 8-S r- r- *WS CO--CM ] ?"8 S*r w 31 r - r - r " aaa nn s=s w co -a. W CM 35g S CO 2*2! !. i 1.5 i 1 iii .11.2.2.2 3123 IIIhhh 3 ? n <3 3! 17 is IT IT ITP P i p s9 soi .ce o0u 333 c5 jj 3 OP J a li .sc 0.00 hh 3e (3 P i p 000 333 HHH 3d oe* PP J ii 5 J p li <0 0 333 .2.2." hh 333 333 HHH 3* d pp 3d o OP o 11 |'|| 3* o OP i o .ii 333 333 P?jH 3o 3 i o ao s9 .as 23 333 btbtCH 3* o d OP 1 o si VV 3.11 333 HHH 6) 0 3 UP i O So 9i .cc o e> u 333 ->HH 3o Qa Po ii p ss s9 .s c 0 333 hhH ii i $ OP i ] i B &, aa ha CM co CO CM a 8" |i HCMH w IS 00 CM *H sr s - 00 2 2 3 _ S .O l 11 2 .0 8 .0 8 11 2 .0 8 1.74 \ !7 1.71 i Sag T5R2S 22JS *4 *: 2=2 II222 *0*5--6O0* *.o*** *WSC*M*UCSM W CM W CM S^coS a*oo eis 60 CM !5 JT2S S22 J Rc.2 t*ar0* *3e*^ *. - <5--*ow 0* --*0CO W CM ****o J cm' so*ts* W CM S2S W CM owo****coo W CM n**n W CM *CMCM W CM fS rso>S Sag s e W***cCo5 *4- CM * CM W CM W CM W CM "IS sr. i l~' g 18 non g*-S 2"! 5"! 2-2 3S3 2sS 0-0 3"! 3"3 3^3 6u0sr-* UtoS 00 <S tu~s ra* *4 P O* O*-co 2-2 CO CO wCD CO Nat> feSS po CO OO "MOO OlS **o 52S * CM W CM W CM wIS us Uos CIOO or--t tocow S 2S ** CM W CM : o -r S!su 3 , -- < z .----e\ w io =2 S*2|S2 T2 3"3 2-2 W^CCMM r -- r^ omo|ono a,s 3-2 2-2 3"3 i| 2-3 to^ r - |r - * aOsnoCM [[ CeSnCoM 5" ss 3"3 Pf-re |j Peo*2 --* CO *n-- 1 . 1 o It i i i i .'CIi2 .23.2 io OS30 .ce oo u HHrj. is is ITC a 31 3 O jPo IT; ?7 JdS O P nUSonCM ur-us* t<5 CO5 !1 st^. t* 1i '*f uns ^ " 1^ ~ t UWSO*CNM j| >*~*5> I> CUDS t'-UOS* CO *S****CO 6-*0-M*CCM4 i| *0 >S 0C4O -M-t--UOS" ** CO W*sCOCM i o . IS IC BO HHH iS OP O ii .So.SJ0c4.Ms ^1S15 S-gH Od* P u ii .cc .2.2.2 HHH 2Od Pto i p . cssoc o HHH Pd P o . ie ia .2^. 2a ^o PP '*Ml us *< t-t** co3 cSS *4 CM nw on **60 N CO NNN OCOO COCO W*o CO CM ws^co K*^to1 t-c--* gM i P S9 3o .2.2.2 HHH 4d jo PP i p . is is .2.2.w hgh 2d P JPS 9 P ii 000 ISIH^ HHH 2o Pd jPs 9 o ii .2.2 Islc^: HHH 4s PP i o II J0d.JeOC_Jcd0 15 IS15 2o c3 P a K(, b MH a CO - OO 2 s || CO US CM CO CO CM hUs a 5z CD" < N ro T A B L E 2A.4 (cont'd) s CO z s a CO ta a H P. s PM P 1 a s 5 es 3 u g Pi P < s 5 H s Z s B a rre l th ickn e sse s in in ch e s cj eo ~ N CO C4 *>*-< w.ecQ ac4 1.5/ 10 1 .3 2 lQeo--cCOi 2"2 2-2 32s 2S5 s=! 3-2 2-2 g,,g R2S r! !"! s - >Q 10 QNO *M *4 K v> ObO - m SCQM b- CO >00** w*> an SO * --W IQ S OjPO O A > * iO ObO Oi eo to CO SJotc* 2-|? 5"2 2-2 2"2 2"2 sss 2"! rs r! 2"5 5"2 2-2 3-3 2"! Scg !-! R2S !'! 5-5 PooS SjSj !'! sus f o 00 tO 9 Q O OQtOca q to ObO . oto-- CTooG 8-g g-g 3"2 2-2 2-3 s'! r! iot^S 2"^ !"! ab brtb 0to0 0*0C0O 0coX0 01 -* *i ObO 5OO^Omeo s,,s 8-8 8s 8-8 s.s s,, g,,2 S2 ScoS fecS *-s JO rts>cor Scot O00 *4* C0O3 oo oaudea O) b oo O t- t<o=> ?- !NS ,s *3 S 5-2 ?"* 5cS !"! S52 s'! r! KMI *' * Sb IQ b bb o eo 00^*00 '' o**bcsba '' O cs 5-8 j?-s 3,S s'! 5"! 5c S t 45cS S5cS r! s'! s'! | i o 38 o .ea Maaja Oo 3 ISIS hHH M JO OP 3 s f k. w HO>H fBt OO ft. P, lag' s2z ; a~ CQ J o 11 .*.2.5 O IS IS IS HHH oo <8 OP CO ii i o ii .ga o IS IS IS E-HH, o 33 .cs oo IS IS IS HHH 'o U ^5,5 IS IS IS aa OP J2 o 6 2a es OP to 00 4 o ^ J 1 J 1 |. i o n IS IS IS HHH 1 1 JJ fg J m fi IT2 e O P 31 31 3! 31 1 o| " -- 2 2 ... 1 1 j " J|. ill ii i j ii l 'd'i'i 1 is ii IT!l 31 31 2s? S' to 00 2 s? T A B L E 2A.4 (cont'd) s T A B L E 2A .4 (cant'd) ;i^ 8>Ji "l-s ' C I ** Cl { * ep | noc 2*3 2*2 2a2gss N gsss 3S5 ) M rs 1 os-- ji t* --* 1i o> t -- "O* M 1 253 1 o ci !325 t ci 5-2 5-3 3a3 3-33S 22 222 * CJ ) M oHs Coi-e lt Cl *SJ-U5 j O) >n J C4 325 *= C4 j?j? 2"5 Sg 22S 2*2 2-2 5-3* q C4 r3 22 Sr-S 5^5 3*3sC.jCO rt00d O^C 5-5 W CJ 5 M *i pi 2-35-5 S5ION Sr- OfwCrO- S.23 0* e 2-2 j-2 55 ?-25^2 22 2~2 5-5 5-5 5-5 5-5 2-252 5-5r - r - 3-5 Owa-*Cr^O s *^<CrO * ,,s ) Cl 1 3"5 *SBCO NCO * ** 00 SiO 3-5 s5 * ?N S **S>eocNo 0*<0r^>C*O* 35 3-5 r- 1. 1. 183 .sc oo ill^e .ce .*.*.* .2.52 .cs ooo HHH HHH 1 ! is |s f. j lia i 0oo i 1i .cc O . sacse t> u o li .*.5JI S. **51 HhH tp dp a s oP n i7 31 is is iss'T" dP ji i7 ll li d5 eS OP S J CP HiCO sr s CO 2 2 sr CO u> 0B 2 2 iis JtBiooi [ niQtd || co | moo I seS | no? i ttoo a oo 1) etoo O oOo II t-*t.OCca- icnu} I to>3 NOr* I KN oo<ts | C-WC* I S etoC4ico I OtoNwoo I1 to* cano || sto*co O .. ~ KJ mh R O R CO -2.-2 P "? 5 R <s a ga* S -s s Eh a o o II GQ ee JodJudJed> O so> a Jd.-Me.*ed oue ISIS 2 E-H5h . aa> uc Jod^dti-OSd hehS .ac u . e 9c XJAJod 333 HHH 3 PP oP PP OP pP 3 CS f* >5I oiiOUmCm *cn>o | to ca * to *^MWJ i j ca **> j [ *tqo**t I -- rj toco CD toVa 3 O . sse s -M-id-M 333 HHH 3 d jo PP o sS o HHH PP f-HH --d ea OP ,cc oo IS 15 3 65 .cc wou 333 OP .cc .Me jud.Mo hSh is OP .cc o PP Op d Jo OP .ca mcjozwj* o si .e c vUJo4Ju4 Op Js'T* 3 2 aJ O p- O P 2*5 ao 2a z __ _ i DM oo o oo -s Ca O ^ e 0 8CO fej .2 r 6* 8C-4 : 18 jM js h-- i is O C. O In. *jn aMCO acMca OO N *3n *)MP9 MM to r- tO h- l *! r-< C OWCS DM Dm M .S3 1 .43 >C NMt* s t to> -KD'N*CS -ecaeo ScaS m ca D 5 n0*0C9-<C9 ooMMc<a oMMca* *o3Cca * ca * ca CCo N(CO *aN-9ca Mcaf fe-8 gs ca D ca ooMtol *aa ca * ca oOo^MNcCa ca * --* ca **n i * * D ca * co ca tom-cca cmcca w ca O 11 i o li i 5 S3* i o ss i o li 1 o SB i pM^d^d s^js HHH 3S OP Jd^dJd --- HhH 2 OP ^dJd^d ------ 2 6p p IN 3 dS V 3d (3 P ^_--tg HHH 4 QP a' h. sws e* Jo > H 5 O Cm ca e 223ao a5z 5aH *> ' P ii .*1,5.5 HHH 3 da OP P Soa Sa Jodjwajdo 333 43 joo PP p . csse d2 jo PP o Jd..des.ascd 333 HHH OP cs V 3S OP P ss oo -a33 EhHH OP i o ii .*-5 Js 2.23 3S OP I P i 'S'i'i 333 HHH is pp i p ii .GC o x33 HHH 3* j PP i 5 li gjs3 HHh 3d o PP ii pp ii ii Jod.^cudJcd Jod.^edJcd 333 333 frHK 3 PJ 3P 3J PP 02 2 M'S |8 Ii fi ca i 00 M a ll o. (5=5 SccS 2-5 ss 5-5 *-s 5=5 5-S 525|525 JUgjiSoS 5-5 ,s 5-5 s-s -- 5,,5 -I -- S^SIS.S 5-5;5-5 SnSIS-5 --1-- --i 31 3i ;i ii ii\i& tos 3 CO 1 .0 9 1.07 12 16 . ,s i s,,s j ;r,,3 . l|Mi_L_J_ ?-sj3-a.S88 Iin r Hi'"Ssl g-g !-S *-s a-sj"=s 1 5-8 i o> ONQ O to *^o KN ocoo 0-0Oh<0 O * M0 Sujw gg 3g to c* Ok (DO oo QNO Qt>t^Oo s~s 8-5 5"S SO to 00 og to 09 Oil-. 0> I 04 OO 9)te SS ss i? sCO toctoo --C.i toN09 ,,s 8-8 ,,g e o> Kf t *9 IO 00 lO CO nooo to tsno 8-3 * 5-8 8-8 no" S> 09 1 O ss o *. ooo 15IH2 HHH 31 1. 17 i io li .sc il TTj a O& O ' ss oo .* J2.5 ouo P J> O aa O o. 33 . c Vs W.S.H ? O a J5 O > 04 3 - 00 a to T A B L E 2A.5 (coni'i F ield Condition B. S = 11,000 lb . p e r s q .in . R = 31,C J.flS 10 1.93 4.05 11 2.08 t.65 11 2.54 s 2S2 rs 52B 5*5 II 5a5 ass 4 (4 5=5 *= t 4 5*5 5=5 |5S5 to-- to *4 C4 nia t 04 ito-to i 04 5i 8 8.S SB ^ - '-io09OaI-t r+ toCooet' 5a5 22S3 , OJOrC*O eooto *-^C9 9H0U9 -*-r-,0-'*C0*3 5-5 5-5 5-5 5-5 595 I rs4 o c! 4 C4 ** 04 M s4 i g;l Lr rs 2-2 2-3 || S^"*--COePo NCbt** NNt* cTr-. r~- - - v, - 2-3 5-5 5-5 SSgoOneC4 <Q3 OO94 C0o *0OJ #222 2-5 ^ ci O* t 04 44 04 04* 1 !*! 2-3 2-2 1 SS'kt1n< ssi>o< ?S SS!!SoS S^K S..S 5-5 [5-5 t<*O=C* 5oi3 ocor-oro- 00>C00O4 gS ^ *4 *4 04 04 SlPJl aa 2-3 5-3 to*9iONn 1i -c-t.n-* 2-3 2-2 2-2 2-3 2-2 2-2 **-* 09r 2-5ae_Or 0440t-CO 3 ui S :>! f-s n r- f-s s,,s *n^mes 3-3 j eo t9ot094 3-3K4M9CO4 a2 5S 3-2 2-3 2-2 s,,s -- 2-5 2-5 p-3 2-3 2-5 2-2 s-aticiK 9o09 015- a oo CCOO<S0Ih9 o ao 9ooO- o^rtcro- oio3 S=R r- i o ii ,ed uu 333 HHH o0 .P P s o ii Jud.Ju=A Joa4 HHH JC23 J OP i p ii .e-- oo 333 Jc8s o PP o ii .sc v gg o 323 .ce O 42 33 o J5 PP 1 ii i p ii .i* jjj* O oo SO o PP i p ii .cs Jotf Ju<^o4 HhH *3 S PP i p Ii .C B JrfJtfJrf SOU *3 J PP i p ii .BS a IS IS 15 3| OP i o ii .da .2 2. 333 .2 o60 PP i p ii .*..5 333 hhh Ii SrfSe &o.ge>e *haa c* CO M3 ao 4 2 4 Sap1 _ !3B i - oC4 CO tO CO 4 ii o ii I .BB uuu 333 Hj-H Ii 3 o PP i oa s5 333 HSgH. 32 OP i o ii .da MoMoJAu 333 HHH 3o PP ii p 2 28 .BC ooo 333 H-e. p ii .BC o 333 HHH 4,1 4 s pp pp S' <4 to CQ 04 to 00 . gCO DQO "*<0*0> COo^lt0o0 OStW00) oCB^ttoOo g^S S to s C2* c.. 'S u"* * e s. .2 n a 5<J .c . oc H -o -. cs ** s 6-i 'P. sg CCD7 8CO a H0. B gM JoeS 4C fta1 a * *3c w 8 8 8 2 1 .e* Is e ha Z eoS o>OMW) to e 85-8 nS -OCi M cto> 10 o K9 t^ocot1o< oOC4>o0 >n ts -T- eo *Sco<0 Co o 5-5 3o-rtOoO "Ooco'tOo* toeo-to oQ C4 otO '` oCo^ttoo ttoi rtu0s0 iortS i * '! ^ ss OU3 to o -T to 9 *9. --*O*r ' *nCr9 to 9 Co ' o '1 E Ha fOt a Oo> ft fHt 4 l?:s 32z Oz B" 1 G, . %cc> 8us .2.2.2 S s GP *r i o . g3eoc? .2.2.2 Phh Ja co GP CO i G 3> 2s> o e 5B us i3 o o# S0) 3o ao a 20 ooo 3IsI .2.2.2 HHH. E"HH " Oo P * cS CO a ij o . 8oc 8as . ft ft o | E-<HH > 33 ! i 2! | 00 1 I N09ON09 aNONot <Q0N , 0O? OOftrCtOD !' ` ' ` 1 ~!<'l0gigog I I ! ' ' I____L NtONCO NWONCO NJ?ON 8S at 8=S *' '' '' cCSo'veCsO o OO N>. ^OoO 8S NONCO *N*UNN) `' teo 04 otoo OCOM t0o0 5 co S kgn3 N<*>9 ** ' ' '' '' Mto | <oma ' <oe> i> ____________J___________________ r r` ' '**' i ! --l S | W tn f MW) ' 1 ' ; -w i --- I ***-- k* WIQ I Vj M U) *IQ3 MO CO I1 - * OilQ COcm*a1 cOs MOce 5-g ti MW00) MW09) IQMIO** co 3 MWCO) NMWO0) S.S '' CO<C0O MWOO) /".S.2 j .2.2.2 *.2.2.2 ' 14 S M i G S8 .ss .2.2.2 ~fSe GP i G ?.i .zc .2.2.2 ^a c5 i G 8 .zs O O Cf NHH. D 1 G si ft ft ft Hr'r1 GP i o ii .z c .2.*" 2 E-"HH 6p i G IJ .f*t',5ft.2ft CIT^ ^o 55 e4 CO m 8 " Asterisks preceding calculated thicknesses indicate th a t in auch cases tru c k toad rather than rj -- n j -- I cc I S 1 -S ; W --tfo | OtncO .1 a I * j " || n j ~S i -<eo I -- I *eo I ^ oli <3 a !? h> O N **--CO j WnCO { **9 i --C9 I *--tp) I "* im | -SjB-SIS-2 I: ' * - eo I Wrier} **N> I *-eO I J I CO 9 S3 B a O > Oft ft. sft sfti -ee wow HHH j HHH o p |o p O. sttso.I HHrM S-gH j HHH | 5~r"! ~r i .2 o 0 15 lUP \0 P i OP .s 09 U> P. Oo o si CO R e ^ Ph <! A cr GQ H Q. O o ft* tl CQ g m F z cr to a .a Uo 0. g .s a' _c j 8 u a 9 f o s 1 c 44 waa <a 3 a n aaH g a S !? a. & wa o >OO tftt. a 5*3 a2s g~ ss ^- h53 co e ftCft nn ^art < M 0 n**nc* tWM to to 05 05 o. *505 o> to 5 05 oft- 05 500- | ft- o* co CO fCOt0kOft ft ft *o eft -" K. Cft 0 -C - 1.70 10 1.75 0o.ft*Oft ft i-* 0 00-0 8h8 Co U3 t~o s n 9 t-o --_0frtt f0t ,,0wft 1 > wao *5 to 8 Cft ft* l Cft CO MUD ~" OQ too Cft ^- ft *3 05 0 9 *Q5IOC9 *00 N *) Ift ONO 3.-3 n oo 9 o CQ Co 90 CO S.5 N 0 , *N 0-- - ^ "* ftlO- oft- ft00 S S^g -- SooS 0O0WO3 0W><0 ft ft w ft *5 eft - 3S ^ -t ,,c *5 ft -- 0ftftco ft ft -TftS ft - s-a *09-00O0S 0*>S aioen OjO .. f0 Ift'ft* 05 0 05 oft* 05U50 SioS N CO Q o ft o ft ftft*ft cfotft 0ft*^>ft -5 0N 00 Cft ~" 0NNt NNMNr-- CtO'TOwO Nco- O f0t o5o eft ooa *50 09 00 C<O0 05to s-s o*S CO03Cft O eft ft ft *o05eft ft ft 2*2 00ft 0*ft<a <0 to** to C(Ol NN-- h0nr0- S-oS f0tQ^O0O5 0ft t0-fto (O* *l<ta0 csctMr- o. coor-- S-8 t--N H*ftt*- S--H ftt-* t- eft co CO 03 OO 5ft*S 0*03 ftC05* Wft-HOft*. 5-S ftt-* gK fOto- CO ooco 5ft- K0.ftf-- n05 Cft - ooeft 0*-* 0ft^<ft '' fOt. ft N ftwtftOfQt 00ftft eft O09eft rt * i o . as si 44.*.* ooo 333 3a OP p u .ac 44.u*.o* 333 30} o(0 P i o aa saft) 444444 3.233.32 HHH 3a s PP i p. a3 a) ,3030.0* a!H!H Hg-tH <5 <3p i p 44.4ac44ac4 ^EE 3a ao O& i o. ato a 4e4. oc.*.cu* Phh 3O d5 i o . cs ss 444a444 333 cHr* 3 3 PP i V 4.43a.*.e* 333332 Hr*H 3ee 0 O p> i i o 5, 8 8 i i 44.*.* 333 4O4O3O3 hHH. 3 3 33 55 i o % s -o*.-o*-oS* 3 55 1 5 S 3 ^3 3a.3-e3- 3 B> OP i o ii 44.^c4^c4 .23 2 REE i 3 . sc is 4444.* 333233 ~5 2 3a *o QP OP i o 3 So 333 33.2 c~lr,r~` jj jp OP i 5 . s= aoc 44 .*44 333 r-r^e^ ". 6 1 6 as 22 333 .23 2 3 5 PP 1 88 aa 4444 44 33.2 HrH 3a a 4 OP a o CO Oft Cft 05 " 2 N 05 eft COl ^* N OfO T A B L E 2 A .6 ( cont'd) F ie ld C ondition F S = 1 1 ,0 0 0 lb . per sq.m . K = 3 1 ,0 0 0 lb . per sq.m . 1 2.05 9 1 1.07 W! o n8 i ! r g CO eft eft ! eft S * eft 00 I COCk i 0 1 0 00 Cft 00 1- 1` 00 0 000 000 0O0,, f9t 0a 090t- 9ft0O- ft N ft0 0ft--* f0t tfot 2 3cr Sco 33 U1 `s sr s ' .2 a | |s; i ir i 25 2 s is ;- 5! is sis 2-- :s 0ft.ft.j,'0.0ft0n.,it 0.ft0to. 00-0 o-oce 00f0 ft0fCOt }| -ft0f5t 1t ftCfOt 0K.t- 0 S 000-0 . -J - - 00. ^*0 j1I 00^*0 000*0 i .eft0.i1(O.eftCO.11j00.ooOS- 0NlCnt- 0NOl- 00^* 1 fNt l&0t5' '1 ` ' 00-90?2K 0 * ft 0ft 0040 0 03 S 00^*0 00*0 0ft-ft<* 0'ft -ft* ft ft-ft* 0 Cft 0 0 05S gmS (0UNO 00O>Oft 00OCft Cft 0O- t0-0 90 O- 5*o 0ftt-- 0. 0 000 00t-- S-R MN-*Of05 0o-o f0t0 I-- 0 0 sg Sc a 0N.00 00-01C--O 0t-r- t0- t-- 0ft0 0- ft0 00ft0 0 0 CO 0 ft^eo CO ft ft0 ft 0 ft ft0 Cft S 0000 00-00 00 {-- 00t-- 01-- oftta ft- t-- 900 0 1-- 900 00^ 0 000 90 0eft 00t-- 00 t-- 0N*fOt- 0 f0t-ft. t-- 000 0005 f0tOeft 0csefte 9*-Cft0 0tM0N9 N Ck 000 000 9ft 0ftS 000 fNtMNCO N0ft*t- 90^*t- *0ftCO lo'ft S 90ftco 0 0 ft CO 0 05 I O a ae> .ss 444444 .2.23 333 HHH c . 33 g a> .ac 4444 44 .2 .2 3o O* 3P 3e 9 PP 1 P ii .cs 444444 !3 OP i o |1 333 3.2.2 3a* Op i o ii .as 44444O4 ^EE 3^ a o OP I O ii .aa 444444 3.23 PhP 3 PP i o ii .sa 444444 C5 333 r*r^H 3 OP i o i| 3_344 333 HHH 3 a js OP i p . sVC a 444444 2 hPh 3 (5 p i o ii .c a 4O44a44C43 PPg 3 3 OP i p ii .cc 44404.404 PhS 18 pP 1 P . a O aV 444444 eo 3 4:3 HHH 3el o PP i p ii .C 444V444 333 HHH 3a o pp I O ii .C 444444 .233 HHH 3 a PP to a p a a 333 3.2.2 Ph i P . a a' 44.*.* .2.2.2 see p . a s cc 444u44u4 333 3* o dP 2a joo PP 3 a PP i p . s e a c 444444 333 HHH 3* o JO PP ?S o* 5> a N ra 0 o* s s gfc eft 05 0 A_ Sa'g 3|DSS- ft- i ~i <Mo eft 0 0 Cft 00