resign of a Peinforced Concrete Apartment A TECBIJ Jubmltted to the Faculty of my.” -~r. _;’r In vr‘!"".rf!' 197‘ an? t“-"TT“‘:‘ Lflna .v .Lch.-..\7¢J“t JS‘J'\J.\I.]I:¢ LIE-{45a (IHJfiqu'u’il By J. Edward Egggtold Candidate for the Degree of Bachelor of Science June 1937 The author deairea to ac- knowledge his indebtedneaa to Asaoclate Prof. C. A. filller for his many helpful suggestions. , j ; n. n x .7. I _ v ‘ ¢ .. i. . J C‘ ‘U C.» W . I 7 I d-;~-~ ‘- a -; ‘-‘~IJ 1. )'~_) unplle unit. straws. in lo:'z,git-..a:;i‘:xz,l rebut): Cuba-111.. Cngrcuuive unit bLipub in CALIE c iibcr of castlete 1n Ilexure. modulls of LI Ltlcity of sLecl in 1533103 or COMQIELLiOQ : $3,323,333 9.5.1.) 1301.13.45 Jl' c;le-.:LL¢3.L§; o; cox-nu: in co.~:j:x'usa;io;1. 49/- C bending? metre-ft 01' swan. 't-t o" 1-0:: {stat-.2106: in pawl g1. .- effectiv azea of rcizrolccacmt in Lenvioa in beq¢b and slabs. deth of rec‘.nfulur beam or Vthh of flanga or T-Lgpm. deuth from co dression surfgce of beam or slat to center of longltqdinal tenuile rein;010c ant. dcpth iron cc wrcssiwe aurface of Le;m to ecaicr of lxwy LLI;thl co pre:sive Iii n:u D I’ .7 r i ‘ I v " ‘ t a a n . k . "' 4. , .. CV' - b u -- Using Dapth of Intnrlor “lab Flauvo Steel fleedcd 1n filsb (E) 18ft. - coin. Clear Span on the Exterior Find ancnt as the Interior Span 't4 w ’ 4 n 3'53”: lzthB’: 3613ft.‘/ft. atria (Int.) w : 13A 15' “"ié' * - - ' II V W : 2&12 0 1205' I! mhr K : Pf“: 271 : 23,0002.38xp U. V‘Jx p :2*“g;%‘?83'0154 Theréfore: A3 : 90154xh : .Ofiléqq.1n./1n. or .7hsq.1n./111.ft. . 5/‘35.'1.¢ "" glnfi‘qc. fiat.“ 93:13.1”. ’7. 1" .“ _ " 2‘ ‘ . u-Jz; Jtrefif‘} -J‘l'} 0?”..‘3. : I! ? B13 " --.i2x-g-'§X1¥- For 5/8111 ff : .a.- f! Computation for Steel in Steel in Interior Spams Slab (A) D 3 Sin. d 3 tin. I : 1345 Clear Span 8ft. - 61m. Bearing Span 9f§._- 61m. V V " a - FL“- Ax3"“'3'806rt.”/rt. strip -‘Ii - l2_T§&§.-‘ J; v 3 g; : 11hx3fi ; 1139_=-569.5” 2 2 ~ R = H : 806x12 : 50.4 bd= ‘ 12x5” " ' R : f.PJ p ; 50.4 -.0039 0,000x,2 ’ Therefore: A. 3 ,002914 33.0116aq.1n./1n. or .IZQZSQain./lin.ftg 3/81n.j¢ fl 8 l/aln. o.c. 3 .158q.1n./11ngft. Bond Stress 6 Supports: '7 f; V : 6 : 13.135'ég/SQ01HQ I de - 1 X. X For 3/81n. “ 81/2 in. o.c.: . ' i 1 ' - ‘6' u - 32_- :.h§x8.§ - 97.3“/aq.1n. ‘ j 'o : 3‘ 2x3 . A . ‘ r ' I A . .« ‘ v. . I .. ' ' t J . . -. "a .w I a. v- or \ h _ a . L 2' V ' . ‘ I ‘ . ‘ . O o . ' ,' . r ‘ u. , ‘ g . . - . n . . ‘ . . 1‘ ~ . O . ‘ . . ‘ ~ - ’. .na— — . \ a ’ ._ I . 1’ . _ . ,_ \ Q . .‘ Q .- o- I can. -, _ , . .a *7 u- ‘ . I I o- i - “i r ' I n— ‘ o - - ,. « r 5‘ ~ —— a- . -' . - I , ’ 1 . \ '1 ‘ \ "'. ' \ V - I j . | a w , I .. - - --bo - . - , . .. . a O ‘ . 0 k \ I 6. ,. ‘ n . . . . O P - . ._.- . f 0 \ r- ‘\ ’ > {f -c .7 -- \‘v u f n a J -4 t ‘ ~ , .- - 9“- . ’- fi . 1.. . L ‘ c - N \ - u“- n . q ~. g... —..,... ~ ~ l -. .1 Us 1 no . - - ‘ "V a- , C - a. . r’ ... | o— .-- a. v ‘ s. . J! - , I 4 t . ‘I - ‘2‘? ‘ ‘ v - I ‘ A ‘ a Caryn: tion for Steel in Intzrior Joana slab (B) n ; Sin. 4 : 41u. w ; 134g Clear Span 11ft. - 61h. I Beariné Span lerg, - 613. V 1’ J K .1: EL : mfg : 1475ftofi/ft. strip llillldi h R 2 :33? 92-3 : 20,3J3x.38xp p : :EEJ : .3052} 20,00QX:53 Therefore: A8 % . 0523x4 ; .020928qoln./1n. or .251043q.1n./11n.ft/ - 3/'E>:n;¢ Sin. 0.0. : .203q.1n./11n.ftoi Bond Stress 3 Supports :3 v a ,V * -129 ”M: 13.2 /sq.1n. ' bju _’ le§EExh ii F01" 3//81no .L’ 51“. O'Co: u : Vb 1‘! _~ ; 13.2x§ Z 77.3'/3}.1n. in a 42x35 0 Av) , o- n. I" I .. A: '- ‘ . .3 ha - , O. .. .— u. . . \ - DC H I'I" d - C 0* - - ,1, J H . t a ’— a- I. u... ~ - -¢- 1 x. ’ '_ ! .. - . , - '., I , Lo 2° € I A «I, .a V' .- , - I .. " -‘ r V — ‘ , . bomputatlon for Steel in Interior Spams Slab (C) n : Sin. a : kin. w : 1349 Clear Span 11ft. - OOin. Bearing Span 12ft. ~001n. v v... i ‘ E : "L = 1 ‘X : 1352ft. /fto Strip I5“ ‘zléii y . V 3 2;: ;; lxhzll a 14225 g ?37.5 R = H = 1 291 : 84.6 :32? inf? R 3 raj? 84.6 : 20,0:ox.aoxp P: 8‘ : .OOASB 23 , 01%;.33 Therefore:- A3 : .00483x4 : .019323q:1n./1n. or .2323q.1n./11n.ft. 3/31“-¢ ? 5 1/21n. 0.0. : .thq.ln./11n.ft. Bond Stress “ Supnorts: y Y : V : 2:20? : 1705 /Qq.1n. . 'BJd 2:.‘0X$ . For 3/3111. ¢ ":T. 5 1/2 in. o.c.: u :‘_g g 1 . x". : 81.5f/sq.ln. 2 3.1222658 O it n » P a o D. - . . , ~D‘ .- .- a ..." ‘ O 0 X . -1... , O .- -a * -, ’.~~' 4 l gnu-h -- ' \~J 4 I D '5- .1 ‘ 5 ¢ 4‘ ‘ q - I ‘5 O - r a r" "V? I... ‘ .5 0 \. 8 I. ‘u on ,- ¢. V v: . . ~ f .o as. ' .‘h ‘u ‘3 . ’ f‘ 1’ ‘ 1'.- c:‘ Computation of Steel in Floor Slabs with: D 3 Sin. d- :: «Mn. 1' : 134' Slabs (r), (a), (H), (F) Clear Span 13ft. «OOin. Bearing Span lhft. - OOin. v 0-.- *' # M : _;,; 11&x11 3 2266ft.'/ft. strip 1 fl : wx I 4 b h 1...: L) 13 2 1 3 1741 : 8?o.5” V = ”L '0‘ R z E : 32557:}.2 :- 141.5 Ed: i2x3’ 3U H 01 51 p : 1A106 : 033805 25:55cx;53 Therefore: A3 : OGOSIXA : 003243q.1n0/1nn Cr oEQBSQ/ina/Iinofta ¢g 1/21“. fl éino 00c. : 403C.lfi./11n.ft. Bond Stress fl Supworta: E 23.5 /8q.1n. ?3.73/sq.1n. '0 0‘ LI I O ‘ . ‘§ - ' p r I - ‘ ’ '. Dy“: A ‘ ' 1 fi ‘ F r .- .< -‘V “-0 “ Q’s ‘- . . .- . A . ’ n.-—- 1 \l' ’ '\ "’ _ I r. ‘ ~ . », a. ‘. l . H. I 0‘ 0 . 3.... - 1- 7~v¢ . t ' n I . . ' I . .- 1 t ._ . 1‘ v .I r- ‘r' -.. ' o . .- IL , . t. a X . ' ' \ 3' u C . . . 2" . -- w- r. , ‘0 .sn‘sb - . a ‘U V n v. I. Stair Slab From table 523 '51mp11fled Design of Concrete Floor sy- stems“ by the Portland Cement Association. Horizontal Sean of stairs in feet 18ft. - OOln. Tbtal thickneea of slab in inches 10 1/2 Reinforcing steel 3/41n. , 61n. o.c. For temperature reinforcement place a single 1/31n. round her under each tread. I ' (treads add hr§/hor1eontal square foot.) 0‘ \. A: o t . a. \ .1; . a p . . ., \ 1 . . . I a . 1 {A ... I“ . -‘ . " .‘- ’ ‘ “f‘ ‘. ‘~'- .0 i - ‘ ' 'z' '. ' 1 ‘ " "x 1" 2 “'I " n -, "" V 3.. ‘33 o .413 U; L1: 11“: thy/13.113 firm: :3 u £1. at)?” Qt’JcJQ {.ng tut? J g LC), (I .§. 9+ 1‘ o ‘ . . E w P . I - y. L \ O ' .I‘fgl .a .1 : 7 ‘ *1 U j. ‘~ 1... ' A: .§‘.=.L -... a.L..1l.,. .L‘C JIV‘Ae-4 DJ a.l;_) 1.; ‘u toot: elix- ‘ on ur- on \ v‘ru - 3 v -1 ~. , $., .A y r \ . 4‘ E v ”A 3 ‘ , 4 ‘ ‘ .L H h: 8a.: 9..“ g u - . tv 6 D (1-3 J u‘J L t“ Uat‘: \I’. tv | J A ‘a Jan ‘- i o - fir", .‘ V‘ a ‘ . ‘ 0,. ‘ ' , .. . . 5 7" “.133: x w‘-‘ 1 v ' g “ -‘ ,' ‘FQ urL :.')L“ t; a: )L to ’§ . .1 L: "Y“ r Y .- 1- ! rt _ - fi ' r g n g e P .. 7 . ‘ 4. 1 t _q —: Q g If r ‘, n v i V . I 1 . CLO“. :1'. Hal 1‘ " ' L L: L '1’ “y ln‘JP- t1‘3l’: 9.5.5 Y: L U ' s! 4. 4‘ .LJ. 4’1- U 9 we I ..._~ r WvLI rnuzhvx Lao henna , . .- 1 . , 3- . ,. - . o . - .- 5 1.. 9$3tfl3- 9V2” r Onltnz. Th1: W3“ dove in tEe f1nr1 benign. ’5 ._..u.m In. £1.92]; haoanafl Pin—J 4.. a. a. 1 av .m n N . e1 .w w a a . x \\ 1 86h. dials rFIuEOE .EsEle—L Q00 0m. 5d. 08909 n N 0. 0.0056 Q. OUOOm “$9.3 .060 can! Z3345 .d (M I n I Computation for Floor Beams (1-13) (5-9} Allowable 7sof/aq.1n. r3 : 20.nooi/sq.1n. n z 15 v I 123J/sq.in. u : l?fik/ng.in. 550”/sq.in. f supports Clear Span 25ft. - OOin. Live load 40 Bearins Span 29ft. - COin. Dead “ gh ; 3%” Panel Uidth 19ft. - 61D. Assume lBin. girders Loans: Live-b dead :5tem : 250 A Aewume 1 .dB 3 aupporte .,3 3 center of spun v 3 123 with web reinforcement Determination of~benm section to care for shear l b b g V‘ = 22250 l: 217 : .1 v. JV (Q‘s): hr: 121“. d 8 18.11“. Bay 18.51“. Total depth 20.513. Check wt. of stem Steel area Assume 3 3 .92 A ~ 09x12 - a 77s .in. 3 - 825‘5"**ee:?***"' ' q “A..- z, '. 6J3VJVAOwa-VOJ U30 4‘1 1/3 lu.8q. bfirg - Sooafiq.rto dpaced 2 1/2 a. o.c. «u . V . . . , . ‘ _. v - 4- . t O . u . I l . . - . O . ‘ —‘ ’ ‘ O . ‘ u- I - v . I - U I. O . . o — . .1 . .- ' i ,_ ‘fl' no... .... ‘ x h ’ .‘ n u o D , I 0 ‘ ' .- na-«-.-Q~V'V-~ - ~ ~vv-‘l - . .- r ‘. v ._ O -V; .r— - \o-.... ' A _ . ‘ . . ‘ a I 1‘. f . \ . . ‘A a ‘ . o — ~¢ . u- . \ 40 Z ' . . . . . " . on . -0 A 4‘ ". .._- . t o - O .- I I -., Q Q . . '- M or u # . ~. . 7‘ ' ~ , C C ‘ . . J I F ,. I ; A s- ; o a A . - g Q _,._ - \ c ‘. n g ‘7 'J a . .- I... fl..- 7 u. ~- —“‘p- ‘4‘.»— t H n- -' ‘- .- ‘ '7 —. -. ~ . OI. ‘ . . -.- .. - ‘ .3 . .. . , . ‘ ‘ a ..- . I s ". .Iv-O-‘r‘- ’ l - ’ ~; > . . u. . I _, _ 4‘ ‘ Y .‘ I f ‘ 4 0‘ .' f '- x ’ ' - a. ’ Check shear a . v 3 22050 : 117.4”/8q.1n. 12XQ;QX1005 u : 22330 : 483/sq.1n. X oSXoO X , At supports Bond %1 : I§T§ : :198 p’; p Tigf§¥§‘ : .0215 From Diagram 10 Vol. 1 ”Reinforced Concrete Construction" by Hoo1 k : .415 J 2 .833 t a a :1 la§£§00x12 : 19,5003/eq.1n. 50 I. X o f - 1 00x.43 - 9&39/8q.1no C - 1 -0 2 - Stirrup fipacina From Fig. 17 “Simplified Design of Concrete Floor Systems“ I I by the Portlanu Cement Association - ' :Ill7g/BQOIUQ 1 v-VO:V.- '51] ~140 - 77 . Vlh : (77)(12) ; 925 a - 1 .(11) 5’ v 29.5 (Egg 9.7fto flaximum allowrble spacing d ; .5)(1%.5) : 9.7 NW4 Use 1/21n. v stirrups 12 e 91n.7 f of atlrrups in each end of beam 3 12 This beam 13 run through bu11d1wg for construction. The etirrups were fig. for thelongest span. . --, , . \ O .. O“ Q —. 4— ~..4-»“‘>l« ‘ . Q ». . . . I «I - .C ‘— ‘n‘-*—-- -. “-. . -.- . . . , ‘- 0. s9 , f , I, x ' . . ‘ h J. .' ,. - Q t J I ._ . . "DI ‘ at l .- ..m -L r v f ~ 7 ,- I . .,. n .. J ‘ o I . q. o C.— __ -1 _ .'- ‘- » . A . bw .- - c. 4-.—.n -a--- .- I . O O ' . ‘. A n. - ‘ - .0 - .-.... .. on .' - Vg‘ I. \ ..V I. .r .- , ' 1 'A 1 u -b . 1 “ o. ' . "5 , .- _ 1‘ ‘v 0. ~90. v I“. . m ~ I . ‘ .u .. g : " '\ c- - 1 - l . .. .- 0 I . - I J 1 J. G . ‘ , . . ‘1 - ’~ 0 . . . b h ' . I " ' . * Y“ '0 . - 7 O. r V . . " can .u . Q: .‘~ ~ .. - v‘\. ,0 V r - n .1 u.“ . we. --u- :7. .4 \ , I . ,_ , . I . _ .u ‘ . l ‘ .3 1 v V . Y I ’ A .5 m.- - ,. -. \ c " v . .. . . !" * g . . . ¢ .. O ' fl ' . . l" . V I. V v v . ' ,7 ‘. 1 O - . ; , ‘9 ' _ . : ‘ ‘ I A ‘ ‘u ’ _.‘ c "‘ I . ' Computation for Floor Beam (2-9) Allowable 7505/aq.1n. r3 ; 20,ooo?/aq.ln. n z 5 v -7120*/sq.1n. u - leof/sq.1n. BECK/sq.in. ' supports ' Live load Clear Span 23ft. ~OOin. " Dead Bearing Span 29ft. - OOin. Panel widths 1”9rt.'- 61a. 9ft. - Gin. Assume 12in. girders Loads: Livetfiuead 13dk(lg.§,2§§) : 1941 . Stem $-22!) . I , ' .r . ' 'r'g 2221x232». : 199.5:aortf/rt- strip I t: i I 3-1:: 0 10 of J v ;,§g : 2221x2235 = 33.830“ 2 2 . Assume J .88 E support .92 5 center of span “' 1 v l2OJ/ sq.in. with web reinforcement Detezginetiog of beam section to care for shear bld: V JV b ; lEinu d g 25.7in. say 271n. foul depth 29:01”. Check it. of stem - (g2«egélzzglioz : 33?.5f Steel area Assume J _ I a \0 f0 rooxle ,OQ x.92127 h 0833(5101710 Use 4 u l l/Bin. sq. bars : 5.033q.in.v r. O ~+ (‘1 1 ii: In. _. ‘Y . - ‘ . l . _.| p' ‘ ‘I ‘ I O .. , -’ - - . r an _ O < . O - - . _ .. ' ' .4 ' ‘- - ‘ , » . - ' I r. . I . ¢ . ' , ‘ 3 . . . 1 ‘ ‘ _ , ‘ -1 _ - 'C .. ‘ .4' . ,. J l . 3‘- . I“. ‘. . :- t. up. a c ,. ._ v0. . - I. :"4 ‘ “- J ~ aha—.0- . ‘ . ~ . ' .- A «' , .r " ' b ’- ' fl, ' , I ' 0 l ‘ ‘ ‘, A - .‘ a. .- .-.-.-. ~.-s- --..-.. . .- 5», . I u- l ‘- h. s .t _. ,_ q .- . 'u' n . no ‘ - z . ‘ 7 . . .a . 1 t1 . t H n“; cu. - -~ VG- "‘w '0 -. vs. -. " \ - v a , ' In I ‘ . L , , \ ‘ ‘ . _ . ‘v V. ‘ 5' ‘ ‘ ‘. o .1 Q. .1 A. . _~ . x _ . .. ‘ 1 1 “I ‘ L - , _ ». . - a h - i - . . '1 o - ' " u» .- ‘ .. q , I '. v ' , . _‘ ‘r 6 fi ‘ . f . ' A v . . . ‘ , .- .. ..-4—- , - .1“ e- I--..--.-.. -AV s r- p 0 [A . . ‘ ' . . ' . ‘ v ‘ II- I. n - ~ . ’ .‘ . a. u- —. - __ ., L- ..-A§- - .. '- , g h .‘ . ‘ V 9 . o J‘ [A . .. a. t C . i 4 O A.’ . 1 ~ ~J ‘ ' fl ’ ‘ ' 0 Y . A . . 1f ' V ‘ . I .. .- .- . ‘4 J , - - 1- 4. V 4 "t . .\ . ‘1 ' ' t 0 . 1 , . 6 . A .l . \J o — I ._ ‘ ,_ . f , ‘_ . . u u. . f. 1.‘ , “ - ‘ - - . i » , J .. « - “o‘V . ~—7..i—on.-.. ». ...-..“ .. _ -v~ . F I‘ ' .. l.’ ‘1 ‘~ ‘ | . ‘ I _. . co . . .— a ',. ‘- . ' " ' . f r . ‘ I _. . n C ' - l a I 3' . ' ~- . .— .. , - . . .- . . c .1 ‘ I b l ’. ‘I .‘ . ‘7 2 Jpaced 2 1/2 4 0.0. Check Jhenr v : £1.83? : 118.3”/aq.1n. 23.8“x ' Bond u : E1g800 g 43.0fi/sq.in. X c 12 X. At Supports g} : *2 - .0742 _.p = p1 - r 03 : .0137 1d " 7 ' ' ‘ 2x 7 From diagram 10, Vol. 1 ”Reinforced.Concrete Construction" by Ecol k : 639 . J = .87 ra : w 00:12 . 20 OSOf/aq.in. .OJX 115.1(27 0! : 855f/3q.1n. ‘- ~. H O Stirrup Spacing _ From Fig. 17 ' '«limplitiui’nesign of Concrete Floor Systems“ D by the Portland Cement Association V 3119 fi/sq.in. -v - vc : V1 119 - 40 g 79 '. vlh...(79)(12) : gas august-.1 wee : 9. 8ft. Maximum allowable spacing L/L‘ d ; (.S)(27)- 13.51n. Use 1/21n./U- Stirrups 2 "“‘Qin. 8 ;: 121:1. § of Stirrups in each end of beam - 13 This beam is run throlgh the builcir* for construction economy.' ,. o ' ' . .“b ' I‘.’- « ‘ I ‘ ‘ i . , A ,1 .15 ~ a .- . . . . u. . fp‘ ‘ a "‘ . . .4 a... . O. . , . ., . . n , b u . , , 0 . . . s r . x 0.. n ‘ V“. _~ .. "'0 . I C 5 I- _ O o. ' r0 . ‘ ‘ ‘ J . ..- 1.. . I .- . u -\ ,.-.-.'- -o-. ~— nv r , ... . , . a A\ ‘ - . o ' ‘0 .-' . ‘ ,x V I . I ‘1 0- H . ,. ' V I' . “ I I -1 .. I do ’ . . a.- no 1 M \ 1 ~-- " U . , i ‘ '0 .h‘ to 'l c I -.~ _- I - .. . .n .. .‘ 1' ‘ 1.. ‘ . . .. o "' Ie—l 9 . ‘ . e - ,. , v , . . - Computation for Floor Beam (A-B) Allowable fc : 7SOg/sq.in. f3 2 23,0?Oy/aq.in. n : 15 v - 120*/aq.in. u - 12ofi/aq.in. BSOj/aq.in. ? aupports Clear Span 23ft.-OOin. ~ Live Load 40 Bearing Span 29f§.-61n. Slab Sin. 6} Panel Widths 9ft.-51n. 12ft.-61n. Plaster metal lath 10 Assume 121m. girders ‘ - Flooring 5 Partitions lg 13&# Loads: Livefdead 134x(2;§t;2.53 : 1474 Stem : 200 ‘b- t ‘V q! u : wL - 16 hx2 - 145 733ft.'/ft. strip I5'-‘—;ZI6;§:ETQ ? v 3‘35,: 157hx29,5 ; 2A.7oof 2 .. .2 . _ . Assume J 3 .36 ? support .92 2 center of span v - lzofi/sq.1n. with web reiniorcement Detegmifiatiom of beam section to care for shear: 1 b d . = 245100 : 213.73Q01n0 9 iv o ‘x120 J b1 Total depth 21.51n. : 121a. d - 19.51n. say a - 1g.51n. Chock fit. of Stem 6 ‘2;.§-2g2122§1502 ; 239 wt. assumed 7'3 far off m—check Live‘+ dead load 1&74 How stem wt. 2 0” i733” ‘ . 0 A n A _ . '_ _ . \4 a a. ‘ ,_ . .. 7 . . I. K a I . .~ I . k - I \ . _ o a \ t ‘ I u a . - . p Q .- . .. - . l w 3 ' ‘ . -.- . . . . O — O 5 . I s .. .5 . V ' , I ' ' f' . . . q . ‘4 ' ‘ L é]- , ' ‘ ' 1 ~ . ‘v , ' I i . J g. " .4 -' ' k ‘ . a . , 7 f . I ‘ ~ __ I .i .., .- ‘ .. p _ . " v .. + 0 . .o _ \ 3. . ...'. . . 'i I . .- lot-v u.v .1 .na— —- V » ' 4 .' .0 .9- . . ’2-...» '90 van-w. - g. - -. .. ~ ‘I ' j.' - - . . 9' fl . ' al~ - U 3 - -. I .- .Aa-.¢. .. A ruu— -;r—- ,~ 040‘ O” . .I . ' . , - . I y . g , _ _ 1 ‘ - . . . -. ”I i ‘ v . I .' . ‘v " '- , , . . i \ ., q - __ . _, . ' . ‘ .L - . i i ' . - ' .i ' ‘~ H, c ’ . ‘ . . I . \ . ‘ .- ~4AJ. urn-.0. .M- u'..'. -. nh— 7‘. u. o - .- «- ‘ ' ‘t f ' -~' - . on o ' -~ I ~ ' mo .1 ‘ 0. Ir- d. - ... .- osn. -w- .- .-. ' C ' ' t. ‘- . ..: ‘1 ’ . I ‘0‘ r . . , o --‘ 0 ~ "‘ . c ' . " -.,-. - i- ' ' I. ‘ ' - .' J. « ~ ' o ' o .. .. '. . , A, _ , i , V v I u] - - ~— ‘1 N ‘ l .0 ' . _' f \ an. I .0- I I ' . I , I — ‘ l n. -- 1.. ' Isl-una—Au... _ a. u ~-.-.o ooh—untu- \ .~ .‘. ‘ “ 0“ ~ ~ - .- - r “ - - ' . . . \ t . , ~ \ v 1 n , , 3" Q. I I u - a -y . .~ .n_ ‘. ;. .- , o ' o | I ‘ X’A , g ; , .- . ‘ . .- . . q in I : 3-1. : ifih‘fiE-f? ; 15 moot J/N at, x 10 3' ID v 3.3; ; Jzzhxzn.§ : 23,4103 2 a b‘d 2 235400 ; 2&1 aq.in. a 'x12 b1 g 12 in. d : 20.51n. Total depth 22.51n. Check new wt. of stem If (==:§__%é;§lil39. 3J1“ Sow wt. of stem assumed Stool area Assume J : .92 A -" 153,000x12 - h.91 aq.in. “ " 20,030x.923:25'3 " . Use h -51 1/3 in. sq. bars 5.03 aq.in. Spaced 3 is. o.c. l in. in tne clear on sides Check Shear v :g‘Vii - 255400 - 117.3 /’sq.in. EJE - 121 0' I 5005 Bond 5 u : '3 530 : 'i"{3.¢2';"/IH<1.1!?.. «x&.)x.£ox2 . At supports 3 1 b Q : - ‘ ') (TC-O) 002 06 a 25.51figz’1'2x20'5 From diagram 10, Vol. 1 ”Reinforced Concrete Conatruntion' by Honl k : 0-33 J 3 3.353 f3 2 H :_t_151L373*1° : 1,,33J’/qu. n. Adjd 7. 3.“.fio «7a to 2 f 3 : : 798g/3q.in. in I ' . . o0..- ' ' , ‘ " ‘ f I" ’5 r g s _ __,_... n . ~ u'c v ., - .- m‘ - l 0- ‘ ' i ‘ I . ' ; fl . .' . . ' .. ._ v Q . ' . , . . A . § ' ' _ . ' - w. - . . _ I. I ‘ - _.. Q— ~ on . - ——o~.._.._ . ,7 . 4 ‘ \ . ,. r _ 5 - A -J ,- a up. .. w__ - w... - ,' on k," . . ' .' - -.':'F 'W ' v" N r 4 ~ 5 '3‘ ' ,- ‘ f'\ I -* Id a.‘t.’-..“‘ 1'- ” 'GV ' o ‘ o - \ O D, a.“ a. . u ‘a x a -- . . _ , O .. .9. fi, . .— ..._..._ 7.... A o _, .- 4... a -‘ f—l‘ Stirrup opacisg a . “ ~ 0 3 ¢ ‘1 , "a From Fig. 1/ $iwplifiau Dealgn of Concreue rloor oystems' by the Portland Cement Association "£- v : 11("/8q.in. < 0' H (77)(12) : 925 8:1(19 2 V 22:2.(ZZ_) a ll? 32.11%. maximum allowable s,acin3 .1 1/26; .5( (20.5) ; 10.2Sin. :5 . Use l/2in. ‘If'stirrupa 1? 3 91“. f of stirrups in each and of beam = l} Corputatian for Flgcr Bram (F'R) Allowable fc : 7503/3q.in. fa ; v ; IQOy/sq.in. u ; lzofi/eq.1n. SBOf/sq.in. ” supports Clear Span 28ft. - OOin. Live load ho Bearing Span 29ft. ~0Qin. . Dead load §£,£ 34" Panel Widths 12ft. " 61H. 12ft. ‘Ooino Assume lain. girders Loads: Liva dead 1}&X{22.q+l2o0) : 1640 ’ 2 .2 , 3b.! 3 :00 '5' j; m - wt“: 1240x22.§ : 1:3,3surz.‘/rt.atr1p To' 10 . V :‘EE 3 0x2 0 : 285503 2 2 ~ n Aaaume J : .So * support .92 T center of flpan v : l20”/aq.in. with web reinforcement Determination of beam section to care for nhenr 1 ~ b d : V ." 285 O : 271.0 agoino . ‘ o 81:20 3v b1 P.) 3 1(in. d ; 22.6in. say 231a. Tatal depth 251?). Check wt. of atom ( - 12 lro - 057.5” 5 Steel area_la Aanume J .92 000312 ~ 5 4.793q.in. o, 00x.92x23 Use 4 - l 1/8agq. bars 3 5.033q.in. Spaced 2 1/2 d o.c. .4 i I. . ; I” - .. . O O , . - p :' .' J -O . .. .- . ‘. . - . l - . O at “-"J ' , .. ._ . I n. ‘-A ,— ‘ ,. ' I‘ . .' . _ . u v. ' . a Q . \ - ., 7 . . . ‘- . I ‘ | 1 ,4 ' in . ~ ' In. ,. r - -. ‘ I nvl . , I ; o ‘ « 1 ‘ . n . 3 ‘ . . I _ " g ' o f _ , . t I - ’ u .. , _ ' ~ _ f ‘ a ' , ' \ 4 . . ‘ b ‘ - . .5 - ' g V- I . IA \ '- I ‘ - D‘ . . ' r ‘ .- m I . o. \ , -, x l- . l- - '- I u _ _ V ' f l - ; , O 4 , o a ‘ I '1. Q ,‘ ' | ’ - I O J - - ‘ v ‘ ' l D 0‘ v - . V I... . an . I ; . .— . ‘3'. "' :‘ -. ‘ .— h .. . us.- .. -- . A ‘- ‘ J- .. p I .- 9n ~—~‘o~~ “ - ' “l' . 3 1| . ' Y I w 1 ‘ s. . . . v .- ' - ' f ' 4 I. r . n \ - I- ‘ . I .,. o - .. u '~ . . ’ ' ' . J v ‘~ -- . ' I \ ' . ‘ A , . J. .C-.-n----.o.-.—~- -4- . . u. . v- . v' ' t ; - . our .- ' ‘- ‘ . .n' \ I» .- _‘._ . ~ -- Q. —~.. 0-- I-Q ' z _ A . ' . -5 I V ‘ .. . u I' .A Q. ‘ ‘ C - ’ . x - as. ‘v " -“- ‘ - ' \ - ." A . , ‘ — n ‘. z.- ,< ‘ I , _ 'l \ I . . N > ’ ! v . . ‘ n - . ‘ O I ‘ . , 0’ ”L-O-‘+Q~ ‘o'h-‘l - ‘- - .n. . . -- , . . . .- ‘ ' ‘ ‘ ‘ . I ‘ o . .-. f l’ ‘ v 'v I O.- — n ' r -- 9- -- . . n..- -—.‘w on . - ‘ - 3) . _ . .. ' . o - . I — . .- ‘ . ‘ ~ ‘ - . ._ . . \ r ,, ‘ ‘ U . ... —. .. c . Cnoc la". xillear a1 - 2 - .037 p - p ~ ?.:‘ z .313“ 3 " 23" " " ' *Tfi' Frat: alga-cu: 12-. Vol. 1":'.elr1f' reed (3r taro-Le Con: Mnxc " "i z .4 f3 - fa :- 3’13“ 43 - 37$" "./sq in. lj’.l-43 stirrup Spacing; From Fig. 17 ”Sirplified Deaign of Concrete Floor Systems" by mm Portland Cement. Association V : llBi’uq-lfl- V ~ Va 3 V1 113 .40 : 73 vlb ; (731(12} ; 935 '1 : .2113). .. c. v :: 32.1.5. (£3.33 : 9.751%. ' 1.3312112: {111022.12 1e spacing; 1/“- " .5)(23)- " 11.51110 Ursa 1/2111.¢ "Lf'atlrmipa 2 1??”- 91m. # of atlrrupa in each and of beam 3 12 Tnis beam 1.1 mm 1.22r.>r.1._:h 232111415; 19; for 12:21 tmct. 11:1 economy. 2 I _ ‘1 . ,. . 7 ‘ O Q ,_ O M...” '. O ‘ i - . . 1, 6 i . . . , 0' V ., e - 5- \. 1. .J. ., .. 9 . I —‘ «a. ' ‘ s .4 . I - C a ,0 . o 1—— " ’. - Q . .— -. o ‘. n ‘I h. '- . . ’ _. l ‘ f, .. r 5 . _ . '1 ~ . .~ 0 .. . 1‘ r. .. - r n ‘ v o.- u p- _ 9 Q 1 _ o " I a. 1 \ u‘ . r "I o . . l ‘ i v ~4- , r .o‘ . I ' - .. 2 u . ‘ . 0v . ’ u ‘ C In ' . m(.. 5“ O b . I . .— § , . . J l . v u - . 4". ‘v Corputation far Floor Beam (C~D) Allowable fc : 750¢/Sq.1qo fa I 20,310“/aq.1n. n 2 15 v - 123 /sq.1n. u - 120'/oq.1no 3": 1" 850'/aq.in. é supports Clear Span ?3ft. - 301m. Live load no Bearing Jnnn 23ft. - 001m. Lead ' 04 ; TEE” Panel 1112:2115 12ft. - ennui: 13ft. - 001:1. Assume 121a. girders Loodr: I¢ve1+ dc2d 1311(33+}j:_) -. 12:75 .1 1" St (317] : 3’73 ,. m L _ _ ff" 3 : EL ; 197cx-2235 ; 172,000ft.’/fit.strlp 53 10 'l . .. , 2;: V 3 ;: ; 1??¢x3?.§ 3 29,190 2 2 assume 3 - .53 2 supaort .92 T center of noun 120”/31.1n. with web reinforcement Detormtinti n of be-m section to care for ohcur bld ~ v = 29 loo — 276.2 8g.in. JV 0Q1331120 b - 321n.' d - 23.01n. Total denth 251m. Check wt. of stem (‘25..2 ) (32) (1:23} 2 223.1” lgh Jteel arca' “ Assume 3 : .92 ' A8 = __ 112,3‘7’3312 : 4.8831'1'0171. 29,3u3x.92x25 Use & ~ 1 1/81n. Sq. bars : 5.038q.1n. Spaceo 2 1/2 C 0.0. . h '7 - - ~I ..._ - . -. _ c " u..._ -. < I» .. ~ .- 7 ‘ ‘. ——0 - ‘, ' l , . - a l I i _ I. , A v“ 4* - 7‘ l 4 ‘ R ' . .- . 1| _ O s .1 .I. I I p 2‘ ' - ‘ A I o x " ‘ I C . ‘ "' ' u-o , r , . '1 . 3 ' _. .. _ - _ x . . 7' . , ' 7 . ._..-_._. --_-- - ._--.__¢- - ._ __ ' .1‘ .f . \ -6 . v . _ ' ~~ 5-.--“ . 2 V,-\”‘ - , -- ‘ ‘ 1' . _ -7 - 0 ~ h - . , :1 -. _ i ‘ O » Q. - _¢ r J ,._, o . .. ' .i .t ‘_ L O- . ¢ . . . , . - -‘ O - . . V " ‘ r x u I ‘III -- ‘ _— ‘ .--‘.A ~ . k ,‘, -,.« '-, a - . - . . . ‘ . ’ ‘I’ . ., - , . . -u ‘ r —.. . . u— ,7. A 4 " - - , ‘ - “ E ’ \ ’ l I ~ I _. - ' '. n . . M - ‘ . . r ‘ Choc}: shear V " 11909/3Q01fi. Bond u : QfiAlij _ : 53 /3q.1n- éJXt7.;}\.L)3.;C‘35 At 8U ;J't’\’rt8 Q1 = “lg.- '2 .0369 O : Pl : .j-nh—f}. d ”j 1-x.i5 Frqm ciagrzm 10 Vol. 1 'lfiem forced bv H301 k : 0&3 j : .38A 1'3 -.- $122 “we..- - 19 air/mt 1. )3 )‘leX.’ .3\., 5.11.; -tlrr‘up )‘L‘qcfi r31; ' ' " ' N If ‘ \ From £15. 13 jLnfifified Digibn 0? C, by tna ~31 I.-. ‘ _ V -"\{OLTKO v :.5..'. J / H : (33)(12)A: 960 a : ‘g L21) 2 v - 9g35 fiaxinum allne:hic upacin5 1,’23 Z .5; Use 1/213.P‘Lf stirrups 3 CS stirrup: in each en; of Qucm — ‘5 This. beam is to :23 ran; tar-gab. the; main BC (Ink-3:11;, Concreta Portland Gamma 4112;; o 0.1. 3-24 (to lu‘iir‘lc tibn £3) 11.31n. in; for Canxtruction p d c 3 ‘ Ais'f a . " f ’7 : laid 1’ '1 ln'l.u ‘1 “' L2») / IOLILO , ‘ 'f 8:) ,5“q11. 51'“ r 3 ‘ 3V ? L A . - Aa C;ear ugan QUE». - uQiQ. Live loan 40 "a ... 2* r, . c . __ H I. bearlnh upan 2,?3. - pin. Dwgd S“ H ‘9 ‘rl" L34" Panel Widths 19ft. - 61m. H kfl *fi c+ I I J p; :5 O -... f". ...I ".. addume lgin. {LTGCFS Land. 3 Live +fi€2z1d 131?):(3 5? +1 .3) : 217?.5 ? O V A ..* . . ‘l-T'I?‘ n ’. 2,; : .57" 5173 - : a2=v.5"-~th. /£t..3t.rlp 10 Io I y" (4:: 2517?.ng’2.5 : 3 3.0:)OJ Assume j - .33 ‘ subporta .92-2 center pf swan h v ; 120’/34.1.n. with web relnforc men Qcterstnagiq; of beam to care for shcar b'd - V ; _§3,0DO : 350 ,“ 1r} Total depth : 321a. Check wt. of atem A ,4 ID i H +~M ’4 v I \A .4 L1 Steel area £33439 3 : .92 A .- 59:; ,“t1‘v'3' f3} .. 4.353.j3j:.1fi. S "' m-v- \mw-nw—m-"oo '— 29,4cux.:2.,~ P‘.’ -. - ~ I‘ 3" - .. .. Una 4 — l 1/JL1. an. bflru - 5.3u w .ln. Jpaced 2 l/Ld 0.0. 0 'I i ‘ d .J. , ,. O .. vs' ‘1 ’ . S's-A 3 . . ‘. O . .. ~ ' O i \ i ’\ \A ' 'jr‘QI 1/. .. . .1.__.1J : 14;) .1 32131.! .1. a. .. '3 — .3111 ’ W - "1' - . ‘ 1- ~ .1" 1 .- “.1; - ‘ I ‘d . . u Hutu-I‘- ~ - ‘i r.‘ 15 '1...”_ J21 —I ;./\1 \J From din ran 13 V91. 1 ”Heinforced Concrete Caustruction" km by has; I - .3‘fi 3 : .“25 ’3’ l ~ 1 ,. 1.], £1 3 4;?H¢L_::fi.:... " 1J99M’/3301510 S. ."-.-:4'.:’\,)\’ ‘ \A‘- Q ‘ a “"7 . fc : ' 3 l-" ‘ 067:1} U0 J /L'5I'I.1;1. JLlrrug 33nc1n3 Pram Fig. 1? ”éiqfiLKFie“ Design of Cu CPCtQ F13 r Jystera ‘ -_ a: n ,. ‘. .I. ~ ‘ v. 'u -by tao POPtlnnu Lumwaq L acciutiun <1 I I ,4 {U L) \ . m o p.- LL 0 n I i a F r), "" 2 '0", '3“ C J. A flFr- - " E'O:.’31t. - .- » q in \ taxluur 31:0? 1:» uvtcikg 1/23 -- .543») - 13:311. . - d5 U39 11,21 '1‘ Av; {ft-:1. "Far“; ’f .. _ . ~ a; _ 1 v. on 2 -' 9-1“. 1. 3.7." mi. ‘2 .5 wiL.’ '1. y a? of 2.3mm"- ma 1:1 each and of beam 3 8 This beam in 39 ha TJH Lnuolgh ago 014¢QLn5 jar Cud1L110L10n 8C Unory Q Q 1 A Computation for Floor Girder (6-7-8-9-10) These cirCer dimensions are to be uaed for floor girders: (1-2~5~4~5-) (ll 13—19~15 -16‘ Allowable rc : 750F/aq.ln. r3 : 20,0035/aq.ln. n 3 15 v 2 lQOfi/sq.in. u : lEOg/fiq.ia. 850 3/ :1.1n. ” suphorta Clear Span 21ft. - OOIn. Bearing Span 22ft. - OOifi. Panel widths 9ft. ~ 61m. 12ft. - 61n. Loads: V from beam (AB) 25,&OO Stem :_flQQ Floor Slab (H) a _13Axb-:2Z1 2.r 1’ 1x22 : 15031 2 Total V 40,431? Maximum bending moment m : .Lab -(i—Q 140.92‘2 ‘52‘1205) X8 - 109.9”0fo 22 :0 “'5- f' 1371x223 x _1___ -..- 66,40011.’ 13 Total 2: H1 5 3ooft 3 item shear b'd : 4?i&tl : 3833q.1flo VlflbeZO b’ : l21n. d 321a. Total depth jhin. Check wt. of stem (24-2)(12)g150) : 5013 1&4 Steel area assumefl J - .92 w ‘ u . _ , “ - .. ‘ . u . s . A 5 H ‘ O - ... ‘ > ' v a - . k : .. ‘- o u l L l 9 ‘ .v , ' . -.. -. I '.4 4- o . . ' V \ . ‘ c ?. ' , .. _ . x c - ._ ‘ 3,-.. H at . o- -- v ' t L . ‘ ' t D . I _ . . v . ‘ .0 . ' ' . \ u..- .- -~ _ - , . --‘ s- '- \. D ‘, . "- 1‘ ’ ‘ ~ w-~.-~ _ 7. '. r { .0 I .. _ t . r- . . . A- . u g. . .. u. ‘ V ' h 7 O ‘1 . ‘I .. ’ O C d ' l . ... ._ . 7 V \ ‘ C -«v-—, ' 5 ' . . . o “ , . ‘ ' . r . - . . 4 _- ’ ‘ 9' A ,- . . g . .p. 4 { . ’§ . ‘ u .o 4.. v. 1' b : c ,'.r I . ‘ . .. 4 .t au- ..):J [1 . ~ ,~v-—m-- a. _ t Y - ~ C‘f ’ l J 4-4— A n r‘ ’ .I t | “A ~ .- a ‘ d“ \t-vv.-. .quuluuw . L » «u-o u " 7‘ o . ' J a 1! .'. - —- ' .v I {- - ' - ' ‘c. .c..- .,.. ,. ‘ » V , s.. | ‘x‘ x 7 9 ' ‘ \ .. A v . a " D n ‘ . . ,. a I. .’ ‘— r -. in p. - P n. I - 1 I": I l'.’\q 1" '1’ Pr', | ~ '1 _ __ _ .,. . .- " I) .' ":0 ->~- -'-—' 4‘5~ ..’........' a-m .. ' . " ' O. l . >d‘" II ' 1'... ‘r ~ . ~r I. \o‘ ’ a" -’J\ ‘y’.-X,l2 I‘YCP I" o. w 1 A - ‘ ' fl -. ' ‘ , ’ o‘ ‘ I. ‘1 :‘ J u I a I - do I). I"-1 " ‘f.../s.-i*,-f.;,.":. Upaced COCO a. I h I" 7.. w b363§ whe:r V * A“ h“? 11% n’ll‘ % .- --__—-:om—..:._' ." " : j - ‘ J / l" 2‘ . ‘ 71. . itXQ::XJa Band 11 J“ :w~ - '.a — *1. ‘| : “V’f‘ .- : "?"r"£l“f : u;.d /aq.1n. 1.1 ‘~".‘: ‘0 ‘ 1 f I «‘3 ¢.. .1. Ikai; ‘3 3; - 3 in am iifi~mnm Fr(.-“ : \&V L";." (.4 4.. bed A I l O 4 'i H C : .0625 p 3 U. ~ I “Q .310” l ‘ “a ‘ na‘, égfii“-. ;. Tfl 2v~1 " 4 ~ ~ ll, .¢.. 1 neiufo“ced Lgficraue by inw21 4 : -'7 Caynbruction” Trplcal Cvlurn Berfign .1! . 7' -.-‘n "n *.- .\-..-‘.‘ ‘- by therJ Lzh¢.e 43) Lu¢,v ’L.J Jr: ;.e:rn.3rcch; L‘Aefl~‘»n IN;- ‘ 4 .s.. ‘ k. *I.."..,.,".,- ,'- DLQ—fiq UJ- billv‘a‘u.‘ 4L1,»¢;\'. £1310. (‘11-!va L1 Calm-an {.9 u -- .1?) Thirq Floor Lona: live dead 3W,D4d Size of colwmn; léin. A3 : .2qu.1fio - U36 4 - 1/21n.33. fig : 1.QCfi3.iuo Seflnna Flaor Long: live , dead : 173,096; 3 ac cf c;lu:n = 201n. A“ Z 2o'-::<)"+Qo1‘lo Udfl A "' 3/;‘171.13:;}o ’; I 202335101110 First flan? H Load: live dead - 267,144 Size 01' Calinfizl : 241.1. ‘3. .— 3 “‘5’” jfi "an I! .. "?/:30- 4,,— ,' ‘7 “<3, 1 B — 5...I\JAD{0H,.. Lu“. , ‘ls‘Lnl- _. ‘3 t "nbkaul. n. Sassment .. " ‘ '7'- "f Load: live 3314 2 g35,192 "a , f- ‘3“ ‘a 3L4C ... (34.4.4 1. .: - )..10 A; : 3.93u1.1w. Use 4 ~ 1 in. 37- 94 = #07444-1“' "or lataral ties 413 1/411. rain; hyrfl. 3Qfl¢tu 7.31m. q ed t .0 ,J '1 (P- I eslgn of a Buot1n5 for an Ir M ior Column use 2,0u09/fiq.1n. concrete and 20,333”/aq.1n. steal J h) Column load 33L,19 Soil pressure - 2,0§O”/3q.ft. (Sandy Clay) Select tWD-w:y reinforcement it I\ A Assume wt. of farting : 33,3»u Footing base area required 35 .192 1” ‘19 3;9,192 — 194. 53 sq.ft. Ba :36 of fgotin5~'14ft. sq. w : 2,oao§/sg.rt. & : 2? 2.1!}. : 2.4112- c : 1/2(14-2.4) ; 5.8ft.‘ x ;‘§(a 1.2c)c2 - 2.330(2.4 (1.2)(5.8)33o5 2 2 a 7. r . a? . .. 31n.13 ft.“ : 3.763,23313¢l Try d ; 4010. a total depth - hfiin. Jhear 2,000 195-82.2 II N R) m Q . \‘\ Q CL {1' A V ”9? LrAO g A997 3Ql1n. Lfitz‘. 1., t-c‘uTK 12‘0"): 37(13} Allowable shear v ; .06 re : laofl/sq.ft. with ordinary anchorage . A - I; - S Use 14- 5/81n.sq. bars for each band, giving 5.47sq.1n. w Le-(a :25.)2 = 2330?: 42.2»; 5.57)?! a steel areaof ‘ a ‘ . . \ I. IF. I a ' . » .. ' u . V _v I . - , . ‘0— ‘ O ‘ . i . I - _‘ C ‘- a . . . H . , ‘ T .4 — I I- . . ~ . 4' . h I. ‘ ' I . ‘ m I I ~- . . 7 l . “ . q... ‘ . “ t 7 ‘ 7" , D .- ' ' no " ' , v - A ., L \ — Y ' l ._, , ,__ _ . ' -’ -_ . . . v . ‘. .. U _ . . . v ' I —- ,- ~ - ‘ a 4 f A ‘0 .— I , .. < , ‘ i .- C ' ~ ‘ ,, ' . .- ‘ ' Q _. _ _ . . 1 , ‘ ‘- 7 , ‘ -. . u i N o .. . . .7 o _ _ O V- \ o. _ - 7 l ' I - _ A. _ n l . ' .. . . x . V . H . b 0-. Effective 1-315“ 31‘ ‘ «41.153 A v _ I ' . er a Zn 1/:fin-u-22) ; 2.a 6.67 1/211a-2.a-5.c;) ll‘ZZIt’ ' 133031‘710 Qpace the 14 b h" equally CV?“ 1} 1n . chm»t 9,3512. C.c. (A- ‘1 Two wa' Bond The following computations were made 0‘ the original lay out but as there was a change made in the continuity they had to be dincprdcd. Computation for Floor Slab: (A) using 2 - 2U“ "IE Allowable fc : 750 fa : 20,000 n z 15 v 3 120 u 3 120 Clear Sean 8ft. - 6in. Live lend 40 Bearing Span 9ft. - 613. Slab kin. 50 Assume 12in. beams Planter met 21 lath 10 Flooring 5 Partitions 16 iEE/aqfit. v“ A! x : WL ; 121x: : 894.92‘ft./ft. strip. Interior Span T5 ; . “ £ V 1- i2: : 12121355. : 520.3' 2 . 5 Thickness: ‘ - rv—w—flzis A. 2112 :1705‘!‘ " -2DCS say 3.00 E“; 12Xi1303 ' " 1.001”. D 1" .0331“. Use Ain. Slab d : 3171. Floor Slab: Steel Interior Span: A3 : pbd ; .3053x12x3 : .23!8 sq. in. 3/81.n.¢ 5 1/2111. me. for Interior Bond strosa 2 Supnorts: I: V : V : c1900! " 16.1;Bv/SQO1‘WO ,de 12x.33x3 ‘ f§ For-3/8 in. : -v76.7”/sq.in. uh...» O H o s. MIR) X N U o _gg; 2: r-‘.- v~ , -.~_~- w- , c “" 1 “ . - O .- . , _ . I r- .I O . a 'C ,0 — t , . .. 2 - I, r ‘ , .. — . f . O< . a ’ ' ’ 4 . _- 0 o . . , . . “ 1' I I .. O .- 3 . . - . p 4 ‘ , -- - o x , ‘4 O Q I IV v. “ . ‘_ J .q _ _. 5 . I .- ,- _, . . .- .-_ m .- . - . \ .. J "5 , t’ ' n. .. .- . o , - a” at nu. it an“ .d -- .1 — K3 \ -o 3 ‘ «m-www... .A - ., w ,. - ‘ ' 0‘. v ‘l.- -' . ‘ .. | . i . , .. . . '. . . u .- . v o ‘ a I I y I. . - _ . no 0 I a . o ‘ ’ J — . -‘ v , . - . . A- . .. -. ..\ _-l ,‘ I ‘ u. q, . _-. . f ‘" 0““- .- o-u‘ - -o. __ u ,, I‘ ‘ ‘ - " ‘ a' u . - . I ‘ Comvutation for Floor Slab (B) using H u m 511* Q Allowable fc :*750 f3 2 20,030 n 2 )5 v 120 u - 120 d Clear Span lift. - 61m. Live load b0 Bearing Span 12ft. -61n. Slab 51m. 63- Anaume 12in. beams Plaaner metal lath 10 Flooring 5 Partiti one 16 # $321,75qu _ I - WflyF'l 4x 2:177'.”Jig/1%.. strip. Interior Span -.Ia.- - V :‘§%_; lzflxllgfi Z 770.S§ At) a 4 v in Thickness: ~4‘—§_:":iIZIRXI2 - 14.92 g 3.86 say 4.00 J ‘ bli 21.4.1808 . . / Floor 31ab33teel Interl a:- Span: “‘\ .) 3/8 inod'~ 411’1. 0.0. for Intro Bond Stress 7 Supports: .H.. i v 3 V : IZO.§ : 18.28 /3q. 1n. ' de “ 2X.” X. . For 3/8 “fist 3 11‘: 1'3. : .1.§3_:28x4 - 62.0’?T/zq. 1n- ” 2.0 3.3.42X3/ .f'fi' M —--- "c... -- u. - . . u v . - -I- —- - | a. . a. r . .— 9 .. 5 o 0' a :7 | .- . Q ‘.- u-- - \ . . . A '- U o . x. .. 4 '- .. - . l. . 1’ ‘ " . ' ‘ » Q -. . n‘ .- H h _ .. .3..- - ,-- - I I . -, . “ I - : ‘—~-a- ’. ~‘. .- .3 D ‘ . 'A I - - ‘ , ~~ ‘ 'P ‘ .' .-- V "' . v . .u ’4 .~ . . , . _ 9 VI ., 4' o -‘ - .9 - » - - n! ’7- ‘ ' 9 _: . A «. . . 1 . “ -‘a .- f I ' “‘.. I .~ 2 . . _ . _ \ .. '- ‘1' ... - I. . r. a x.‘ ' J u C.- . ~. I . .- I . ,~ . ‘ u , O . - t " '- " 0 . A . ‘-'-c.- i.’- .- “ 9 .A "‘ ' cu. .- .5 _- -‘&- u r . d '_ “.‘.-r.- n .- r 0 r - " ' . -- to. ' . . ’ _. V . . ‘Q - r - .r b "v' Q n . A ‘3' .- U'. . . g r . J \- " . fl 1 a ‘ - ' . OW _' Y i . . . - ‘-‘_ . 7 , ' r 7 .- " - {' U o _ 7 — u ‘— - .--lv ‘. . 1 Computatian for Floor Slab (C) using H ; §g5 u Allowable to 2 750 f, 3 20,000 n . 15 v - 120 u g 120 Clear Span 11ft. - 001a. L170 load 40 Bearing Span 12ft. - OOln. Slab Sin. 50 Assume 12in. beams Plaater metal lath 10 Flooring 5 Partitions 16 ljzf/sqofto H ~ «3’; h . ~¥ 162lg/ft. strip. Interior span "I6' 12_£¥5252.- E V g 'L a 1 4X11 ‘ 737.5“ 701?.- Thickness: d -1 bH-11521x128 - 13.68 - 3.7 say 4.0 1.01n. D = 506:“. Use 51a. Slab d : hin. Floor Slab: Steel Interior Span: A. : pdb : 50068X12X4 : 3326 anina B/B‘ft.¢ ‘Jfi kin. 0.0- for Intc’ Bond Stress 0 Supports: V : 5!_’: gisugx - 17.47 fi/aq.1n. For 3/8 1n.¢ : u _ u - 1b = 1 .4 x4 = 55.9”/sq-1n- ‘2‘, 3 2X3 , . . 0-. I _ ' ' _‘ . , A - ‘ _ ‘ l 1 A i“ ' ' u . ' -- t ‘r ' .. 1. " o< (v - .- .. ' o-v - N I .. . _ . . .. _ n . , - t CH ‘ ..~ ... . , . . r . - ' ~ ' . - ' a- ‘ " . c , . . .— . .-' . ‘ . r . v .» -- \' . ‘ ~ - u- H . O ~ C . .- ~ ..~ 2 . Q .. ‘ ‘- H _ ,~-. , < 0-0 _ urv a - . I .2- \ - ‘ . ._ I . —- w .- 0 , _ ~ T — ~ .-. .. ~..,. u no _,,_ .- ll . 1 5-- o 4'- Oo _ , ‘ I Q . . n O Mtg—.2--...--"' ’.-...,,‘ H-~'_ , "’ 0-.-- 7‘ u v . ~v ‘ . , ' , _ » I .a- a 9- fi ‘ t 0 . i l ' ... ' ' a ~... . . .. . on. < , . .5- . } , .. ‘ 'v— . 4 . — . Q an t - 0 ~ . Q . .. I '. ' .- o. A, .~ ' . o r . -<.— _ I —.. . . 9 A J . a .l ‘ _, . ‘ . 1 . 1 O _. '1' “ . . ‘ ' a ‘ ~ -. _\' .‘. . a ~ flL‘ . _ .- ' ' . . ' . K g. .- In . . ‘ y. . _ -. _ a t .- "‘ I'. ‘1 . v .- . u a Q 0' . 3 . 1 ‘ . " ' ‘ ,I . 'A o‘ t .u - ...c v . u . f .. . ‘ t. u - 0‘ |- Q . . . J . . ‘0 o l . .u u. .- . .- .- r . . o . . . ', - . . \ .. ». I p ‘~ . .- I. .. _ . . ~\‘ . .‘ " \ Z" ’ . r , .. . .. .4 O I - c > ._ o - Lt . ’y n . ._ . . v v‘.’ -.o-¢._" ‘ l > . A .. . ~‘ F3 \’ Computation for Floor Slab (D) using m 2 H O Allowable fC : 750 1.“S 2 20,000 n : 15 v : 120 u : 120 Clear Span 12 ft. - OOin. Live load 40 Bearing Span 13ft. - OOin. Slab Sin. 6} Assume 12in. beam. Plaster metal lath 10 2 Flooring 5 Partitions 16# —_T# /s:1.ft. M ; fig 2 134x12 Z 1930#/ft. strip. Interior snan 10 10 - - v : E; : 124x12 : 804# 2 2 Thickness: Vv . - __ 31%? E23 : 4.03 say 4.00 l.OOin. D : £76535. Use Sin. Slab d : Ain. Floor Slab: Steel Interior Span: AS : pdb ; .0068x12x4 : .326, 3/8 “1.50 @ 41m. 0.0. for Int. Bond Stress @ Suphorts: v V .- 804 - l9.1#/sq.in. - bjd - 12X. 53x 4 ¢' For 3/8 in.’ : U. - Vb " 01X4 62+. Sly/84.10.. -20- 3.1Z2X3; 8: v . \a . n g, 7 - t h. I. V - _. -- '- ._ _ _ '. ' - O 0 C - .. ., ' . - ... . 1 , . *" ' o . '. I I | 7’ . l. . . y 0‘ . 0-w— I O '4 ' ( . .,‘ _ 0‘ - 0 ' . . v " ~ ‘ - >- u r O O -. .-d. . < ‘ I '0 - .. O. . U - u" - ,,~ . - v .. . - o' , - ‘ . l . w t - O. .— -.' ~ ' . ‘ »~-¢ an. - .... O —- . , I w . I ' Iv ' c- . ‘ a O . .1 U - . . . — - r- v - i l I 5‘ ‘ u C , Or ‘ ‘ . _ ‘ - o \ v. “ A ‘— O .O ‘ . ' ~ ~ r . , V , A . .'L I- .— . H 0 t n O - o — , . n ‘ ' 05": . (- ,. — .0 .. .- - I ‘ . .. c... . M—q ,— — rt 7' -. .- . . . '~ ~- . | o . .-. ' I f L - . .1 ‘ , n.- \ -. , u . ‘ ‘ . .- ‘ .- 9‘ '_" . Ia ' ‘ ' '..‘ -L. .- | o . .‘-~‘ 3- v »_-_- p 0 fl .4 r 5 .v t .o - r . . Q '1 ‘~ 5 I 5-7 v 4- r . - .¢_ - . -1; . A. - V" A .. _ ‘J r . ,. 1 - (, i , ‘ l ‘ ~ ' Q o.,, .. _ , n ‘3 .' v‘ r "'" ‘l ‘4 I u. ‘ - . - _ -‘_ - _- '- v 1‘ -' a > r — - -- \. " ' -'- - c— -' -' cu» " ? A; o , ~ - \ U z , ., cs. , n - ' Jr ' " .' l " I . I . V ,A, o , .‘ ' u v 0 ‘ g -- ' . . ' ~- ',—.l .; - " . " . . - \. 24.1 o l. .- 0.. . ~. , -l ’0 ' 1 ' 1 L k; _.-‘ oi . - . 7' . I f ' P. . A A ‘4 ‘v .. a . , f . ~ J ' .n R’ \ Computation for Floor Slab {A} using fl - WL - g— Allowable fife 3 750 f8 : 20,000 n : 15 v 2 120 u - 120 Clear Span 8 ft. — 6in. Live load 10 Bearing Span 9ft. - 61m. Slab Ain.‘ 50 Assume 12in. beans Plantar metal lath 10 17100? W" 5 ar it: rs 15 ~ 21' /8q.1't. v- " ,5 n : §§_; 121xo. : 1119ft. /ft. strip. Interior Span V * §L_: 12113.5 - 52' Thickness: d :)v%__l:ylli¥7<12.8gi9ohh z 3.0a say 3.00” . .COin. D g n" in. Use kin; Slab d :- 31“. Floor Slab: Steel Interior Span: A, f pdb : .oocexaxlz g 423h8 sq.1n. ‘j/B in. 2 S 1/2 in. o.c. Intr. Bond Stress ? Support: . ,5! V V : 2‘3. 16.172 /Sq.1n. ;m 1. 2X. ‘X3~ For 3/8 in. ¢ : I3 3 IR : 15.1:2xgfia : 75.7‘y/6qdn. I. - \ v I .o A v I \ - I 0‘ l .n _ Q I . ‘ ‘ \ w ' I l T . ‘ 1 'v v ' . ‘ . _ _. O . . i ‘ . A v ;- ., I o . ' ‘ . . - 1 a . . I *-~o--...ob" .7 A 1 . . 1 ’ ~ - I - . ‘v m. . . . ,- O ‘ . i .- . i ‘ ‘ r I . . H 1 o W ' -. , . . . . ,. ‘ ‘ .- , . v 9 ‘ . . . , , g . - AI av . ' 1 ‘1 . t m. , . . I . - O ‘ ' 1- o 0 . ' . .. c 1 n... . . . 1 ._‘ .n ' - I 1 ‘ ‘ } ... I , ‘ _ , " o M ' , ‘ -'c ’ 2 «n. V v o 1 ‘ ' ‘J‘ V ' I. ‘ ¢ - v a. ‘ - _ , o “I ~ ’ 1. o no ‘ "" J 1. ‘ r .r ' ~ .- - v . v ' > ‘ ’ - _ I t ‘I - - I V _ i u - ' - 1 u- ' ”a- .- ~--- ..._-.—¢ N- *w‘ /' . ’ I _ ‘ w . h. , mn- ..,r o " 0 A ’ ' _ .- V f .. r \ I {I . ‘ .— ~ g .n ‘ ‘ v . " ‘ ’ ' : ' I :' I ‘ ‘A ’ ' Ir " ‘ .. " - ' ’ . , . o— “ 1,; . d... I- ‘ ’r’ - ' . ‘ a . 1 -w ,. vol- ‘C' - ‘ . . . _ .5 ' y \.\) ‘ D‘ l' I. ‘ ' ‘r . . _ . \ . A ' ‘ c ‘ :! ‘ I - - ‘ 6 . _ _ .- “ 9'0”" “ ‘ O S Computation for Floor Slab (B) using M : 3&6, Allowable to g 750 f8 : 20,000 n ; 15 v ; 120 u : 120 Clear Span 11ftd - Gin. Live load 1 40 Bearing Span 12ft. ~261n. Slab 61m. 75 Plaster metal lath lO Flooring 5 Partitions ' 13 a fisn/SQOfta L’ I '7; E - EL 6 146111 - 2h15ft.'/ft. strip F - % - 'L - 1&6X1105 ' 1580 : BAG; 2 2 <4 H Thickness: . d :1!” - 41 x12 :V20.35 3 4.52 any 5.00 . 2X 1 .8 - l I 1.001n1 D : a 05651 '1" 0 Use 61n. Slab d " 51H. Floor Slab: Steel Interior Spmn: A3 : pdb : 0fi068X12XS"_0408 1/2 1n.¢ 2 5 1/2 o.c. for Intr. Bond Stress 0 Supports: . _ ' . ‘ g - Y = v = O O 15.9‘/sq.1n. S33 ' I2}: OEBXE; F0? 1/2 111.; 3 . . 1' f. “ :IIE_: 1 . . - 55.5 /aq.1n. £_° 3. 21 2 a. w. ’ I C v . u E . C | a V L . ' a. ‘ h“- ‘ n . ' . n (" .v - ‘ a ‘ ‘ t . - ' I ‘ r ‘b I r - 1 ‘ I I O- 4 - o . n ’ ‘ ‘ a . ,. -» ~ I II I ‘I‘ I ‘ , . I . I . I I I __ , -.-.. \r r a I III ' I , . . o- p I - I ‘1 -. --- .-. ~ - I IflI e I I .- ,_ - P \ - I M -” A . - z. - n- w . < * o :9 .- .—o - . - .- . e " II I II I. I H‘M M4 2‘ . II" I I I v- | l - I. ' '~l . . . .-. ' ..—-"‘ "' ' I. a , I.‘ : r I II I I I J I t ' . I I I‘ t . I I I I ' V 5 fr.“ "I ' I I I '- 7 o - - I ‘II I I - a 1 " - I ... . ‘ ,1 - in: f' . 4 - I ' h . ... 1 . III I I .II ' _ . ’ \ -. ' .IIn . I‘ I ‘ . II - ‘2 - 9...-1 Q ~»..u » "‘ - I-‘I " w I‘ . ‘ I . . , - ,.6> . 4‘ II ’ . 9 I ‘ ‘ II V I ‘ . ‘ v r . . .“ “_ II I . . ‘ on I .- C' . A l .2. . -0 " " I. ,. Computation for Floor Slab (C) using H u WLx” ”‘8' Allowable re 3 750 f8 : 20,000 n : 13 v : 123 u 3 120 Clear Span 11ft. - COin. Live load 40 Bearing Span 12ft. - OOin. Slab 5 1/21n. 69 Assume 121n.bean Plaster metal lath 10 Flooring 5 Partitions 16 fl 150 /3chto L- L- ; 1E. 1&0x - : 2120ft.‘/ft. strip. Interior Span o o i a, H ‘E 1520 3 755 2 Nib Thickness: ~55 11512.0? 12 -V17.7__ - 4.21 say 4.50 b3 12X11k. 1.001n. D : SoSOlnb Use 5.51m. filab d - &.51n. Floor Slab: Steel Interior Span: A, t-pdb : .0068112x4.5 Z .367 1/2I1n.¢ "f 6 152 in. o. c. Intr. @ Bond Stress v Supports: . £ £ T : V : i6§J ~ 15.1"/hq. in. bid 12X1503495 For 12 in. ¢ : 216.136.;2 : 66.5g/sq. in. 2x . u 2N; o - . r . . — . i A 7-. ‘1 . . I r U . 7.. 0 . a A .l v 1 I ‘ 4 1 .’ . ‘h I 0‘ . ‘i .. , s - l ‘ Y ' v - u ,. ' I D. C I 4— F - Q I"! l , . - , I . , 1 c. 1 . . 'fi ' ‘ . A .. .1 . ’ C. ' , o an I A . .. “D- r. O“ L. P ‘ 1.. ' n O a ' ' Q ~ -._.., ' V .. - ‘ m. "-4 Md“ ”a. -<-....o ' I: - ' . t l ‘. ‘ . ' u \ C . . ,. ... -. , ‘ I: . . 4 . O u at D u- , J - ~ ‘ . ‘ - ' ' , ‘ I. ' l . . , D ‘0 a. I ’I I ‘ I “ ’ .‘* l l‘ u I‘ II a .- O '0. n: .-.. .1 uni I, x ‘ - I O ‘ 4.. v '- ..- II .— . O I ._ . u — , L . .- l -. . A. o O . . I 1 V r -. a» 1 ' ’ O . .4 ,,. «a. \ IR .- ' pl .7 \ C . a A 1. O J 6'1 '- Computation for Floor Slab (D) using M zig§LI anllowable fc : 750 In : 20,000 n : 15 v 3 120 u : 120 Clear Span 12ft. - OOin. Live load 40 Bearing Span 13ft.-OOin. Slab Gin. 75 $ssume lEin. beam Plaster metal lath 10 Flooring 5 Partitions 16 x H6II/BQafto K : wi‘g 146x12 :I2530ft.g/ft. strip. Interior Span B” B V :‘gg : 1751 : 375.5; 2 2 Thickness: d n .32... LR ._.; ngzfilgszIIEBI': £1.72 say 5.00 D ._. r—~1:88i2: Use 6in. Slab d - Sin. Floor Slab: Steel Interior Span: A3 : pdb : .0068x5x12 2 .h07 1/2 in.‘{ 2 5 1/2 in. 0.0. for Intr. Bond Stress 2 Supports: i V : V I: o = 16063 /BQ¢ in. m 2X0 8355 For {962111. ¢ u 2 3 16.6:x§.§ ; 58.3g/sq.in. a 2X 2 — -" n. \ l J ‘ ... . ‘ u .. ' C a . I . ' D I . . - " .' ’ ' - J J . A . - _ o *fiu -.-.... -_..4 I - . n~ . . I r ' . , ' u - ' \ .. . - n - . . n . . .. 0 £ " o- '. x l W - ‘ . ‘ , ' ‘ .. - 4 \ - - o i - .. 7 9 C ‘ 7‘ ‘J . o l L c _ ' . 7- 9-. A. a u l . . H cu- wt . a . -... ‘1 —’ - I ;-~~ a... Bibliography Reinforced Concrete otructurea by Peabody Reinforced Concrete Construction Vol 1 and 2 by Ecol; - ' I: Reinforced Concrete Design by Sutherland and Clifford Pub]. 1 (2:2 ti ona by the Pcrtlund Cement Asncciatian i2: .1» . ., m .svm‘nvaw‘hh‘ ‘ _. _ by i _ . 5 ‘ , , t ; _ ,l i . i . A , .. nrJ‘f}. .i y . , . as; v _ ‘ i . . .‘ 13‘ Q . a :. ES {3. E; .3. 1.? xx; .17, iluldllilv \314111 (1.4.2: 6‘ . ‘ "Ln 1 \n,: , _ N .. i — N i ‘ I ‘ » «J v . . u A. ‘ .‘ < .w . H . A Ar! L . _ C l A J. ‘ 4. . ~ . - A lufiwm" "' x gwrlt 11' f"- ’ dad-«r *ng'mm - ~r ». . ~c U ‘.WM-7 , , T“. . ‘ V.“ , 'fl‘ / \ , - V V | 47in “XIIIthIMlWlWW Ill WW I 003