CIVE 421 Problems, Spring 2008

American University of Beirut · Concrete II · 11 pages

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Ss of Pesiga Sha. cofumn s 4 y /EXZ9 Aga ([8X24) K24 Pde = _SOB7F x12 Agh C 18X24) X24 fe = 4457 FACULTY OF ENGINEERING & ARCHITECTURE - AMERICAN UNIVERSITY OF BEIRUT (@ Load care /; Pu W28 =Z.€/ PIe _ FSA XZ = 24! ii CS) Lead coz: Few WO aor “Ay SOKZ4 controls = O58 f 4 | [fn | AedA-E0.75 C= 0048 R#-60.90 C = 0.036 06 Zor V=0.79 20042 7 AZ Ye (latherom a »€ Ae AGA sede) Paboild be AN s0ble 7 Use & larger Sechan With @ e Aaron ZAYo Asta 0: OFZ x/8xZ4 = /&./4 mn? © #2 /0 As¢ = 20.32 ig? Zin: /B in PCLT S 6 x27 =m3g2 € #5x 3g = (Bin & 82 im — comtels Gung ¢ “24 KIS ~ Fx Jy - 6/27 Ls< GF © 10 /n (fecommengfed) Ss => 2.4m < on Oe > (5d, = 19 in On: yo VS tn. Ow. | siwaiia FACULTY OF ENGINEERING & ARCHITECTURE - AMERICAN UNIVERSITY OF BEIRUT Ze Select PONE Sjzes 6 76 Ue Same ClOss.Secton fo beth cowmass Ag = (240.65 173,86 nt Ty Vax) a Are the~ cofumas Sknder / cr fiz ~ Cowman Cbi ly = ZO_-£ =/8 ft rSoe3A =O.3xi4= Fzin. kde f ttewzs. CL 2 FEY ea )en. Zs a7 Ty =°7% AND 2290193 nt = e Pp Z(EZ/e Jem a 2095 ZZ= 257% “Gexea)? = al 0 = 2z4%/2 = 268i ae ex. =/GXi2 = 228/74 Veep 5 FAO yeee +: 2240.9/226 = GIP s7acoV F000 . CASE 300-512 ws “yp = 4 ETE he = E4S/K x 22433/228 =e 3 Z “S/ Subjyiade modela ELEC x 160 e/g3 = &. porn? Nomagrop4 Ks 0.806 = OS = efi = O8IKELIZ — 447 > F4-/2 (0.4) . EE = GbE is Slender - GCoumn DE: tus Hz = Z2f7 = 42% £240.93/208 _ ooze Wipes oe A EECIEEE sa CLS). 2/25 412 PY cor = 2.98 form Normeg ras Ke 07/7 So £f6 mw Cities PERE =e > 24.2 (0.7—-) ai Az =- 25 TZ Shkacler Kee <e0e Fad 207A cases > Om yse AED ee , Moment wiagafi caren methed SZ iat P= Ll Pe = ed" ta)? Frt= (4257 ind fH —~ Gorse _ ¥ to se | 733 5 £r= Oy — _ (ezx08« 32033) Yes _ 4x109 © 1 fe s+ O-F33 1-733 = 2.3/K/079 4 m2 Po = aren 23/K 109 = JF #A(GITE= F4AK a (2:97 * exaye i al Ore is o640.4(-0-4) = 2440 O'4 ne Pu = “Sz. 8 ° i a.440 = a 23 — eee ee Cee OER TAG a Jaze 5 =/O FACULTY OF ENGINEERING & ARCHITECTURE - AMERICAN UNIVERSITY OF BEIRUT Me= 10 «/078 = 7078 FFE ( moz. moment lentins @ ae a/ oesi9n fae} fer Pas 152.8 explaln 7" a= We = 107-8 Pre Check minimum eccen/res C= 0-640.0384 =+O0zZ x_ DP hin = (82 BY 102 fy FZ 18 few C™Ma2|aec a” FACULTY OF ENGINEERING & ARCHITECTURE - AMERICAN UNIVERSITY OF BEIRUT ae FE a= “Ag = 078 Me = 047 Agd Ya oe5 Vv =0.¢ ie = a C=280F = Yeo > C= 00 22 far V=0-65— Cz 0.034 As = 6.08 72 Ap // — Pes Pt H93- BO or SFE LY. . ue 7S fee Py = O48 Wagh - O3G Foote es = Ces ” = - OS -0o7s —~ C= o.oly 28 aia pel= “4° = 4.74£ pete FOF 2 2.25/09 Bin? (Pr O7FE PP = Tn229x0" 2 64329574 b= 643 sips (7:7 « 222)" Cmr=z 0640A( 07) = 29 oF ou "4 Pus 93-8 Lips oe = —~2@ 9 i= 4/2 as 7 33:8 OIS xX 43 PP Men hl2x 7&/ = EF.5 ft-hie Coxprn) and adie i columq DE fe Fea 93-8 Pq = Ie = EFS fb—eiP check nMimum eccensrre Fy Cam poe % ? Mine FB 8x1 O2//2E & ftw C7Jg Me Checs tes Ppa ¢ CD? Pu = (52.8 ~ [a = 107-8 fee | fom E cD: + in: S#8 Clear specing S—A=ZxS =z} —3xXl/ POMS = = Fes in en < < /eg=le” (She rr’ ama Sdpuc® a < 49% = i < /4 ef < g ae” (thea a greseat) Use £38E in. & sia KS FACULTY OF ENGINEERING & ARCHITECTURE - AMERICAN UNIVERSITY OF BEIRUT FACULTY OF ENGINEERING & ARCHITECTURE - AMERICAN UNIVERSITY OF BEIRUT G@- Labraxd Frame Frame is sY¥mmetrrca/ “4 fe 6007 ¢ ’ ’ f= tes: =60 Es! 760 FLO 320 (60 > Qluma AB moments + Mot=40 f~t-“nip Mit =/75 f~t-kip Mae 2/90 fe-wip Assum— M2 Ne or Mop = hoe All beams 2: (/8x 20) Al Columas (/8x 24) Dengan Colma AB of he Bitea Linbsraced Frame Since Aw ow symmetrrea/ from~ > The GO” Joas/s CQL an/LL) will or cause appreciable SAS WAY » Thus the deacl. ane! IVeload moments combine Yo gwe WY. ane MZ ¢G “aS Zar Ike Wind_looe! moments make ye Mis ond Cae | ia 7 FACULTY OF ENGINEERING & ARCHITECTURE - AMERICAN UNIVERSITY OF BEIRUT zl Load Case / 3 Gor Loads only £42 LBD ITE PI = 9.75 (44 Py pt 7074, Zs = O75 AKO 5 eS = 765 f-ty Mes = O75 (1 7Iy,) = 075 47x/50) = /AW/ pt-ep Load case 3 Grovty aad wind load s = OID +/3N fe Bree 2iLvert (Pad coses wWi// be consi ckred C Sehm 925 ACT 24-95) Fit = 820X444 4OOKIT = WZEB eps i= FOKLA 4/75/17 = I54 fe-bips M113 = (has = 9B¢ F-kep a uy for rhe fea’ care the frome 7 ComnsihreS braced! Fo 10 Apprciabl. Alef occurs - Zn Cur Case He Pome is symmerica/ ant eae gy tts7 fOacds 0)7/N0F Cause api Able sidese) 0% 8, 76 "nop Considered yy AAls load Care Q des/9a She cOlumn jo Fu an’d Maz 5 At Load Case 23 Ff rif ane wind! /oacts Us O74 D+:/7L4/7A|) Fe frame LAfiects Jarra wader wind Pus 0.75 (4320 ¢ 17% 400 4 1.7%50) = 9/0 “ips ie frome Afiects faferalty under Wine! Pea GID £1 3BW = O.GKIZOx G50 = 353 eps Meany = O.90ID = 09x40 = 96 ft-ep Mes = 43 04,, = APKISO = /I5 #t-ep tn this besign problem Lood case 3 Will be jonorec/ oe oe Sine jf is, char that foal cas 2 % mae <itrea/ | fam |e Li; Tk column size is grr to be 8x24) 7 3. Are the @lumns sfeacer RA ie ? Khu Z au he 5 . Ns = ¢ G4A_/2 Fi, equmn braced agornst srcheswey Kla ¢ 7) «JS Q r = < ze fae) anes unbrac 3 fa insy vicesay Lert compur Kt Wo SEL lec) or. ZCEL fl ) bearu aad phe Far foad case (bloc) We need Lo Compute kK Fer <olumn AB; Whereas for the second (oad! cose (enb raced) ae need Yo corngere K fer Ooth ka dnterra’ and exterior COf4mn since Be Wi// compete a moment maga fer jor Th enh story. Zico 2 0.7L = 070 (BXCA yg = 4552 197 - 2 a Fy Fr) “ ° > is ra > 3 To 203 zy 2095 x (8x80), = (4/75 int z 12. FA le = 4 ¥t 4224 28 z C = go ft ' 5 2% ASNS.2 //4. w ar colimn AB Ss = ES ZAKS. s 7 hein <2/) Vows = Voot™ FT gi78 730 2 yw 2x exferiOr Colvmn st = = ZK/BS/S.2//4 » 4.399 F pee Veep ~ Yoot YAITS S30 g < 7 Load ase / (674d) » Ky, = 0865 = co/umn AB Zz Locd Ca Z (nb roced) Kintera = 763 w coltmn 7b 3 B expnor = 2/ Fe column 6 a Qa) fer soad Case /: z 5 3 kas 2.865% (14X12 -30) = 6.6 x e 25*24 wa. ait = £2. Lh as r7z Ca ) ‘ 4&4 ¢ ga_ 2th = gm Shackiness a riz b) fer soad cose Zt ~ Kee ~ £634 (42-30) 5 o72 dz2 Skader comme a @-9K2A = ? a < 10 a 40D moment z magnficah on methadt ; can be Usec/