CHAPTER 3 _ 3 Progrem #3 i LRoBLEM 3-1 ral L 4 X 4 X Va | -~ | oo °Q — Bolts are. 7/p "¢ Net A= 1.93 - 2(7fs+ Ys) (14) = 1/43 nz] | froprem #3-2. | SE [Pa rio vv | 53d ¢- o 0 | | Notts arc %'¢ | Her A= 10(3) - 2 (314) - | PRoBLaR) #33 -_— = ~WEX[8 (A=526m7%, tr = 0.330 m, | tw = 06,230 mr) | | Boct are 34" Ner A = 5.26 - y (%+Ys)(0330) - 1% +Yfz )(0-250) ers spe he Downloaded from StudyXY.com ® + StudyXY Sd Ye. o> \ | iF ’ pr E \ 3 S Stu dy Anything This ContentHas been Posted On StudyXY.com as supplementary learning material. StudyXY does not endrose any university, college or publisher. Allmaterials posted are under the liability of the contributors. wv 8) www.studyxy.com Proprem #3-4 3 7%" 9 bolts & =~ (a= 9.13 m% tyes 01400 mw) PropLem #3.5 _froBLEMm H3-5 |v LéxyX3y (A=3249m) [= J —N Bolts are 4" Were a4 — (D(%th) (35) [246 m7] FRovrem #35-¢ _fRobLem #3-¢ CroXZ0 (A-587 M7, ty0.370m) | A Bolts are %'p NET A= 5.87 - 2 (3/4 th) (0379) Spe 3-2 rootem” 5-7 wioxss (A= 15.8 w=, & = 0.615 mw, tw 037m 1 T bolts are Tf3" NeT A = 158-4 (Yet fs )(oer5)-1 (Yat lhe )(0-57) ON al Prog Liew #3-3 | Vas 2X8 | | wr7 x24 (A=207m%, tp = 0595 nN) ( bolts are 34." ¢ Aqross= 1.07 + ("he x8) = [1.07% Ner A= 11o7 = 2 (%+Ys )(1f) = 2 (Ya +)g)( 0525) sFe’ 3.3 _Proeiem #3-9 :B A PL 34x 7 a J | —— oo a N B 3" ps Ed | —+et |” | ER PO cE oo , | 2" s bolts are 34. ) | _Ner peers | on ages [7"- (ere) (3) = 4,59 in? | Ae DE ; [7- @% +15) + oop =4.9 NCe— | 4(3 | ( | _PrRobLem #3-10 | PEM. p3-lo, Nn Vea / x 10 / B= 2” ——| E e { 5 s & — | ) Bo 3" 9 “ 2 bolts are 73" —— 2s Ne7 Areas | ABCD; [10- (+s) | (10) = 8.00 In? | ABCcp: i CCo: [ro - 3( 757k) + 5 JGro)- 76T INE er ca sre.’ 3-4 _frovLem #31 : Ap 1G 2 TE) bike ip i Bi 7 \ ” + —£, PL 7/5 X12 | 2" EC ) Ner wiorys ABC: Jz - G(s +s) = 1.00 ABE: 17 - (Wari) + (2)* | { 2)" 27 033 | 20) 10.33 4 | TELE: Iz - 2s rp) ¢ (3) 10.32 pn) —n 4(7) GFB pe, 1Z- 3(7g+) (5)* : gris) + 81° 4 (2) 1,60 ay Ceo GFBC ja _ 5 (Yas) £2 = Ise N (7st V5) + 75 / NET pags = 0.37 (0375): 9.05 m*] sfc. * eo | Proper) # 3-12 z ee Al v [ 2" z[" Bd ® | \ | J ] Ke | - A | | 3" 4% —p | 1 \ [ : | 3! | n A | nh | 32 Ba | Lsxaixle — cE oo | (4=4,00N%) FLamepng , 1c ANGLE Bolts are 7"p Fo | Ner wiorw's ABC: 8 —()( tts) = 7.13 W | | | ABoe : 8 — 2( 2 + 45) +05)" 58 4 (4.5) L Neer Azea = 433 (0:5) [2.12 we] — OR— [Ner AtEAS ABC hoo (Nhtfs)(s:5) = 3.50 m* | ABDE + 4000 ~ (OY 3p )nis) + (45) 05 ? 3.49 we @ e+ )(o 5) 4/45) ( ) | sre + | fRosrem 3-13 BR A Lo E | oh _) By Ns ” | Ne | 5 4° 8 | cl £ p! | 3 | Asc = & ~ I (1s +z) = 7 001A | ( ( s? ¢ s2 | Appe= 8—- 2([7Yg +/ (1) —— = 00+ S° Vs +s) ) 700) = | Evanng ; | 7.0 = g, 0p + 57% 2 [5=#00 i] Vo PRosLem 3-14 A | 1 ( an I 8 - . Ner wigs : | 1 NUE 2 1 A ” 8" Asc: B-2(3440%) = 4.25 1m cde . By | Avec ss -s(yp) (2) 5; HL =5.375 2 EQuaning : 15-5375 + 5° | 4 SFCV 37 _ProBriam 3-)5 3 [2 Al | i; A i! | 32 | sl “ull BN 8 & iN ol |1s% | 4/23) LNG gy | NaS To c E | (BY TT | (a) | NET wrorrys ABC = 15.50 = 13 wife) = 1402S w | 4 a _ 5% 23.75 4 S°? BODE = /5.5p 2 (et 3) + (1) 570 3¢ | EQUATING | | (b) An IFS =geo mW | A ( ’ BoE = [550 2% 115) + (1) [2° ) V5) + 1) (Fo | = [4.2 yy WS t4ezs W (ase) | Controls | Nes AREA = / - | { 1121) - 1m? =A, ind 3-3 _Roslem 3-16 z C12 X30 A= BBLN tur F050 W a [ | 2 B | ” IN ? 3 | | LONE s | PL ye lo” ® | 0 | 3" | | I — EE bolts = Toll 0 | olts = Usd (rye) fs fobs) (@) Net Areas: ABCD = s81 - 2(Ys+ys) (0512) = 7.79 In * s? ABecp = 8.31 — 3( 7/3 +Utg) (05m) + 2(75 eee) 7.28 + 0,085 5% EQUATING 7,79 = 7.28 + 0.0855° L585 = 245 IN (b) Anz 779° SFC 3-9 | RR - 1 BETA : Da TL 1 oe ETT a | | 144" | =F oo I 9p" ~ ! 20" A | a iN PA | a yon “ TT Fo BT UZ D yn IL 6 X4 XY, SLI | NET WI0745 ! ABeD = 9.50-2( +l) = 7.75 mW ABCcEF = 9.50 - 3 (Ys Yg ) + (1) ba = 7,10 IN Conrppls : An (2 A s)= 7 = News) = 70 (1)(2) =| 7.00 mn? = An (z angles )| | OR (ALTER 7 Jolvmion Merion) | AReas | Gross Area si Tingle Ang le = 4.75 wm* | Pa+h dscp 475 = 2 (%t 6) (14) = 7.89 wz | Fath : ’ CR ASCEES 45-5 (Ves p) () + (03 (050) = BEE +(2.5) MN | Con brols An (2 Anges) - 2) = ( GLES) = 3.55 (2) 7.00 NZ = Ap (2 Angles) | | sev’ ate Proprem 3-18 1] & 3477 i - - E_ : | i als /| 4.865" —H- EAT - - Bg [e] [0] - IE 2" 1] 0.510" _, |. " | 5 | 5 | . 1] 4 | | pe — ke. —) o— | — | 4 \ 23 i) yi \ past 4 13J65 7 ze)" Em" | rz | Ag= 0.31 WE o.501" ol WH . | VET Ak ir 54 fm ABco: 68 - z(1hi)s)fom) = 7.79 we EFGH: 881 - 27s sip )(0501)= 781 mw? EFBep : 4.8) - 2 (Yettfo )(0:510) - 1 (% +8 )(0501) | HOLE (13estose)s ss fos) | (4505) ( re 22) =r See | WI avg. 7K, = 0,507 EF BOG H » 8.8] Z(14 Ji )(2.510) - 2st v5) (0501) + (2) (z)* (0.507) = 7.00 WW <— 4(48e5) \ Tr = |.0 few An + 10100) <[de = 700 7 p SFCV 3 | Frosrem 3-19 :N ol X 20 (For Eacy: A=587m* , Lp=04)3 w) ‘B | 5 Ry x16 ( For EACH Ag =5,00 m2 tr 0.500, ) Ap = 2 (5.87) + 2 (5.00) - 4 (5a +Yfg )o13)- (+ Uy) o.500) An = 18.64 in? U (given) = 0.90 | FroBrLem 3-70 ; Loxs rp (Aq=3.05 w*, t=os75m) x =y =1,60 IN An= 3.05 ~ (4 +13) (0375) = 272m * a = 060 (TABLE 3-2 or Mise 1260E D3-1) | (Case 8) OR = - xX = - 3 = ou | eh =z | == = O07 <—— Larger fermi Hed | (t4se 2) | Ae = U An = 0.75% (2.72) | —-~ n Le20.29)=¢5" Srv 3-12 Proprem 3-21 Rzo085" z / — ; i 3 ! i BE . I i CR FE EN SE | 2" En : - 0 | i 2 | L gx4 xa Jepefelelaal Ag = 580m = Fe — Tp § bo ls MET AREAS: | ABC = 5.80 ~ I[Z1) I. o~ UFHENY) <= 5.30 m*® | €= 580-27 +le)() [04 | (b+ 15) + OLE (5) = worm <— An= 4.9710 ncaa U= ppo (Case 8 TABLE 3-2 oe Alsc TALE p34) or q=/-% - |- 2% | T = / 2% = 0929 <— hey =t— pee TED (Case 2) 4 Ae = hn = 0.929 (#97) : | AN 313 | Prosrem 3-22 oo on |B Rz0.074") a : Fi : | —— ’ PF | . 1 . - ® \ | i H Bh 2% [ \ | | 1 Ce WE js lo | py | | \/ | | ° of o + | EL Io} | pp c/ix zs | 34" & bolts = 73 2 4 Zriges Fy 20-387 WN X 20.674 5 | Ber deensr ABCD = 7.34 — 2 [Yr )0.307) = 6.60 )N = 2 N ABECD = 734 = 3/3 +g) 0.987) (2) ah (0.337) = 647m kK) An = 6.47 in * <~—— Conhols i a (Case 2) ThBLe 3-7 Ue.926 ALISC ThBLE P3-] Ae: Ur b= 0.925 (¢.47) Ve SFC 3-14 People) 3-23 9) _FroBlem) 3-23 © Wig x 50 i : — . — —— dd 15.0" “1 EEE +147 - i Toll bolts br 7.50 [= 27 J # hb | A=147 1n? | X=Y for Wr 9x25 T IN WT 9 x25 Ap 14.7 - 4 (7s +13) (os 70) = 12.42 m0 = | Y= /- X = /- 2.12 0 EAT £4. 0.823 L /2.0 (case 2) Aisc 7a6LE D3.) Us 085 siyce bp 7.50" < 2% d= 25/r8.0)= 72.0" (case 7) | Asc rage D3./ Ne = ur An 0.35 (12.42) ev