hw4-5_sol

hw4-5_sol - W) $49,137: éCm) Wxgaflmvo @ T5105”???...

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Unformatted text preview: W) $49,137: éCm) Wxgaflmvo @ T5105”??? fifc‘gbia: Ly, [W jg? A mfwowé (m1) / f / “’4’33990 IL, “L W ”” ‘Mg. 3 54/ JF m 5 7TX4’?<fo"éQm”) x aw o Lwlflé j P65]X#;gxfov4’ I‘ m 04 m i 20-min diameter HAL 2339 Both portions of the rod ABC are made of an aluminum for which ‘ E = 70 GPai Knowing that the magnitude of? is 4 kN, determine (a) the value ( of Q so that the deflection at A is zero, (1)) the corresponding deflection of Bi 1 60-min diameter [72’21 2.22 Fbr the steel truss (E = 29 X lOévpsi) and loading shown, deter- / mine the deformations of the members 8D and DE, knowing that their cross. sectional areas are 2 in2 and 3 1113, respéttivefy is made of steel (5 = 29 X 106 psi) rch of the links AB and CD rectanguiar cross section of 1% X ‘1 in“ Determins the largest ad from point E if the deflection of E is not to ex- g or: 'a 36—16% lead P. Each of s a ZOO—mm2 cross-sectional area anti rod EF has a 625. g the deformation of rod BED, determine (b) the stress in each rod. 239 Three steel rods (E = 200 (3133) supp the rgds AB and CD ha mm2 cross—sectional area. N (a) the change in Ilength of rod E27, egleciin Egg“ 5 (“fl m gay“ ’ 359Msz o A» v : gxfiasfi \ v”, :P _ M P 3 D f” "‘5’ 1”“ CD +5ng 10$»; ’FaBXL+Pcm7<L—-9~’> m ,W' a _,, . 1 - \ .. ‘x : g D + ’T;§F%’O 9 FAETPCD”35CWJ ’5»??? O 0:” PE : A?» «v 365% h 54D / ,. . Xvi/"U b ' \l' v“ .=Y \ 9.3 w 5’5/9 I M w] ” 893mg. (m) v ' MMW’W1M/yw‘ r A m r <6 ,, A ‘ WI?“ 4% JO®Xéoq{M)QOOV’«3 5M] V ‘ I» ”’ \, r n my *3 [Qvgg-X/O 6 ggg‘ GEE/ling; loo _ N jg J, g C Om; ) § :7 : I’MD f W Pm / r. r” w M “a CT.) . f r} V L 2779QWD‘C’WW] mow/o‘égw) ML : Hem/0% 395 mam; ’ CA * 3/1- : 71m LIX" A q , Q r \ ‘7 A x ‘5‘; 55 “ " ic'r '“f‘ {:24} :: ILAg wax" 7'“ ‘ r fl v' “if”~“:W:;”““““‘“‘” if”; 43,5» bf” 20mm i/Liflyflm/o (m iv" ' r" -- . \ Y m : LWOHO * a (WWI. mm 09511315” JJ/ffl”{é, L” ab \N J (farmekl 943/158 J ) ’ 1 fl . ; ‘ 77 Q L,7: M gag?” Mi, “ Mr” V r: {3.7:} ffl/L [27” 1‘“ ‘ I t) g A /I i A If ‘\ (f. \/\‘/) a» Ci Jbgmw 523W db “ , be 53/; w M r .. ...... “Wm—M ...... aw» MM” fl a I J; M r“ / r I"; , x 5» wmv 7 .. Jaw/O éflfiifi‘a L (“W r '5 m‘w—I/Solimj “ Lwrézg’A/O ' ,,_._ [/4 ” f r , M TWWL/JP G") : “2”” “gr 2 m“ M5313 AME 2007“) um) Aim b; ,. m». ¢ 07:51:; cm) CM LWM-MW—srw \ \x .L /‘ 5*... 9?§%} "aw 40—mm diam. p 55:0 s» W”ng e—JA «*4; C K 9% LiflfiwLw 80-min diam. 2341 TWO cylindrical rods, and restrained by rigid supparts E5 = 200 GPa and 8,, = atC knowing that A and E, (b) the deflectio ?“””“” 1 «~17 Til“? PC, 1 if}; ; amgm J g D * *Ww4 SEE/fl ’ gé’gg ?’ 7— ; gin/“JR one of steel and at A and E, n of point C‘ 105 61%, determine (a) the 1~ the other of brass, are joined For the loading shown and Bastions at 1’: KEN) 2% 991 “30W 5’3! ) L REX“ ’7 / fl A I 5 0/, m f f/fig + Fqc .Jr LCD 4 Jt : a. (“L M W* £&;4&E Eéaflflc £;3 kg zbg Egg ’? ,IC/ILfl/l ‘ “‘7” ‘»”“~Qo mo, J I 5 :- 2 <13 / m .1] z< (My??be 54$ : L135” p36 00 LmL j W : ggwlg GJ) ' 1 ..._ sf) S q /H x/€*xzo [rm J ’ r“ »~ 1' f f j ‘2 CV Cab 4:73 I W); 53:9”: l “S71 ’3 $42,) : 74/ :10 {N} JO n L15 3% If / g.“ __ n‘ ) MIC )“fOJZMD : mg i 6» zgfimwww; m + O m E WWW. j,;_g‘/a 28 (M) 7+*10 [N3 : /,éDXiDECN>?§O'/Zm>+ gox/Oéwjm,/pm)+ v m 2&5”) mama/w e- "\ fl zaoxm36N3xaqfwmk] QZAMZCN} F r 80, 6C” gig; Cy}; :03 I f '"D ’ I, f . m [24 7 : 125% 3: £233,“ + $3,: LEI: $qu 411% 3:53 wzéafi/vjwl gag {Egg Egg Ag; L543 flag Aggy I €2=93w03m3m Jam) 4» 2.3~3x)03(,\3) XMQCM ZSJQSMN} :fi453xm“égfljt~flg I “I’M ! ‘ M , 600 as?) flaw“) +‘chf4’ééya3 v PDEfiZQ'ZQA) 3, 5;, 5X a 1/391; 1 2.?304400 (3124:) “-0; a) I if “EX, figw'? Ffi+PDg+6r3 73$; ’1 »‘Q “‘3 (r4 Wk?“ng :7 Inf/3K) ’ ‘ ’j T” gig” SM CC) fl+fflbflfw>i DPI,’M ga EA \. Lew“? ; 2 DD! CF pf: Z} EQM’CM fix 25M ?3,§€1} 5mm 5mm 20 mm\\> ' I mm. 5mm¥\ \<\ ‘ 5mm <\ r Steel core E = 200 GR} Brass Shel} E = 105 CPa é brassshell (a3, 2 20.9 X 10—6/°C) is fully bonded to the steel y 7 X 10‘6/C’Fj. Daggfminc thc: larg'eSt‘fHHQV/able inmsase in tem~ ‘> stress ii} the steel core is not to exceed 55 W3, ...
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This note was uploaded on 12/09/2009 for the course CE 3400 taught by Professor Moorthy during the Fall '09 term at LSU.

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hw4-5_sol - W) $49,137: éCm) Wxgaflmvo @ T5105”???...

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