Homework 6

Homework 6 - 237 Thel.5-m concrete post is reinforced with...

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Unformatted text preview: 237 Thel.5-m concrete post is reinforced with six steel bars, each with a 28—mm diameter. Knowing that E: = 200 GPa and EC 2 25 GPa, determine E the normal stresses in the steel and in {he concrete when a ISSOukN axial ‘ r 450 mm, centric force P is app‘iied to the post. U § ; gr A : UL) H; _, ,i r 5’" 7V3 [’f‘zmiw'::~:~ wa«wwm“m“ ’a 364$? load P. Each of 2.39 Three steel rods (E = 200 GPa) support and rod EF has a 625- the rods AB and CD has a .200—mm2 cross—sectional area mmz'crosssectional area. Neglecting the defamation 0 (a) the change in length of rod EF, (b) the stress in each rod. 40-mm diam, ‘30»mm (it) - ‘8 241 Two cyh at C and restrained by rigid knowing that A and E, (b) the deflection o ndricai rods, one of steel ES = 200 GPa and E, supports at A an f point C. E M .mmwmgmww .ii-.:;:”"’ , :3) k M. {‘43 a"? m: «to we val—4E3; W 9 . “Jaw s {MEN .3 j i éafigrw WWW“. J K i a W: t W”! “i “2"”;‘12'1 L e» g i” ’ *mg » 3 he; I ! Wmfims“: 1* if e»; «r? fig ~~ 6mm) gar E iwwirs m: {we 5"???" gm; ’f’a3“§~e”*~jtfifn s : wee/NT) * ’ WWW; V 1". a, t, {g} weenie; j 1‘ l x ' Dawmcfifim 8 n f“ gm“ / 55/59 0-“ 0 'flfl-fl r 9 /‘ ” 1/3”“: 5§"33'f1_.:i}é 2 105 GPa, determine and the other of brass, are joined :1 E. For the loading shown and . (a) the reactions at '2) , 973‘ H l4 m. , {fl L5H)"; (35%, 7 9:3 “' {52mg é air _M.WW<? if“)? if {A 5,; h”,- w‘ ” “:3 «.x . _..—_w.._.f ’\ if ...
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This note was uploaded on 05/06/2010 for the course CE 3400 taught by Professor Moorthy during the Spring '09 term at LSU.

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Homework 6 - 237 Thel.5-m concrete post is reinforced with...

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