9-5A -in-thick steel bar, to be used as a beam, is welded to a vertical support by two fillet welds asillustrated.(a) Find the safe bending force F if the permissible shear stress in the welds is 20 kpsi.(b) In part a you found a simple expression for F in terms of the allowable shear stress. Find theallowable load if the electrode is E7010, the bar is hot-rolled 1020, and the support is hot-rolled 1015.F16 inProblem 9-52 in2 in-6 in

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Answered: 9-5 A-in-thick steel bar, to be used as…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A fillet-welded joint is shown in the figure. The size of the weld is 8 mm. Safe stress in the weld is 110 N/mm². What is the safe force (to the nearest magnitude) to which the weld can be subjected? -80mm- 60 mm
A fillet-welded Joint of 6mm size is shown in the figure. The welded surfaces meet at 60-90 degree and permissible stress in the fillet weld is 108MPa. The safe load that can be transmitted by the joint is 100mm 50mm
r Two Example (2) 8- A compound bar is constructed from three.. wide by 12mm thick together to form a bar somm wide 30 The middle bar is of aluminum alloy for which F-70 GP= outside of brass with E-100 MPa. If the bars are initia at 18c and the temperature of the whole assembly is to to So C, determine the stresses set up in the brass and the Kg = 18 510 Solutions2 FB = FAL FB So*12*10 63 Ext. + Comp. = (XAI - XB) L.A.T. FB.L FAL.L AAL.EAL Ag Eg = DAL + From these equation & FAL=3984 N FB 1992. N 1992 50*121610-6 FB AB -6 XA => 22 *10°-=-=- = (XAL-XB) LAT FAL *100*109 So*12*10% 70 4109 FAL 3984 AAL SO#1210-6 SB = SAL How find that?! = 32. MPa (Ton) FAL. L AP EA = (22-18) x 10² (50-18) XIF_P=15 KN (camp.) Find O'B and GAL F₁+ 2FB = 15 6.64 MPa: (comp)... L FB.L AB. E.B ww.as 17 Brass AL Brass
Two steel plates are connected by a pair of splice plates with eight bolts as shown. The ultimate strength of the bolts is bolts is 270 MPa. An axial tension load of P = 480 kN is transmitted by the steel plates. If a factor of safety of 1.6 with respect to failure by fracture is specified, determine the minimum acceptable diameter "d" for the bolts. %3D P. splice plate steel steel plate plate (2) (1)
A steel plate is used to connect a column and beam as shown in Fig. 3. The connection betweenthe beam and the plate is fillet welds. Given Q=150kN and Mx= -5kN-m (applied at centriod ofthe welds between the beam and the plate), determine maximum shear stress in the welds betweenthe beam and the plate.
A fillet-welded joint is shown in the figure. The size of the weld is 8 mm. Safe stress in the weld is 110 N/mm². What is the safe force (to the nearest magnitude) to which the weld can be subjected? 80 mm 60 mm
An A36 steel plate with width of 400 mm and thickness of 12 mm is to beconnected to a plate of the same width and thickness by 34 mm diametersbolts, as shown in the figure (next slide). The holes are 2 mm larger thanthe bolt diameter. The yield strength of the steel plate is Fy = 248 MPa.Assume allowable tensile stress on net area is 0.60Fy. It is required todetermine the value of b such that the net width along bolts 1-2-3-4 isequal to the net width along bolts 1-2-4.a. Calculate the value of b in mm.b. Calculate the value of the net area for tension in plates in mm².c. Calculate the value of P so that the allowable tensile stress on net areawill not be exceeded.(Use at least 2 decimal points on your answers.)
The assembly consists of two red brass C83400 copper rods AB and CD of diameter 30 mm, a stainless 304 steel alloy rod EF of diameter 40 mm, and a rigid cap G. The supports at A, C and F are rigid. Modul of elasticy for the copper is Ecopper = 101 GPa. Modul of elasticity for the steel is Esteel = 193 GPa. (Figure 1) Figure ▼ Part A σAB = Submit Part B Value Submit μÀ Request Answer Part C LO OCD = Value Determine the average normal stress developed in the rod AB. Express your answer to hree significant figures and include the appropriate units. μA Request Answer EF = Units Units A μÃ -300 mm- Value C 30 mm Determine the average normal stress developed in the rod CD. Express your answer to three significant figures and include the appropriate units. Submit Request Answer 30 mm ? B D G ? E 450 mm 40 kN 40 kN 40 mm Determine the average normal stress developed in the rod EF. Express your answer to three significant figures and include the appropriate units. Units F ? < 1 of 1
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The assembly consists of two A992 steel bolts AB and EF and an 6061-T6 aluminum rod CD. When the temperature is 30°C, the gap between the rod and rigid member AE is 0.1 mm. Assume BF is also rigid. (Figure 1) Figure 400 mm A B 25 mm 50 mm D 0.1 mm 300 mm E 1 of 1 25 mm Part A Determine the normal stress developed in the bolts if the temperature rises to 180°C. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. of = Submit Part B σ₁ = Submit O HA Value Request Answer Provide Feedback ■μÅ Value Determine the normal stress developed in the rod if the temperature rises to 180°C. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. Units Request Answer wwwww Units ? wwwww Review ? Next >
2- The Tensile stress of AISI 1035 Cold-drawn steel is; (a) 550 MPa. (b) 500 MPa. (c) 450 MPa.
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