Find the moment of inertia (Ix, mm4) of the composite shape from the bottom base. Type answer in two (2) decimal places only without the unit. X = 29 mm X (mm) X (mm) 150 mm X (mm) 150 mm
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statics of rigid bodies
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- For the H-section shown, find the value of h so Ix=IyFrom the beam shown, fc' = 28 MPa, fy = 414 MPa, βh = 1.20, Cc = 40 mm. Take D = 25 mm diameter size. a) Determine the value of maximum spacingA built-up section is used as a structural member for a two-storey structure. Two channels and angle bars are to be welded to a rolled W section as shown. Determine the following if every section have dimensions in inches equal to : a= 11.10, b= 3.05, c= 0.50, d=3 , e=1/2, f=18.60, g=11.10, h= 0.535, i= 0.87 * Compute the section modulus of the composite section: Use S= Ix/ c, where Ix = moment of inertia of built up section, c= distance from neutral axis to the topmost/ bottommost fiber of the built up section. Compute the radius of gyration with respect to the x-axis Centroidal moment of inertia with respect to the y-axis. Centroidal moment of inertia with respect to the x-axis. Compute the radius of gyration with respect to the y-axis pls help me solve this (T___T) P.S : 3 decimal places
- The rigid bar BC is supported by the steel rod AC of cross-sectional area 0.3 in2. Find the elongation (in inches) of rod AC caused by the 3088-lb load if x = 10 ft and θ = 56ᵒ. Use E = 29227 ksi for steel. Note: Round off the final answer to four decimal places.13.A rectangular beam has b = 300 mm and d = 410 mm. The beam is used to carry a factored moment of 20 kN-m. Assume f'c = 28 MPa and fy = 280 MPa. Calculate the required steel area in mm2. Express your answer in nearest whole numberSituation 17. A w12x79 of A573 Grade 60 (Fy-415MPa) steel is used as a compression member. It is 8m long pinned at the top fixed at bottom with additional lateral support at mid height in the weak direction. The properties are as follows Ag=14,500 sq.mm = 258.6x10^6 mm^4 Iy=84.375x10^6 mm^4 Calculate the critical slenderness ratio with buckling about strong axis. calculate the critical slenderness ration with buckling about weak axis. calculate the flexural buckling stress Fcr in MPA
- pls answer I'll rate Use virtual work method and determine the following unknowns on the truss system shown below. Use A = 500 mm2 and E = 200 GPa.a. Horizontal displacement of joint G due to the applied loads in mmb. Horizontal displacement of joint G considering that the top chord members experience 60 °C increase in temperature in mm. Use α = 10-6/°CIn a given T-Beam, flange width = 700 mm, slab thickness = 100 mm, web thickness = 350 mm, effective depth = 450 mm. It is singly reinforced at the bottom side (tension side) with As = 2775 sq. mm. Take fc' = 17.24 MPa, fy = 413.7 mm. b) Determine the value of "Mu"The composite bar in the figure is firmly attached to unyielding supports. Compute the stress steel (psi) caused by the application of the axial load P = 59 kips L1 = 16in; L2 = 10in
- An aluminum alloy [E = 10,300 ksi] tee‐shaped bar is used as a beam. Thecross-section of the tee shape, shown in the figure below, has a total depthof d = 7.5 in. The centroidal z-axis of this cross-section is located 2.36 in.above point H. The beam spans in the x-direction and it bends about the zcentroidal axis. A strain gage is affixed to the side of the tee stem at adistance c = 1.25 in. below the top surface of the tee shape. After loads areapplied to the beam, a normal strain of ɛx = −810 μɛ is measured by thestrain gage. What is the bending stress at point H?A horizontal steel girder of uniform section, 15 m long, is supported at its extremities and carries loads of 120 kN and 80 kN concentrated at points 3 m and 5 m from the two ends, respectively. I for the section of the girder is 1.67 x lO^-3 m4 and E = 200 GN/m2. Calculate the deflections of the girder at points under the two loads. (Cambridge) ANSWER: 3.06 cm Please show the solution to get the answer.Does the column shown below have enough available strength to support the given working loads? Use ASD. Take E = 29.272 ksi, ry = 2.031 in, K = 1, Fy = 59.03 ksi, Ag = 32.79 in2