fter running an analysis, the critical section carries a deadload of 100 kN-m (rounded off to include weight of the beam) and a liveload of 140 KN-m. Use W14 x 74 section. (Consider Flexure ONLY) 1. What if the beam is to braced at the first third point only, Cb=1.0. Determine the ultimate moment capacity of this particular beam.

Part (b) (A hollow circular steel drive shaft has an outer radius of R mm and an inner radius of r mm as shown in Figure Q9-b. Figure Q9-b: Given that r-16, R-30 and the maximum allowable shear stress in the shaft is 75 N/mm2, calculate the maximum permitted torsional moment, T., that can be transmitted by the shaft. T: [(b)

The beam-column shown below is pinned at both ends and is subjected to the loads shown. Bending is about both the strong axis and weak axis. W14x82 A992 is used. Lateral support is provided at the ends only. Neglect the column weight. Use LRFD for solution. What is the amplified primary moment about the strong axis in ft-kip? Express your answer in two decimal places. Pp = 20k P. = 50k W14 x 82 30 ft A992 MDx = 45 ft-kip, Moy = 5 ft-kip Mx = 65 ft-kip, MLy = 15 ft-kip

Q1: A circular steel rod ABCD is loaded as shown below. Use the following data to Find the maximum stress and the deformation (AL) of the rod. Take E= 200 GPa. A P1 L1 E Dia. 1 L2 Dia. 2 C L3 P2 30 mm o P3 Dia. 1 Dia. 2 P1 P2 P3 L1 L2 L3 Name (mm) (mm) (kN) (kN) (kN) (mm) (mm) (mm) 45 40 100 35 30 1300 2100 1300

A cantilever beam AB of length L = 6.5 ft supportsa trapezoidal distributed load of peak intensity q,and minimum intensity q/2, that includes the weight ofthe beam (see figure). The beam is a steel W12 X14wide-flange shape (see Table F-1(a), Appendix F).Calculate the maximum permissible load q basedupon (a) an allowable bending stress σallow =18 ksiand (b) an allowable shear stress τallow = 7.5 ksi.Note: Obtain the moment of inertia and section modulusof the beam from Table F-1(a).

Determine the design moment capacity of the beam with given properties below. bf = 650mm bw = 350mm tf = 120mm d = 370mm d' = 100mm fc' = 34.5 MPa fy = 400 MPa As = 8 - 28mm bars USE NSCP 2015, Mu = kN-m

A T-beam supports the three cocentrated loads shown. Determine the maximum tensile and compressive bending stresses.

Determine the design moment capacity of the beam with given properties below. bf = 550mm bw 350mm tf = 100mm %3D d = 370mm %3D d' = 100mm %3D fc' = 34.5 MPa fy = 400 MPa %3D As = 6-32mm bars a USE NSCP 2001, Mu = kN-m b. USE NSCP 2015, Mu = kN-m

please solve part 4.5

4 - For the beam loading configuration and cross-section shown below, what is the maximum allowable load P given that the maximum allowable stress (in tension and compression) is 120 MPa? PO Р 1.6m PN ż 0.8m 0.8m P80 1.6m Р 30 30 T 10 dimensions in mm beam cross-section (same as problem 3, but inverted)