A W 6 x 16 section is to serve as a purlin between roof trusses 7.2 m. on centers. The roof is assumed to support a dead load of 960 N/m² of roof surface including its own weight and a live load of 1000 N/m² of horizontal roof surface projection. The slope of the roof truss is 1 vertical to 2 horizontal and the purlins are to be spaced 1.8 m. on centers. Use A 36 steel with Fy = 248 MPa. Assume all loads pass through the center of gravity of the section. Sag rods are to be placed at the middle thirds between trusses. Properties of W 6 x 16 A = 3058 mm² d = 159.51 mm br = 102.36 mm Sx = 167 x 103 mm³ Sy = 36 x 103 mm³ tw = 6.60 mm tr = 10.29 mm O Determine the bending stress along the x-axis of the W section. ® Determine the bending stress along the y-axis of the W section. Determine the ratio of the actual to the allowable bending stress using intersection equation.

A W 6 x 16 section is to serve as a purlin between roof trusses 7.2 m. on centers. The roof is assumed to support a dead load of 960 N/m² of roof surface including its own weight and a live load of 1000 N/m² of horizontal roof surface projection. The slope of the roof truss is 1 vertical to 2 horizontal and the purlins are to be spaced 1.8 m. on centers. Use A 36 steel with Fy = 248 MPa. Assume all loads pass through the center of gravity of the section. Sag rods are to be placed at the middle thirds between trusses. Properties of W 6 x 16 A = 3058 mm² d = 159.51 mm br = 102.36 mm Sx = 167 x 103 mm³ Sy = 36 x 103 mm³ tw = 6.60 mm tr = 10.29 mm O Determine the bending stress along the x-axis of the W section. ® Determine the bending stress along the y-axis of the W section. Determine the ratio of the actual to the allowable bending stress using intersection equation.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Please solve this question queckly
Design an angle iron purlin for a roof having a slope of 26° with the horizontal. . The trusses are spaced at 4 m c/c. The purlin carries dead load of 4.0 kN/m and wind load 1.5 kN/m normal to the roof surface. Use IS: 800 specifications. Adopt Fb = 142 MPa for vertical loads and 177.5 MPa for vertical and wind loads combined. %3D
Answer with Complete Solution
"D.35. Compute the ultimate strength capacity of the positive moment beam design below. f'c= 25.8 MPa, fy= 506.8 MPa, bf= 710 mm, t= 90 mm, hw= 470 mm, bw = 440 mm ds= 10 mm, ct- 30 mm, cb = 35 mm. Steel bar details: compression side at top (single layer): 4- 16 mm dia. , tension side (double- layered): upper layer is 4 - 28 mm dia. and lower layer is 5 - 28 mm dia." Use the editor to format your answer br ... Ct Bar diameters and positioning in the figure given are just representations. Refer to the problem statement for the ds hw number of bars and bar diameters to use in your computation. 25 mm Cb bw
Design the T beam for the floor system when subjected to an ultimate moment of 300 kN-m. Beam span is 6m, beam width is 300 and d is 450mm. fc = 30 MPa, fy = 420 MPa. Determine the effective width of the T-beam in mm. Is the compressive flange adequate enough to provide the design capacity required? How many layers/rows of steel rebars are expected in the design of reinforcement? How many 25mm steel bars are required for the section?
From A to B it is 7.5ft, from A to G it is 24ft.
20 kN- 20 kN- A F G H C 80 kN 4 at 3 m 12 m- D 60 kN E Determine the force in each member of the truss using the METHOD OF SECTIONS. State whether the force is in tension (T) or compression (C). Please include all the FBDs and complete the solution in a clear manner.
Design the shear reinforcement for the given beam below. Use fys = 275 MPa , fy = 415 MPa , fc' = 21 MPa b = 150 mm, d = 325 mm, ds = 10 mm dbt = 16mm , dbc = 12 mm. Column = 300 mm x 300 mm Calculate s in mm (answer should be divisible by 10)
PLEASE HELP MEEE
A 2.0m long. pinned at both ends is of square čross section for which each side is 90mm, has E = 12GPa and the allowable compressive stress o_allow = 15MPa. Determine the maximum load that can be applied,
Pls show complete solution and fbd