
Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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: Verify, using appropriate Chapter E design provisions, the tabularized (Table 4-7) buckling capacity of a WT6X20 for both the x- and y-axes at (KL)x = (KL)y = (KL)z = 10 ft. Assume A992 steel.
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- A steel plate (called a cover plate) having cross-sectional dimensions W2 8.0 in. x 0.7 in. is welded along the full length of the bottom flange of a W, 12.0 in. x 14.0 in. wide-flange beam (see the figure, which shows the beam cross section). I W2 cover plate What is the percent increase in the smaller section modulus (as compared to the wide-flange beam alone)? Round your answer to two decimal places. % in smaller section modulus =|arrow_forwardTwo identical 10 mm diameter A36 steel wires support the rigid beam shown. Determine the maximum load P that can be applied if a Factor of Safety of 2.0 is required. See the text Appendix for any material properties that are needed. E 4 m A -3 m 2 marrow_forwardDesignation Serial size 457x191 ■ Calculate the design tension resistance of the 457 × 191 × 67 UB. Given information from steel section table (assuming S275): Axis y-y cm³ 1296 67 Elastic modulus Wel Axis Z-Z cm³ 153 Mass per metre kg/m 67.1 Depth of section h mm 453.4 Width of section b mm 189.9 Plastic modulus Wpl Axis y-y cm³ 1471 Axis Z-Z cm³ 237 Thickness Thickness Root of web of flange radius tw tf mm r mm mm 8.5 12.7 Buckling parameter U 0.872 Torsional index X 37.9 10.2 Depth between fillets d mm 407.6 Ratios for local buckling Flange Web Cf/tf Cw/tw dm6 0.705 6.34 Warping Torsional constant lw constant IT cm4 37.1 48.0 Area of section cm² 85.5 Second moment of area Axis y-y cm4 29380 Axis Z-Z cm4 kNm 522 1452 Indicative values for S355 steel Mc.y.Rd Nb.z.Rd* for Lcr=3.5m kN 1600 Radius of gyration i Axis y-y cm 18.5 Axis Z-Z cm 4.12; Designation Serial size 67 457x191arrow_forward
- How to solve this question step by steparrow_forwardA steel beam is welded at the left and loaded as shown below. It has a rectangular cross section (height=h, thickness=t) with L=1m, a=0.4 m, h=3 cm, t=1 cm, F=500 N, w=200 N/m. a. Find the factor of safety if the material is 1020 Steel that has been hot rolled (hint: ductile) using an appropriate failure theory b. Find the factor of safety if the beam is the materials is gray cast iron number 50 (hint: brittle) using an appropriate failure theory. а F Warrow_forwardIf not given the value of JC and CW. Please provide what is the formula of JC and CW Subject: Civil Engineering- Steel Designarrow_forward
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