Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN: 9781337094740
Author: Segui, William T.
Publisher: Cengage Learning
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Chapter 5, Problem 5.2.4P
To determine
The plastic section modulus
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The uniform abc brass bar has a rectangular vertical cross-section area fixed with support and pin as shown in the figure. Both ends of the rod are free in the vertical direction but rotation in the horizontal direction is prevented
a)Find the b / d ratios at the safe boundaries for the horizontal and vertical axes.
b)What would be the factor of safety if P = 1.8 kN, L = 7 m, d = 60 mm, and E = 150 GPa?
-Q3.50-. A cantilever beam as shown in the figure has a clear covering of 50 mm at the top and at the extension of the hook. The beam dimensions are b = 320 mm and d = 470 mm and reinforced with 3- 28 mmø at the top and a stirrup holder of 20 mmø at the bottom. The bars are confined by a 10 mmø stirrups spaced at 150 mm. f'c = 28.3 MPa and fy = 418.5 MPa. (1) Calculate the required development length or length of embedment (in at least 2 decimal places) for the straight top bars. Use Table 425.4.2.2., (2) Calculate the required development length or length of embedment (in at least 2 decimal places) for the top bars with a 90 degree hook and the length of straight extension. Provide sketch for the orientation of these dimensions., (3) Calculate the required development length or length of embedment (in at least 2 decimal places) for the top bars with a 180 degree hook and the length of straight extension. Provide sketch for the orientation of these dimensions.
A solid green bar with d= 57mm is placed inside a hollow blue bar with external diameter D=127mm if they carry torque t= 142Kn m and the length L=5m what is the ratio of the torque of the solid hollow bar. Gsolid=170Gpa and Ghollow= 200gpa
Chapter 5 Solutions
Steel Design (Activate Learning with these NEW titles from Engineering!)
Ch. 5 - Prob. 5.2.1PCh. 5 - Prob. 5.2.2PCh. 5 - Verify the value of Zx for a W1850 that is...Ch. 5 - Prob. 5.2.4PCh. 5 - Prob. 5.4.1PCh. 5 - Prob. 5.4.2PCh. 5 - Determine the smallest value of yield stress Fy,...Ch. 5 - Prob. 5.5.1PCh. 5 - Prob. 5.5.2PCh. 5 - Prob. 5.5.3P
Ch. 5 - Prob. 5.5.4PCh. 5 - Prob. 5.5.5PCh. 5 - Prob. 5.5.6PCh. 5 - Prob. 5.5.7PCh. 5 - Prob. 5.5.8PCh. 5 - Prob. 5.5.9PCh. 5 - If the beam in Problem 5.5-9 i5 braced at A, B,...Ch. 5 - Prob. 5.5.11PCh. 5 - Prob. 5.5.12PCh. 5 - Prob. 5.5.13PCh. 5 - Prob. 5.5.14PCh. 5 - Prob. 5.5.15PCh. 5 - Prob. 5.5.16PCh. 5 - Prob. 5.6.1PCh. 5 - Prob. 5.6.2PCh. 5 - Prob. 5.6.3PCh. 5 - Prob. 5.6.4PCh. 5 - Compute the nominal shear strength of an M107.5 of...Ch. 5 - Compute the nominal shear strength of an M1211.8...Ch. 5 - Prob. 5.8.3PCh. 5 - Prob. 5.8.4PCh. 5 - Prob. 5.10.1PCh. 5 - Prob. 5.10.2PCh. 5 - Same as Problem 5.10-2, except that lateral...Ch. 5 - Prob. 5.10.4PCh. 5 - The given beam is laterally supported at the ends...Ch. 5 - Prob. 5.10.6PCh. 5 - Prob. 5.10.7PCh. 5 - Prob. 5.11.1PCh. 5 - Prob. 5.11.2PCh. 5 - Prob. 5.11.3PCh. 5 - Prob. 5.11.4PCh. 5 - Prob. 5.11.5PCh. 5 - Prob. 5.11.6PCh. 5 - Prob. 5.11.7PCh. 5 - Prob. 5.11.8PCh. 5 - Prob. 5.11.9PCh. 5 - Prob. 5.12.1PCh. 5 - Prob. 5.12.2PCh. 5 - Prob. 5.12.3PCh. 5 - Prob. 5.13.1PCh. 5 - Prob. 5.13.2PCh. 5 - Prob. 5.14.1PCh. 5 - Prob. 5.14.2PCh. 5 - Prob. 5.14.3PCh. 5 - Prob. 5.14.4PCh. 5 - Prob. 5.15.1PCh. 5 - Prob. 5.15.2PCh. 5 - Prob. 5.15.3PCh. 5 - Prob. 5.15.4PCh. 5 - Prob. 5.15.5PCh. 5 - Prob. 5.15.6PCh. 5 - Prob. 5.15.7PCh. 5 - Same as Problem 5.15-7, except that the sag rods...
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- Question 16 A W10x30, 2.9 m long, A36 steel is used as a column with fixed ends to support a service dead load of 154 kN. Calculate the maximum service live load the column can sustain using LRFD. Use theoretical value of k. Write your answer rounded to the nearest whole number in kN. A = 5,703 mm2 rx = 111.25 mm ry = 34.80 mmarrow_forwardFour pulleys are attached to the 50-mm-diameter aluminum shaft. If torquesare applied to the pulleys as shown in the figure, determine the angle of rotation ofpulley D relative to pulley A. Use G =28 GPa for aluminum.arrow_forwardDetermine the max torque that can be applied to a bicycle crank arm . A fillet exists on the wall with a radius of 1/10". Please list any other assumtions you made to complete the problem. 1. assuming torque is only applied when pedal pushed down 2. assume constant torque for full rotation Assume : Sut = 90kpsi, Sy = 50kpsi, Kf = Kfs = 1.7 , kd = ke = kf = 1arrow_forward
- Take A = 150 mm^2 and E = 200 GPaarrow_forwardA steel built-up section is made by 3-W760 x 314 steel sections as shown in the figure. a) if the given y-axis is located at the centroidal y-axis. Determine the location of centroidal x-axis. b) Calculate the moment of inertia about the centroidal x-axis. c) compute the moment of inertia about the centroidal y-axis m= 221arrow_forwardThe same member is now loaded in axial tension. Enough force is applied to bring the member to its yield point. At the exact point where the member starts to yield, calculate how much longer the member is. Give your answer in mm to two decimal places. Do NOT include any units.arrow_forward
- Column Design: Given: a circular column carrying a compressive load of 8500 lb with pinned ends. The length is 50 in. Use SAE 4140 OQT 1000 steel and a design factor of 3.0. d) Diameter of the column: D = ____ in. after you round the value up per Appendix 2. Input your answer to 2 decimal place.arrow_forwardDetermine the value of Pn for the column shown below. Assume e = 190mm. Use fc' = 21MPa, fy = 414MPa.arrow_forwardto prevent excessive deflection of a cantilever steel beam, a tension rod is attached to its end. Determine the deflection before the tension rod is attached Given: BeamLength: 3m uniformly distributed load(at full length) = 2Kn/m Stell Beam Properties: A=1900 sq.mm lx=5,12X10^5 mm^4 E=200 GPaarrow_forward
- Engineering Mechanics (Like/Thumbs-up will be given. Write the solutions&FBD legibly. Include negative sign if in Compression, ex. -1,500 or if in Tension, ex. 1,500. Round to the nearest whole number.) Compute following: A. Reaction at A (in kips) B. Members GI, FH, FI, EG, DF, DG, CE, BD, & BE.arrow_forwardUse SLOPE DEFLECTIONS METHOD determine the member end moments of the beam of the rectangular cross section shown in Figure 11.10a. Assume that support B settles 2 cm. The modulus of elasticity and the moment of inertia of the beam are E = 210,000 N/mm2 and 4.8 × 104 mm,4 respectively. Formula Should follow: Mnf= FEMnf+ 2EI/L ( 2θn + θf - 3r) Hint final answer: MAB= 0 MBA= 165.5127 kn.m MBC= -165.5127 kn.m MCB= 52.2604 kn.marrow_forwardA 5m cantilever beam is shown in the figure below. A uniform dead load and live load is given on the table. Design the beam using 28mm diameter bar for tension and compression bars if needed and check the adequacy of the beam.Beam properties:f'c = 27 MPafy = 345 MPab = 300 mmd = 400 mmd' = 60 mm (if necessary)DL=20.74 KN/m LL=28.40 KN/marrow_forward
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