21 in.24 in.f'. = 6.5 ksify = 50 ksiE. = 3,600 ksin = 8.0Mcr= 1029 k-in.3 #8-16 in.-+ 3 in.FIND: Determine stresses in the concrete and steel at M = 1200 k-in. and enter the following values below. Pay attention to unitsand round values as specified, then use the rounded values for further calculations.f. =ksi (round to nearest hundredth; i.e., 0.00)ksi (round to nearest tenth; i.e., 0.0)%3D

To Find :- stress in concrete and stress in steel

Answered: 21 in. 24 in. f'c = 6.5 ksi fy = 50 ksi…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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SIT. B: Determine the tensile steel ratio of a given conditions if concrete strength f'. = 28 MPa and steel yield strength fy 4. if the tensile strain is Es = fy/Es upon crushing of concrete at a strain of 0.003. C. 0.02833 A. 0.01567 B. 0.02161 D. 0.02125 if the tensile strain is limited to 0.004 upon crushing of concrete at a strain of 0.003. A. 0.01567 B. 0.01548 5. 6. Minimum as required by NSCP 2015. C. 0.00313 D. 0.00405 A. 0.00333 B. 0.00276 = 420 MPa. C. 0.02778 D. 0.02064 uniformly
h P a C +. P
For the given cross section below, Compute tne meximum stress of concrete and steel. All aimensions are in 'mm'. Use M-150KN-m ana n=8. Tne answers are | MPa ana MPa. 500 200 100 400 3-32mm Ø 100 100 10) 100
The composite bar shown in the figure is firmly attached to unyielding supports. An Axial force P = 52 kips is applied at 69∘F. Compute the stress (ksi) in the Aluminum at 118 ∘F. Assume α= 6.5 x 10-6/∘ F for steel and 12.8 x 10-6/∘F for aluminum Given: L1 = 17in; L2 = 11in Your final answer should contain two decimal places
Homework 8: A (20°C) a rigid beam in placed upon the rods shown in figure: 1) Determine the magnitude of uniformly distributed load w (kN/m) so that beam remains horizontal when temperature of steel becomes to (100°C). 2) Find the stress developed in each rod. Steel A, = 1000mm², as = 12 * 10-6 , E, = 200GPA, L = 500mm %3D %3D Aluminum Aal 1500mm2, aal = 23 * 10-6 , Eal = 70GPA, L = 300mm %3| Rigid beam w (kN /m) A C steel Aluminum 3m 3m
A beam, which is rectangular, has a base of 250 mm, and d = 575 mm. The beam is singly reinforced, where the recorded strain in the steel is 0.005, and the strain in the concrete is 0.003. fc' = 20.7 MPa, fy = 414.6 MPa. Note: As is not Given a) Determine the value of "a". 234.375 mm None of the Choices O 215.625 mm O 206.250 mm O 243.750 mm O 225.000 mm
UPVOTE will be given! Please write the solutions completely and legiby. Box the final answer. Answer in 3 decimal places! Strength of Materials The assembly shown is made up of T-shape steel and two wood as shown. A bending moment M is applied to the composite beam. Given: Es = 200 GPa Ew = 25 GPa M = 90 kN.M h = 200 mm c. Calculate the absolute maximum stress in the steel in MPa. d. Calculate the stress in the steel along the top edge in MPa.
A symmetrical cross-section of a reinforced concrete shown has a value of f'c = 27.63 MPa and fy = 414 MPa. Calculate the nominal capacity based on the maximum steel area for a tension-controlled condition. Use the following dimensions: b = 475 mm d = 685 mm t = 138 mm web thickness = 138 mm b I NOTE: USE STORED VALUES IN YOUR CALCULATION d t
2- For the cross section shown: i) determine the cracked moment of inertia (ler) using n=8, and ii) using transformed-area method determine stresses in concrete and steel if subjected to a moment M = 150 ft-kips. As = 4.1 in ² Assume f. = 4,000 psi, and f, 60,000 psi. 14"-wide hole As 20" e 6 3* 60 13
The cross section of a beam is shown in the figure is reinforced with 5-28 mm diameter bars placed at 100 mm from the bottom fiber. The beam is expected to carry a service moment of 280 kN-m. Use f'c=28 MPA and fy=280 MPa. All dimensions are in millimeters. Using WSD method, calculate the following: 1. Cracking moment of the section. 2 Compressive stress on the concrete., 3. Tensile stress on the steel. 4. Compressive force on the concrete. 300 I00 300 300 300 100 mm 100 -1700 mm
Determine the compressive force (in lb) in the bars shown after a temperature rise of 173°F if d = 0.015 in. Round off the final answer to five decimal places. Use the following data: Bronze Aluminum A = 2.24 sq. in A = 2.78 sq. in E = 14959726 psi E = 10594540 psi L = 12.5 in L = 16.6 in α = 11.61 x 10-6/ °F α = 12.67 x 10-6/°F
A simply supported beam is reinforced with 4-ø28 mm at the bottom and 2-ø20 mm at the top of the beam, Concrete covering to centroid of reinforcement is 70 mm at the top and 64 mm at the bottom of the beam. The beam has a gross depth of 450 mm and gross width of 300 mm. fc'=28 MPa, fy=415 MPa. Assume bars laid out in single layer. Calculate the following if the limitin tensile steel strains is 0.004 for a ductile failure: Depth of the neutral axis from the extreme concrete compression fiber to the nearest whole number = _____________mm Design strength of the beam section to the nearest whole number =____________ kN-m Maximum service uniform live load over the entire span in addition to a DL = 20 kN/m (including the weight of the beam) if it has a span of 6 m = _____________ kN/m (to the nearest whole number)

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