please solve it with Pa and mm, thank you! 16-mm diameter140 mm100 mm180 mmPROBLEM 4.48A concrete slab is reinforced by 16-mm-diameter steel rods placed on180-mm centers as shown. The modulus of elasticity is 20 GPa forconcrete and 200 GPa for steel. Using an allowable stress of 9 MPafor the concrete and of 120 MPa for the steel, determine the largestallowable positive bending moment in a portion of slab 1 m wide.Solve Prob. 4.47, assuming that the spacing of the 16-mm-diameterrods is increased to 225 mm on centers.

Problem Statement Task:Determine the maximum positive bending moment in a 1-meter-wide slab portion…

Answered: 16-mm diameter 140 mm 100 mm 180 mm…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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please solve 4.48 in Pa and mm, thank you!
The rectangular beam shown is made of a plastic for which the value of the modulus of elasticity in tension is one-half of its value in compression. For a bending moment M = 580 N·m, determine the maximum tensile stress and maximum compressive stress. The maximum tensile stress is MPa. The maximum compressive stress is MPa (include a negative sign).
4.3 The composite shaft, consisting of aluminum, copper, and steel sections, is subjected to the loading shown. Determine the displacement of end A with respect to end D and the normal stress in each section. The cross-sectional area and modulus of elasticity for each section are shown in the figure. Neglect the size of the collars at Band C. 3.50 kip 1.75 kip 1.50 kip 2.00 kip Steel BL 3.50 kip 1.75 kip Aluminum Copper Est = 29 (10)³ Ksi -18 in- -12 in- -16 in- Ecu = 18 (10)3 Ksi ABC = 0.12 in? Eal = 10(10)³ Ksi AcD = 0.09 6in² = 0.09 in? AAB
1. answer with complete solution and free body diagram
Consider the beam and loading shown. The allowable normal stress for the steel used is 158 MPa. Determine the maximum value of the principal stress σmax at the junction of a flange and the web.
The simply supported joist is used in the construction of a floor for a building. In order to keep the floor low with respect to the sill beams C and D, the ends of the joists are notched as shown. If the allowable shear stress is tallow = 350 psi and the allowable bending stress is sallow = 1500 psi, determine the height h that will cause the beam to reach both allowable stresses at the same time. Also, what load P causes this to happen? Neglect the stressconcentration at the notch.
. The cast-iron frame of a small press is shaped as shown below on the left. The cross section a-a of the frame is shown on the right. For a load P of 20 kip, determine (a) the axial load and bending moment at cross section a-a, and (b) the maximum tensile and compressive stresses on cross section a-a. P Pl 17 in a- - a 2 in 8 in 8 in 5 in 2 in 5 in
A cast-iron crank has a section on the line AB of the form shown. Show how to determine the greatest compressive and tensile stresses at AB, normal to the section, due to the thrust P of the connecting rod at the angle o shown. If the stresses at the section must not exceed 75 MN/m², either in tension or compression, find the maximum value of the thrust P. (Cambridge) 12.7 10cm 3.75 cm 3.25 cm J.A10cm 20 cm 2.5cm 2.5 cm
The following shaft is free at A and connected to a fixed support at C. The shaft has a solid circular cross section with radius equal to 25 mm. given the two external forces at section A: (a) Determine the internal loading components at section B. (b) Determine the combined shear stress at point P located on top of section B. (c) Determine the combined normal stress at point P.
1. (50 pts) A beam is fixed on one end and free on the other. It has an open circular cross-section with an outer diameter of 3 inches and a thickness of 1 inch. The loads are applied at the free end and are given to be: Q = 5000 lbs; P = -15000 lbs and T = 25,000 in-lb. The length of the beam is 24 inches. a. Determine the stress state at Pt A, B, C, D b. Determine the maximum tensile, maximum compressive and maximum shear stress in the beam B A α-
A wooden beam is fabricated by nailing together three boards as shown. The boards have dimensions of b1 = 11 in., d1 = 2.1 in., b2 = 2.1 in., d2 = 10 in., b3 = 6 in., and d3 = 2.1 in. (e) If a bending moment applied about the z axis produces a tension normal stress of σx = 580 psi at the bottom of the cross section, determine the compression normal stress produced at the top of the cross section.
The reinforced concrete beam is made using two steel reinforcing rods of diameter 2 in. each. The modulus of elasticity for the steel is Est = 29000 ksi and the modulus of elasticity for the concrete is Econc = 3600 ksi, determine the maximum tensile stress in the section. Take M = 60 kip.ft, b = 10 in., and d = 18 in. -concrete d Two steel reinforcing rods Select one: 5.91 ksi. 6.06 ksi. 7.7 ksi. 6.2 ksi. b

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