1.) Draw the internal stress and strain diagram of beam considering that the depth of the stress block is greater than the thickness of the flange.f’c =30 MPa, fy=400 MPa and is subjected to a positive bending Mu=140KN-m. 600600- As'=1000mm²As'=1000mm²N.A.N.A.· As=1000mm²100As=1000mm?100As=1000mm?100- As=1000mm²100Note: unitsfor dimensionis mm.FIGURE (a) SINGLY REINFORCED BEAMFIGURE (b) DOUBLY REINFORCED BEAM

Answered: Image /qna-images/answer/aad9c7a2-a937-4091-ae80-b9e03d9cc057.jpg

Answered: Draw the internal stress and strain…

Draw the internal stress and strain diagram of beam considering that the depth of the stress block is greater than the thickness of the flange.

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

9. If d be the diameter of MS or tor steel bars in mm, the standard weight (in kg) per metre of the bar is 100 (a) 0.00618 d² (b) 0.00618 d (c) 0.00816 d² (d) 0.00816 d
In the figure below, a joint is made by gluing two plywood gussets of thickness t to wood boards. The tensile working stresses are 1245psi for the plywood and 725psi for the boards. The working shear stress for the glue is 52psi. P P 1.95in -bb P P 6.25in Determine the dimension b so that the joint is as strong as the boards. inches in 2 decimal places
Question Three Three bars each made of different materials are connected together and welded to the two walls when the temperature is T,= supports when the temperature becomes T,= 12°C. The material properties and cross- sectional area of each bar are given in the figure. ... 18°C. Determine the force exerted on the (rigid) %3D %3D Steel Brass Сopper Est = 200 GPa as = 12(10-")/°C abr = 21(10¬)/°C acu Ebr 110 GPa Ecu 130 GPa 17(10 )/°C %3D Acu 515 mm2 450 mm2 %3D Ast 200 mm2 Apbr 300 mm- 200 mm 100 mm
Q5 A specimen of magnesium having a rectangular cross section of dimensions (3.2 mm X 19.1 mm) and gage length 63.5 mm is deformed in tension. Using the load-elongation data tabulated as follows load (N) and Extension (mm), Find the standard mechanical properties. load 1380 2780 5630 7430 8140 9870 12850 | 14100 14340 13830 12500 Ext. 0.03 0.06 0.12 0.2 0.25 0.64 1.91 3.18 4.45 5.72 6.99 a) Draw the stress strain curve. b) Find the young modulus. c) Find the proof stress d) Find the ultimate tensile strength. e) Find the fracture stress f) Find the maximum strain.
1 Rigib bar AB; attached to two vertical rods as shown, Is horizonta before the lead P is applied. If is load P = 12 kips, determine it's vertical movement." Aluminum L= 13 Ft A=0.775 in E=1.015×10 lb in² 10 Ft 6.5 + p steel L=10m A = 0.465 sq. in € = 2.901 x 107 psi
6. Give the properties table below. A992 Steel 7178 T76 Aluminum Yield Strength 50 ksi 73 ksi Ultimate strength 75 ksi 85 ksi Modulus of Elasticity 29,000 ksi 10,500 ksi Assume you are designing a rectangular member with a specific allowed height. For a design where deflection criterion controls which material would require a larger cross section? For a design where tension stress controls, which material requires the larger cross section?
} 8) A tensile load of 3000 N is applied to a steel bar of cross-sectional area 500 mm?. If a tensile load was applied to an aluminum bar to achieve the same lateral (transvers) strain with the former (steel bar), what would be the load? Note: Original dimensions of the two bars are the same (Est = 2.1 x 105 MPa, Eat = 0.703 × 105 MPa, vg = 0.3, vat = 0.33) E = º , v = - Saterat Eaxial Fatuminum™ 3000 N A-500 mm² A=500 mm² Fatuminum=? 3000 N Steel Aluminum
IV. An Aluminum bar AD (see figure) has a cross-sectional area of 250 mm2 and is loaded by forces P1 = 7560 N, P2 = 5340 N, and P3 = 5780 N. The lengths of the segments of the bar are a = 1525 mm, b = 610 mm, and c = 910 mm. (a) Assuming that the modulus of elasticity is E = 72 GPa, calculate the change in length of the bar. Does the bar elongate or shorten? (b) By what amount P should the load P3 be increased so that the bar does not change in length when the three loads are applied? (c) If P3 remains at 5780 N, what revised cross-sectional area for segment AB will result in no change of length when all three loads are applied? A k a B₁ P₁ b C P₂ -P3
5) In the section of the figure below, 6 rebars 36 are used as tensile steel and 4 rebars number 20 are used as compressive steels. Assuming d' is 60 mm and fy is 400 MPa, calculate the anchor of the ultimate cross-sectional strength. 800mm 150mm 750mm 700mm O O 300mm (If there is a lack of problem information for the numerical solution section, make a logical assumption and write it down) The answer must be typed, avoid handwriting. The answer should be short and completely correct, l give a negative score to the answer that I feel is wrong; so please be careful, thank you.
PROBLEM 01: Hollow bar length is 1.40m long and tube length is three-fourth as long as the bar. Torque T=1100N.m acts at the free end of the bar. Both the bar and tube are made of an aluminum alloy with shear modulus of w ww elasticity G=27GN/m². Given that dl=35mm, d2=45mm, d3=60mm, d4=70mm. Determine the following: a. Maximum shear stress in both the bar and tube b. Angle of twist at the end A of the bar. (In degrees) Tube Fixed plate End plate Tube d3 d1 d2 d4 Bar Cross-section of the bar and tube
A cantilever beam with a 'T' shaped cross-section is loaded with a distributed load as shown below. The intensity of the distributed load is 100N/mm. b = 6.25mm and c=6.25mm. A y Parameter L a d 0 L B 777 Description Beam length T Width of the flange Height of the web Yield stress |←0 →| Value 250 80 75 250 y Units mm mm mm MPa You are tasked with ensuring the beam can withstand the applied loading. To do this you must: a) Calculate the centroid for the given cross-section. Your value of y should be measured from the bottom of the section. Determine an expression for Q (statical moment of area) for the given shape. The expression(s) for Q should be in terms of the variable, y, measured from the bottom of the section.
In the figure below, a joint is made by gluing two plywood gussets of thickness t to wood boards. The tensile working stresses are 1245psi for the plywood and 725psi for the boards. The working shear stress for the glue is 52psi. Determine the dimension b so that the joint is as strong as the boards.____________inches in 2 decimal places.