Q. No. 12: A roadway sign that weighs P, = 9 kN is supported by a structural pipe with an outside diameter of 325 mm and a wall thickness of 12.5 mm. Wind pressure on the sign creates a resultant force of P, 21 kN, acting as shown in the Figure. Using length dimensions of a = 5.2 m and b = 6.4 m, analyse using the concepts of stresses under combined loadings to determine (a) the normal and shear stresses at point H. (b) the normal and shear stresses at point K.

Q. No. 12: A roadway sign that weighs P, = 9 kN is supported by a structural pipe with an outside diameter of 325 mm and a wall thickness of 12.5 mm. Wind pressure on the sign creates a resultant force of P, 21 kN, acting as shown in the Figure. Using length dimensions of a = 5.2 m and b = 6.4 m, analyse using the concepts of stresses under combined loadings to determine (a) the normal and shear stresses at point H. (b) the normal and shear stresses at point K.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: For the beam shown in Figure (2), given INA = 1.25 106mm, calculate the following: 1) Flexural…

A: Determine 1. Flexural stress at point-A on the section at midspan of the beam. 2. Maximum absolute…

Q: A timber beam reinforced with steel plates has the cross section shown in the picture 250 KN…

Q: Question 3 A cantilever beam of rectangular cross-section 25 mm wide by 80 mm deep carries a point…

Q: We constructed a half bridge with two strain gauges in order to capture the effect of maximum normal…

Q: A roadway sign that weighs Py = 11 kN is supported by a structural pipe with an outside diameter of…

A: Given Px=24 KN Py=11KN

Q: 10. Calculate the normal stresses at points A, B, C and D (at section A'A') for the beam shown…

A: To find out the normal stress at point A, B, C and D.

Q: 1- For the element shown below, determine the following: a. Maximum and minimum principal stresses…

Q: y 7 cm 9 cm 21 kN 15 kN 5 cm 18 kN

Q: 6.6 Basic force sensor. The ceiling of a large building is supported by 16 vertical steel tubes,…

A: Solution Inner diameter= 100 mm Outer diameter= 140 mm Young modulus= 200 GPa Gauge Factor= 2.2

Q: Consider the rig set up in the figure above. This shows a force being applied to a hollow square…

Concept explainers

Pressure and Stress

Question

Q. No. 12: A roadway sign that weighs P,= 9 kN is supported by a structural pipe with an
outside diameter of 325 mm and a wall thickness of 12.5 mm. Wind pressure on the sign
creates a resultant force of P; = 21 kN, acting as shown in the Figure. Using length
dimensions of a = 5.2 m and b = 6.4 m, analyse using the concepts of stresses under
combined loadings to determine
(a) the normal and shear stresses at point H.
(b) the normal and shear stresses at point K.
P,
HK
Q. No. 13: A 1.25-in.-diameter solid shaft is subjected to an axial force of P = 360 lb, a
vertical force of V = 215 lb, and a concentrated torque of T = 430 lb-in., acting in the
directions shown in the Figure. Assume that L = 4.5 in. Analyze using the concepts of
stresses under combined loadings to determine the normal and shear stresses at (a) point H
and (b) point K.
H

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 7 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

Question 2 A simply supported beam of a channel section (see Figure Q2) is loaded by a vertical point load P= 10 kN (acting upwards) at mid-span. The length of the beam is L=3 m, the overall width and height of the section are of the same value a 50 mm, and the thickness of all three parts of the section is t= 10 mm. Find the value and location of the maximum shear stress in the beam. Figure Q2
solve both questions in the image provided .
The following figure shows a simply supported beam carrying a uniformly distributed load (udl) of 10 kN/m. Assuming the beam to have a rectangular cross-section of 240 mm (b) × 400 mm (h), draw the state of stress at infinitesimal elements A, B, C and D as shown. udl = 10 kN/m A. NA D C 1000 1000 2000mm
Problem 3.4. A column in a two-story building is fabricated from square structural tubing having the cross-sectional dimensions shown in Figure (Problem 3.4). Axial loads PA =200 KN and Pg =350 kN are applied to the column at levels A and B, as shown in Figure (Problem 3.4a). Determine the axial stress o, in segment AB of the column and the axial stress o, in segment BC of the column. Neglect the weight of the column itself. PA = 200 kN 150 mm, 1 = 12 mm 150 mm P= 350 kN (2) 12= 15 mm 200 mm 200 mm (a) (b) Figure (Problem 3.4)
A roadway sign that weighs Py = 11 kN is supported by a structural pipe with an outside diameter of 310 mm and a wall thickness of 17.5 mm. Wind pressure on the sign creates a resultant force of Px = 24 kN, acting as shown in the figure. Use length dimensions of L₁ = 3.5 m, L₂= 5 m and L3= 6.4 m. Answer the following questions if someone wants to determine the stresses at point K in the pipe. Note: use the correct sign based on the given axis. What is the axial force in the pipe? Answer: KN What is the shear force Vx? Answer: KN What is the shear force V₂? Answer: KN
Problem No.1 A solid steel shaft is loaded as shown in the figure. Using G = 83 GPa, determine the required diameter of the shaft if the shearing stress is limited to 94 MPa and the angle of rotation at the free end is not to exceed 3 deg. If the stress defines the size of the shaft, what is the corresponding angle of rotation at the end when the required diameter is used of if the angle of rotation defines the size the size of the shaft, what is the coresponding stress when the required diameter is used? 750 N-m 1200 Nm 2.5 m 2.75m
A 200 mm 50 mm Fixed to ground B 200 mm 2000 KN X A block of rubber 50 mm thick is sandwiched between two steel plates measuring 200 mm on each side as shown. A horizontal force of 2000 kN is applied to the top plate while the bottom plate is fixed to the ground. In response to the applied force, the top plate moves 5 mm in the direction of loading. a) Determine the average shear stress between the plate and rubber. b) What is the shear strain at point A and point B relative to the x-axis?
SITUATION 3: A steel pipe of 300-mm outer diameter and 15-mm thickness is used as a column to carry a 700-kN axial load. Use E = 200 GPa and v=0.30. . . . Determine the strain along its longitudinal axis Determine the strain along its lateral axes Determine its new outer diameter 700 kN
A W310 x 38.7 standard steel shape is used to support the loads shown on the beam in the figure. Assume w = 81 kN/m, a = 2.1 m, b = 2.1 m, and c = 1.2 m. What is the maximum bending stress magnitude at any location along the beam? Omax = a B W b MPa с X
For the beam shown below, b = 5 in and h = 12 in. If the beam is subjected to a transverse shear for of V = 8 kip, determine the largest shearing stress in the beam. Express your answer in psi to the nearest whole psi
Consider the overhanging beam shown in the figure below. (Figure 1) Figure Part A O max 8 kN/m Submit 4 m Value ↓↓ B HÅ < Return to Assignment +2m If d = 520 mm, determine the absolute maximum bending stress in the beam. Express your answer to three significant figures and include the appropriate units. S Request Answer 12 kN 125 mm 25 mm / 25 mm 75 mm; 75 mm; C Units Provide Feedback d ? 1 of 1
1. Determine the minimum width b of the beam shown in the figure if the flexural stress is not to exceed 10 MPa. 5000 N 2000 N/m 200 mm 3 m R, Answer: b = 75.0 mm