allowa quired wall thickness2:11 .l0.31KB/S64Edit16A rigid bar AB is hinged at A and is supportedby a rod CD at C. The rod is pin connected atD, as shown. Neglect deflections of the bardue to bending. Use E = 200 GPa.36 mma2 mOWhat is the displacement of the loadedend B of the bar?® Determine the tensile stress induced inrod CD by the 80 kN loadD If the allowable stress in rod CD is124 MPa, what weight W can be safely1.8 m12mapplied?w80 AN1.A holl ow cir cular steel colum n is s ubjected toacompression load of 380 kN . The column hasa length of 2.4 mn.and an outside dia meter of187.5 mm.E - 200,000 MPaDetermine the min. roquired wall thicknesssbase on an allo wable com pressi ve stressof 48 MPa.Determine the min. required wall thicknessbased on30 MPa.Determine the min. required wall thicknessbased on the allowable shortening of thecolum n to b e 0.5 0 mm-allowableshearstress ofC3DP-38 O kN2.4 m2.An 8 mm diameter steel rod, 20 m. longsupports a 10 kN weight. Find the max.tensile stress in the rod. Unit weight of steel is77 kN/m2.3.A steel bar carries an ore bucket of weight Whanging at its lower end.Given:Bar diameter= 12 mm= 18 m.LengthSteel modulus of Elasticity, Es = 200 GPaNeglect weight of bar.Calculate the weight W that can be safelycarried so as not to exceed the allowablesteel tensile stress of 138 MPa.Calculate the weight W, that can be safelyapplied so as not to exceed the allowableelongation of 10 mm.Calculate the total strain if the applied loadw = 20 kN.34.DODOWToolsMobile ViewSharePDF to DOCEdit on PC88

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A rigid bar AB is hinged at A and is supported by a rod CD at C. The rod is pin connected at D, as shown. Neglect deflections of the bar due to bending. Use E = 200 GPa. 36 mma 2 m O What is the displacement of the loaded end B of the bar? O Determine the tensile stress induced in rod CD by the 80 kN load OIf the allowable stress in rod CD is 124 MPa, what weight W can be safely applied? 1.8 m 12 m w80 AN

A rigid bar AB is hinged at A and is supported by a rod CD at C. The rod is pin connected at D, as shown. Neglect deflections of the bar due to bending. Use E = 200 GPa. 36 mma 2 m O What is the displacement of the loaded end B of the bar? O Determine the tensile stress induced in rod CD by the 80 kN load OIf the allowable stress in rod CD is 124 MPa, what weight W can be safely applied? 1.8 m 12 m w80 AN

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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Concept explainers

Dependence on mechanical properties

The mechanical properties of materials are those structures that include the reaction to the load used. Metal switching features determine the scope of the usefulness of the content and establish the expected service life. Machine structures are also used to help distinguish and identify material objects. The most common mechanical properties considered are strength, ductility, stiffness, impact resistance, and resilience to fractures.

Question

allowa quired wall thickness
2:11 .l
0.31
KB/S
64
Edit
16
A rigid bar AB is hinged at A and is supported
by a rod CD at C. The rod is pin connected at
D, as shown. Neglect deflections of the bar
due to bending. Use E = 200 GPa.
36 mma
2 m
OWhat is the displacement of the loaded
end B of the bar?
® Determine the tensile stress induced in
rod CD by the 80 kN load
D If the allowable stress in rod CD is
124 MPa, what weight W can be safely
1.8 m
12m
applied?
w80 AN
1.
A holl ow cir cular steel colum n is s ubjected toa
compression load of 380 kN . The column has
a length of 2.4 mn.and an outside dia meter of
187.5 mm.
E - 200,000 MPa
Determine the min. roquired wall thicknesss
base on an allo wable com pressi ve stress
of 48 MPa.
Determine the min. required wall thickness
based on
30 MPa.
Determine the min. required wall thickness
based on the allowable shortening of the
colum n to b e 0.5 0 mm-
allowable
shear
stress of
C3D
P-38 O kN
2.4 m
2.
An 8 mm diameter steel rod, 20 m. long
supports a 10 kN weight. Find the max.
tensile stress in the rod. Unit weight of steel is
77 kN/m2.
3.
A steel bar carries an ore bucket of weight W
hanging at its lower end.
Given:
Bar diameter
= 12 mm
= 18 m.
Length
Steel modulus of Elasticity, Es = 200 GPa
Neglect weight of bar.
Calculate the weight W that can be safely
carried so as not to exceed the allowable
steel tensile stress of 138 MPa.
Calculate the weight W, that can be safely
applied so as not to exceed the allowable
elongation of 10 mm.
Calculate the total strain if the applied load
w = 20 kN.
3
4.
DO
DO
W
Tools
Mobile View
Share
PDF to DOC
Edit on PC
88

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