Considering the truss structure below, construct the influence lines for the axial forces of the following members and determine the value of the highest ordinate (positive or negative). C D 6 panels at 15 ft 90 ft F Highest ordinate of the influence line of axial in member LF; a b. Highest ordinate of the influence line of axial in member LE; c. Highest ordinate of the influence line of axial in member KL 20 ft bol
Considering the truss structure below, construct the influence lines for the axial forces of the following members and determine the value of the highest ordinate (positive or negative). C D 6 panels at 15 ft 90 ft F Highest ordinate of the influence line of axial in member LF; a b. Highest ordinate of the influence line of axial in member LE; c. Highest ordinate of the influence line of axial in member KL 20 ft bol
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Considering the truss structure
below, construct the influence lines for the axial forces
of the following members and determine the value of the
highest ordinate (positive or negative).
C D
-6 panels at 15 ft = 90 ft
Highest ordinate of the influence line of axial in
member LF;
a.
b. Highest ordinate of the influence line of axial in
member LE;
c.
Highest ordinate of the influence line of axial in
member KL
20 ft
bol
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Step 1: Introducing Given data
VIEWStep 2: Draw ILD of reactions
VIEWStep 3: Calculate equations of Force in LE & KL for left position of unit load
VIEWStep 4: Calculate equations of Force in LE & KL for right position of unit load
VIEWStep 5: Calculate equations of Force in LF for left & right position of unit load
VIEWStep 6: Draw ILD of LF
VIEWStep 7: Draw ILD of LE & KL
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