A simply supported prismatic concrete beam of rectangular cross-section, having a span of 8 m, is prestressed with an effective prestressing force of 600 kN. The eccentricity of the prestressing tendon is zero at supports and varies linearly to a value of e at the mid-span. In order to balance an external concentrated load of 12 kN applied at the mid-span, find the required value of e. Span of the beam, L = 8m Effective prestressing force, P = 600KN Concentrated load at midspan, W = 12kN Eccentricity of tension at midspan, e = ?
A simply supported prismatic concrete beam of rectangular cross-section, having a span of 8 m, is prestressed with an effective prestressing force of 600 kN. The eccentricity of the prestressing tendon is zero at supports and varies linearly to a value of e at the mid-span. In order to balance an external concentrated load of 12 kN applied at the mid-span, find the required value of e. Span of the beam, L = 8m Effective prestressing force, P = 600KN Concentrated load at midspan, W = 12kN Eccentricity of tension at midspan, e = ?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A simply supported prismatic concrete beam of rectangular eross-section, having a span of 8
m, is prestressed with an effective prestressing force of 600 kN. The eccentricity of the
prestressing tendon is zero at supports and varies linearly to a value of e at the mid-span. In
order to balance an external concentrated load of 12 kN applied at the mid-span, find the
required value of e.
Span of the beam, L = 8m
Effective prestressing force, P = 600KN
Concentrated load at midspan, W = 12kN
Eccentricity of tension at midspan, e = ?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc26bc41b-9bd4-401c-bb9d-8417171ed9ed%2Fb5f52132-d426-4387-9628-67299a1f2417%2F0ya9qbk_processed.png&w=3840&q=75)
Transcribed Image Text:A simply supported prismatic concrete beam of rectangular eross-section, having a span of 8
m, is prestressed with an effective prestressing force of 600 kN. The eccentricity of the
prestressing tendon is zero at supports and varies linearly to a value of e at the mid-span. In
order to balance an external concentrated load of 12 kN applied at the mid-span, find the
required value of e.
Span of the beam, L = 8m
Effective prestressing force, P = 600KN
Concentrated load at midspan, W = 12kN
Eccentricity of tension at midspan, e = ?
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