QI- A concrete cylindrical specimen 155 mm in diameter and 290 mm long is subjected to compressive loading up to failure. The following data shown in table below are obtained. Draw the stress- strain curve and determine: i) the concrete strength. ii) Initial Tangent Modulus. iii) Modulus of Elasticity. Iv) Secant Modulus at 90% of strength and v) State which type of stress strain behavior is this.

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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QI- A concrete cylindrical specimen 155 mm in diameter and 290 mm long is subjected
to compressive loading up to failure. The following data shown in table below are
obtained. Draw the stress- strain curve and determine:
i) the concrete strength.
ii) Initial Tangent Modulus. iii) Modulus of Elasticity. Iv) Secant Modulus at 90% of
strength and
v) State which type of stress strain behavior is this.
Load, kN
Deformation, mm×10*
(Load - 8x16)
(Deformation x 0.5x16)
222.5
103
413.1
206
635.2
324
730.4
378
856.1
432
953.6
486
1080.7
540
1171.2
756
1270.0
1025
1396.3
1395
Transcribed Image Text:QI- A concrete cylindrical specimen 155 mm in diameter and 290 mm long is subjected to compressive loading up to failure. The following data shown in table below are obtained. Draw the stress- strain curve and determine: i) the concrete strength. ii) Initial Tangent Modulus. iii) Modulus of Elasticity. Iv) Secant Modulus at 90% of strength and v) State which type of stress strain behavior is this. Load, kN Deformation, mm×10* (Load - 8x16) (Deformation x 0.5x16) 222.5 103 413.1 206 635.2 324 730.4 378 856.1 432 953.6 486 1080.7 540 1171.2 756 1270.0 1025 1396.3 1395
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