Civil Engineering :: Concrete Technology and Design of Concrete Structures
- Minimum pitch of transverse reinforcement in a column is
- Increase in the moisture content in concrete
- Which of the following statements is incorrect?
- Prestress loss due to friction occurs
- The limits of percentage p of the longitudinal reinforce-ment in a column is given by
- Air entrainment in the concrete increases
- The property of the ingredients to separate from each other while placing the concrete is called
- Most common method of prestressing used for factory production is
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A.
Minimum cross sectional area of longitudinal reinforcement in a column is 0.8% |
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B.
Spacing of longitudinal bars measured along the periphery of column should not exceed 300 mm |
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C.
Reinforcing bars in a column should not be less than 12 mm in diameter |
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D.
The number of longitudinal bars provided in a circular column should not be less than four |