Deflection
Trending Questions
Q. Shrinkage in a concrete slab
- Causes shear cracks
- Causes tension cracks
- Causes compression cracks
- Does not cause any cracking
Q. Minimum tension steel in RC beam needs to be provided to
- preverit sudden failure
- arrest crack width
- control excessive deflection
- prevent surface hair cracks
Q. A simply supported rectangular beam of span 20.0 m is subjected to UDL. The minimum effective depth required to check deflection of this beam, when modification factor for tension and compression are 0.9 and 1.1 respectively, will be
- 2.0 m
- 1.8m
- 1.3 m
- 1.0 m
Q. As per IS:456-1978 the vertical deflection limit for beams may generally be assumed to be satisfied provided that the ratio of span to effective depth of a continuous beam of span up to 10 m is not be greater than
- 35
- 26
- 20
- 18
