Civil Engineering :: Concrete Technology and Design of Concrete Structures
- Cube strength of controlled concrete to be used for pretensioned and post-tensioned work respectively should not be less than
- The individual variation between test strength of sample should not be more than
- Workability of concrete is inversely proportional to
- For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments obtained by Grashoff Rankine’s theory
- To determine the modulus of rupture, the size of test specimen used is
- High carbon content in the steel causes
- The slab is designed as one way if the ratio of long span to short span is
- A continuous beam is deemed to be a deep beam when the ratio of effective span to overall depth (1/D) is less than
- According to IS : 456- 1978, minimum slenderness ratio for a short column is