Structural Design (Interview Question for Design RCC / Steel Building)

3C for Durable Concrete : Cover, Compaction and Curing

4S for Structural Design : Strength, Serviceability, Stability and Simplicity (Shortest Load Path)

Cover for Reinforcement - Fire Protection, Durability

Floor Systems in Reinforced Concrete cast-in situ

1. One Way slab with downstand beam
2. Two way slab with downstand beam
3. Flat Slab ; with/without Column Head; with/without Drop Panel
4. One way ribbed slab
5. Waffle slabs

Floor Systems in Precast Concrete

1. Hollow core slab and cast-in situ topping 
2. Semi Precast slab ( Filigree slab)
3. T Girder and cast-in situ topping
4. Hourdi Blocks - Ribbed slab

Floor Systems in Composite ( Steel and Concrete)

1. Metal Deck sheet and cast-in situ concrete (CF60/CF80 etc.)
2. Deep metal deck and cast-in situ concrete ( Slimflor / Slimdek)

Shoring work options (provide support to the sides of deep excavations)

1. Soldier system (single type)
2. Soldier system ( Double type)
3. Contiguous piles
4. Secant piles
5. Diaphragm wall
6. Sheet pile
7. Open excavation with (sloping and benching system)

Options in Steel Building Floors

1. Composite steel beam
2. Asymmetric steel beam (ASB) (Bottom half from UC and top half from UB)(Slimdek)
3. Slimflor ( UC section with Bottom steel plate welded)
4. Castellated Beams 
5. Cellular Beams
6. Trussed Girder
7. Haunched Plate girder