T&T Group Executive Engineer Interview Questions and Answers

Development length is the minimum length of reinforcement required to transfer stress from one concrete member to another.

• It is determined by the diameter of the reinforcement bar, the strength of the concrete, and the bond strength between the two.

• It is important to ensure that the development length is met to prevent failure of the structure.

• Examples of where development length is important include beam-column joints...read more

Lapping in beam and column is a construction technique used to join reinforcement bars.

• Lapping is done to ensure continuity of reinforcement throughout the structure.

• It involves overlapping two reinforcement bars and securing them with wire or steel ties.

• Lapping helps in transferring loads and preventing cracks in beams and columns.

• The length of the lap depends on the design requirements and the diameter of the reinfor...read more