Though the effective depth of a T-beam is the distance between the top compression edge to the centre of the tensile reinforcement, for heavy loads, it is taken as

• A. <img src="/_files/images/civil-engineering/rcc-structures-design/73-13-47-1.png">
• B. <img src="/_files/images/civil-engineering/rcc-structures-design/73-13-47-2.png">
• C. <img src="/_files/images/civil-engineering/rcc-structures-design/73-13-47-3.png">
• D. <img src="/_files/images/civil-engineering/rcc-structures-design/73-13-47-4.png">
• E. <img src="/_files/images/civil-engineering/rcc-structures-design/73-13-47-5.png">