The end block of a prestressed concrete beam has a rectangular section; a cable carrying a force of 200kn is to be anchored against the end block at the centre if the cube strength of concrete at transfer is 30n/mm2. Design the maximum permissible bearing pressure?(Abr = 10000mm2)

• A. 24n/mm2
• B. 48n/mm2
• C. 54n/mm2
• D. 12n/mm22