When prestress is transferred to concrete by means of external anchorages which pressure is developed?

Related MCQs

• 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)
• The bearing pressure on the concrete is given as                          
• The minimum cube strength of concrete used for a prestressed member, is                  
• If the surface is rough tamped and without links to withstand a horizontal shear stress of 0.6n/mm2 and assuming the moduli of elasticity of precast and insitu cast concrete to be equal the centroid of the composite section is located 110mm from the top of the slab, second moment area of composite section is 2487×105mm4, calculate ultimate shearing resistance?
• The prestressed concrete slab systems are ideally suited for                      
• The proportioning of tendons in design of prestressed concrete simple flat slab between the column and middle strips may be based on                      
• Which type of footing is applicable when the wall carries light loads or when the safe bearing pressure is very high?
• The effective bonding between the two parts of composite beams is developed by
• The end block of a beam has a rectangular section 100mm wide by 200mm deep, the force of cable is 200kn. Find the actual bearing pressure?
• The pressure intensity beneath the footing depends upon