A prestressed concrete beam 301mm x 555mm has the following service loadings PDL=74 KN PLL-55 KN WDL=15 kN/m WLL-14 kN/m

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A Prestressed Concrete Beam 301mm X 555mm Has The Following Service Loadings Pdl 74 Kn Pll 55 Kn Wdl 15 Kn M Wll 14 Kn M 1 (31.91 KiB) Viewed 44 times

A prestressed concrete beam 301mm x 555mm has the following service loadings PDL=74 KN PLL-55 KN WDL=15 kN/m WLL-14 kN/m Loss of prestress at service loads is 16 % Throughout the span, the tendons are located 82 mm below the NA If the allowable compressive stress is 15,75 MPa and the allowable tensile stress is 2.96 MPa and considering the point of maximum moment, calculate the required Prestressing force in N. POLIPU 1 5m WDL, WILL А 16m B