Design the size of a dowel bar at the expansion joint for the following data:Thickness of slab = 25 cmWidth of joint = 2.5 cmAllowable flexural stress in bars = 1400 kg/cm2Allowable shear stress in bars = 1000 kg/cm2Allowable bearing stress in concrete = 100 kg/cm2

Design the size of a dowel bar at the expansion joint for the followi

1.	Design the size of a dowel bar at the expansion joint for the following data:Thickness of slab = 25 cmWidth of joint = 2.5 cmAllowable flexural stress in bars = 1400 kg/cm2Allowable shear stress in bars = 1000 kg/cm2Allowable bearing stress in concrete = 100 kg/cm2
A.	50 cm
B.	51.7 cm
C.	41.7 cm
D.	40 cm
Answer» D. 40 cm

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Design the size of a dowel bar at the expansion joint for the following data:Thickness of slab = 25 cmWidth of joint = 2.5 cmAllowable flexural stress in bars = 1400 kg/cm2Allowable shear stress in bars = 1000 kg/cm2Allowable bearing stress in concrete = 100 kg/cm2

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