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Engineering, 09.06.2021 14:00 aroman4511

Design a three span continuous RCC bridge with girders of variable cross-section is required for the crossing of a NH. Design the deck slab and main girders to suit the following data: Total length of bridge = 70m Span lengths, end spans = 20m Central span = 30m Width of carriageway = 7.5m Kerbs =600mm on either side Spacing of main girders = 2.9m Spacing of cross girders = 4m M-20 grade concrete, Fe-415 tor steel IRC class AA tracked vehicle

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