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Precast Concrete StructuresSubject:
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DESIGN OF COLUMN FOUNDATION CONNECTIONS
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Design Code:
Designed By:
Date:
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B.S. 8110 Part 1THE ENGINEERING COMMUNITY28-déc.-25
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Code Ref.CALCULATIONS & SCKETCHESOutput
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Input Data:
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Columns Size:
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column width, bc =
200 mm
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column depth, dc =
400 mm
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Column Loads:
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Axial Load, N =404.7
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Column Moment(major axis), M =
300 kN-m
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projection length, L =100 mm
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dist from plate edge to holding down bolts, d' =50 mm
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fcu =40 N/mm²
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fy =460 N/mm²
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yeild strength of plate, ry =
275 N/mm²
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Solution:
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eccentricity, e =
#VALUE!#VALUE!
i.e.: e = M/N
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plate width, b =400 mm
i.e.: b = bc + 2L
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plate depth, d =
600 mm
i.e.: d = dc + 2L
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eccentricity, e =
#VALUE!
i.e.: e = M/N
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Precast Concrete Structures, Eq. 9.46
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0,917X - 0.5X² =#VALUE!
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from quadratic eqation:
a = 0,5-b = 0,917#VALUE!
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X =#VALUE!
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#VALUE!N / 0.4fcubd =#VALUE!#VALUE!
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Eq. 9.52X =#VALUE!i.e.:
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Eq. 9.53fc =#VALUE!
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Eq. 9.54
thickness of base plate, t =
#VALUE!
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