rcc54 circular column charting
DESCRIPTION
RCC54 Circular Column ChartingTRANSCRIPT
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Project Spreadsheets to BS 8110 The Concrete Centre Client Advisory Group Made by Date Page Location Columns at A1, A2 etc RMW 4-Mar-15 124
Checked Revision Job NoOriginated from 'RCC54.xls' v3.1 on CD 2006 TCC chg - R68
MATERIALSfcu 30 N/mm m 1 steel Cover 50 mmfy 390 N/mm m 1 concrete h agg 50 mm
steel class A SECTION 1200 mm with 25 bars
BAR ARRANGEMENTSType Bar Asc % Link Bar c/c Nbal (kN) Nuz (kN) Checks
R 40 2.78 10 130.7 15063 34353R 32 1.78 8 132.2 13999 30170R 25 1.09 8 133.1 12834 27272R 20 0.69 6 134.2 12182 25638R 16 0.44 6 134.7 11735 24592R 12 0.00 6 135.2 0 0
KEY
25R40
25R32
25R25
25R20
25R16
25R12
LOADCASES Load case N (kN) M (kNm) Load case N (kN) M (kNm)1 540 1900 25 R40 No Fit
No Fit No FitNo Fit No Fit
N:M INTERACTION CHART for 1200 diameter column, grade C30, 50 mm cover and 25 bars
COLUMN CHART FOR CIRCULAR COLUMNS TO BS 8110:2005
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54000000
M min
0.1fcuAc0
5000
10000
15000
20000
25000
30000
35000
40000
0 1000 2000 3000 4000 5000 6000
AXIAL
COM
PRES
SION,
N, k
N
MOMENT M, kNm