Long products - Bearing piles - Wide flange bearing piles - UBP - S355 - 6. Axial force + bending UBP

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uc-ubp-axis
Section designationCross-section resistance checkMember buckling check
and resistancesn LimitMoment Resistance Mc,y,Rd, Mc,z,Rd (kNm) and Reduced Moment Resistance MN,y,Rd, MN,z,Rd (kNm)n LimitCompression resistance Nb,y,Rd, Nb,z,Rd (kN) and Buckling Resistance Moment Mb,Rd (kNm)
(kN, kNm)Class 3for Ratios of Design Axial Force to Design Axial Plastic Resistance n = NEd / Npl,RdClass 3for varying buckling lengths L (m) within the limiting value of n = NEd / Npl,Rd
Class 2n0.00.10.20.30.40.50.60.70.80.91.0Class 2L (m)1.01.52.02.53.03.54.05.06.07.08.09.010.011.012.013.014.0
UBP 356 x 368 x 174Mc,y,Rd1,1001,1001,1001,1001,1001,1001,1001,1001,1001,1001,1000Nb,y,Rd7,6407,6407,6407,6107,4907,3707,2507,0006,7206,4206,0705,7005,3004,8804,4604,0703,700
Npl,Rd = 7,640n/aMc,z,Rd516516516516516516516516516516516Nb,z,Rd7,6407,6007,3207,0406,7606,4606,1605,5104,8304,1703,5803,0602,6302,2701,9801,7301,530
fyWel,y = 9741.000MN,y,Rd1,1001,1001,04090777764851838925913001.000Mb,Rd1,1001,1001,1001,1001,1001,0901,0601,020974929884841798758720685652
fyWel,z = 337MN,z,Rd5165165165165064754233492541380
UBP 356 x 368 x 152Mc,y,Rd8518518518518518518518518518518511.000Nb,y,Rd6,6806,6806,6806,6506,5506,4406,3406,1105,8705,6005,2904,9604,6104,2403,8703,5203,200
Npl,Rd = 6,6801.000Mc,z,Rd291291291291291291291291291291291Nb,z,Rd6,6806,6406,3906,1505,9005,6405,3604,7904,1903,6203,1002,6502,2701,9601,7001,4901,320
fyWel,y = 8510.000MN,y,Rd1.000Mb,Rd851851851851851848830796761726691657623592561533507
fyWel,z = 291MN,z,Rd0.000Mb,Rd955955955955955942921878835792749707667629593560530
UBP 356 x 368 x 133Mc,y,Rd7667667667667667667667667667667661.000Nb,y,Rd6,0106,0106,0105,9705,8805,7805,6905,4805,2505,0004,7204,4104,0803,7403,4103,0902,800
Npl,Rd = 6,0101.000Mc,z,Rd260260260260260260260260260260260Nb,z,Rd6,0105,9605,7405,5105,2805,0404,7904,2503,7003,1802,7102,3101,9801,7101,4801,3001,140
fyWel,y = 7660.000MN,y,Rd1.000Mb,Rd766766766766766759742708673638602567533501472444419
fyWel,z = 260MN,z,Rd0.000Mb,Rd854854854854854838818777734691647605565528494463435
UBP 356 x 368 x 109Mc,y,RdXXXXXXXXXX$0.000Nb,y,Rd4,7004,7004,7004,6704,6004,5304,4504,3004,1203,9303,7103,4803,2302,9702,7102,4602,240
Npl,Rd = 4,920n/aMc,z,RdXXXXXXXXXX$Nb,z,Rd4,7004,6604,4904,3204,1403,9503,7603,3502,9302,5202,1601,8401,5801,3601,1801,040913
fyWel,y = 6280.000MN,y,Rd0.000Mb,Rd628628628628628619604574543510476444412383356332311
fyWel,z = 210MN,z,Rd0.000Mb,Rd694694694694694678661625587547507469432399370343320
UBP 305 x 305 x 223Mc,y,Rd1,2601,2601,2601,2601,2601,2601,2601,2601,2601,2601,2600Nb,y,Rd9,8009,8009,8009,6709,5009,3309,1608,7808,3507,8807,3506,7806,1805,5905,0304,5204,060
Npl,Rd = 9,800n/aMc,z,Rd580580580580580580580580580580580Nb,z,Rd9,8009,5709,1608,7408,3007,8507,3706,3705,3804,5003,7603,1602,6802,2901,9801,7201,510
fyWel,y = 1,0801.000MN,y,Rd1,2601,2601,1901,04089174359444629714901.000Mb,Rd1,2601,2601,2601,2601,2601,2401,2201,1801,1401,1001,0701,030997964932900870
fyWel,z = 372MN,z,Rd5805805805805685334743912851540
UBP 305 x 305 x 186Mc,y,Rd1,0401,0401,0401,0401,0401,0401,0401,0401,0401,0401,0400Nb,y,Rd8,1708,1708,1708,0607,9107,7707,6207,2906,9306,5306,0705,5805,0804,5804,1103,6903,310
Npl,Rd = 8,170n/aMc,z,Rd471471471471471471471471471471471Nb,z,Rd8,1707,9607,6207,2606,8906,5006,0805,2304,4103,6703,0602,5602,1701,8501,6001,3901,220
fyWel,y = 8961.000MN,y,Rd1,0401,04097985673461248936724512201.000Mb,Rd1,0401,0401,0401,0401,0301,010991951914878843810777746716687660
fyWel,z = 304MN,z,Rd4714714714714634353873202331260
UBP 305 x 305 x 149Mc,y,Rd8188188188188188188188188188188180Nb,y,Rd6,5506,5506,5506,4506,3306,2106,0905,8205,5305,1904,8204,4204,0003,6003,2302,8902,590
Npl,Rd = 6,550n/aMc,z,Rd368368368368368368368368368368368Nb,z,Rd6,5506,3706,0805,7905,4805,1604,8204,1303,4602,8702,3801,9901,6801,4401,2401,080945
fyWel,y = 7161.000MN,y,Rd81881877567858148438729019496.801.000Mb,Rd818818818818809790771735699665631599569540514489466
fyWel,z = 238MN,z,Rd36836836836836234030325118399.00
UBP 305 x 305 x 126Mc,y,Rd6856856856856856856856856856856850Nb,y,Rd5,5405,5405,5405,4505,3505,2505,1404,9104,6604,3704,0503,7003,3503,0102,6902,4102,160
Npl,Rd = 5,540n/aMc,z,Rd305305305305305305305305305305305Nb,z,Rd5,5405,3805,1304,8804,6204,3404,0503,4602,8802,3901,9801,6601,4001,1901,030893783
fyWel,y = 6051.000MN,y,Rd68568565056948840632524416381.301.000Mb,Rd685685685685674657639605571538506476447421397375355
fyWel,z = 199MN,z,Rd30530530530530128325220915282.60
UBP 305 x 305 x 110Mc,y,Rd5445445445445445445445445445445441.000Nb,y,Rd4,9704,9704,9704,8804,7904,7004,6004,3904,1503,8803,5803,2602,9402,6302,3502,1001,870
Npl,Rd = 4,9701.000Mc,z,Rd176176176176176176176176176176176Nb,z,Rd4,9704,8104,5904,3504,1103,8603,5903,0402,5202,0801,7201,4301,2101,030884768673
fyWel,y = 5440.000MN,y,Rd1.000Mb,Rd544544544544537523509482454427400375352330310293276
fyWel,z = 176MN,z,Rd0.000Mb,Rd611611611611597580563529495461429399371346324304286
UBP 305 x 305 x 95Mc,y,Rd4694694694694694694694694694694691.000Nb,y,Rd4,2904,2904,2904,2104,1304,0503,9603,7803,5703,3403,0702,8002,5202,2502,0001,7901,600
Npl,Rd = 4,2901.000Mc,z,Rd150150150150150150150150150150150Nb,z,Rd4,2904,1503,9503,7503,5403,3103,0802,6002,1501,7701,4601,2201,020872751652571
fyWel,y = 4690.000MN,y,Rd1.000Mb,Rd469469469469461448436410383357331307285266248232218
fyWel,z = 150MN,z,Rd0.000Mb,Rd523523523523509494479447415383352324299277257240224
UBP 305 x 305 x 88Mc,y,Rd4334334334334334334334334334334331.000Nb,y,Rd3,9803,9803,9703,9003,8303,7503,6703,5003,3103,0902,8402,5802,3202,0801,8501,6501,470
Npl,Rd = 3,9801.000Mc,z,Rd138138138138138138138138138138138Nb,z,Rd3,9803,8403,6603,4703,2703,0602,8402,4001,9801,6301,3401,120941801689599525
fyWel,y = 4330.000MN,y,Rd1.000Mb,Rd433433433433425413401376351325300277256237220206193
fyWel,z = 138MN,z,Rd0.000Mb,Rd483483483483469455440410378347318291267246228212198
UBP 305 x 305 x 79Mc,y,RdXXXXXXXXXX$0.000Nb,y,Rd3,5003,5003,4903,4303,3703,3003,2303,0802,9102,7202,5102,2902,0601,8401,6401,4601,310
Npl,Rd = 3,570n/aMc,z,RdXXXXXXXXXX$Nb,z,Rd3,5003,3803,2203,0502,8802,7002,5102,1201,7501,4401,190992835711612532466
fyWel,y = 3900.000MN,y,Rd0.000Mb,Rd390390390390382371359336311286262240220202187174162
fyWel,z = 123MN,z,Rd0.000Mb,Rd432432432432419406392364334304276250228209192178166
UBP 254 x 254 x 85Mc,y,Rd3883883883883883883883883883883880Nb,y,Rd3,8503,8503,7903,7003,6103,5203,4203,1902,9302,6402,3402,0501,7801,5501,3501,1901,050
Npl,Rd = 3,850n/aMc,z,Rd177177177177177177177177177177177Nb,z,Rd3,8303,6203,4103,1902,9602,7102,4501,9701,5601,2501,010833695588504436381
fyWel,y = 3431.000MN,y,Rd38838836832227623018413891.946.001.000Mb,Rd388388388380368356345321298276256238221206193181171
fyWel,z = 115MN,z,Rd17717717717717416414612187.947.70
UBP 254 x 254 x 71Mc,y,Rd2862862862862862862862862862862861.000Nb,y,Rd3,2103,2103,1603,0803,0102,9302,8402,6502,4302,1901,9301,6901,4701,2801,110977862
Npl,Rd = 3,2101.000Mc,z,Rd94.694.694.694.694.694.694.694.694.694.694.6Nb,z,Rd3,1903,0202,8402,6502,4502,2402,0301,6201,2801,020829682569481411356311
fyWel,y = 2860.000MN,y,Rd1.000Mb,Rd286286286282274265256238220203187173160149139130122
fyWel,z = 94.6MN,z,Rd0.000Mb,Rd321321321313303292281258237216197181166154143134125
UBP 254 x 254 x 63Mc,y,Rd2552552552552552552552552552552551.000Nb,y,Rd2,8502,8502,8002,7302,6702,6002,5202,3502,1501,9301,7101,4901,2901,120980860758
Npl,Rd = 2,8501.000Mc,z,Rd83.583.583.583.583.583.583.583.583.583.583.5Nb,z,Rd2,8302,6702,5102,3502,1701,9801,7901,4301,130900728598499422361312273
fyWel,y = 2550.000MN,y,Rd1.000Mb,Rd25525525525024223422520819017415914513312311410799.9
fyWel,z = 83.5MN,z,Rd0.000Mb,Rd284284284276266256246224203184166151138127118109101
UBP 203 x 203 x 54Mc,y,Rd1981981981981981981981981981981980Nb,y,Rd2,4402,4102,3502,2802,2002,1202,0301,8201,5801,3501,130954808689593515451
Npl,Rd = 2,440n/aMc,z,Rd89.689.689.689.689.689.689.689.689.689.689.6Nb,z,Rd2,3602,2002,0201,8301,6301,4301,250934709551439357295248211182159
fyWel,y = 1751.000MN,y,Rd19819818716414011793.670.246.823.401.000Mb,Rd19819819418617817116314813512211210294.587.581.576.371.1
fyWel,z = 58.3MN,z,Rd89.689.689.689.688.182.873.861.044.524.10
UBP 203 x 203 x 45Mc,y,Rd1451451451451451451451451451451451.000Nb,y,Rd2,0302,0101,9501,8901,8301,7601,6801,5001,3101,110930782661564485421369
Npl,Rd = 2,0301.000Mc,z,Rd47.747.747.747.747.747.747.747.747.747.747.7Nb,z,Rd1,9601,8201,6801,5201,3501,1801,020764579450358291240202172148129
fyWel,y = 1450.000MN,y,Rd1.000Mb,Rd14514514313813212612010998.388.780.573.467.462.257.853.849.7
fyWel,z = 47.7MN,z,Rd0.000Mb,Rd16316315915214513813111710493.083.775.969.463.958.853.849.7

X Section becomes Class 4

$ For these values of n = NEd / Npl,Rd the section would be overloaded due to NEd alone even when MEd is zero, because NEd would exceed the local buckling resistance of the section

– Not applicable for Class 3 and Class 4 sections

∗ The section can become Class 4 under axial compression only. Under combined axial compression and bending the section becomes Class 4 when the Class 3 NEd / Npl,Rd limit is exceeded

NEd = Design value of the axial force

n = NEd / Npl,Rd

The values in this table are conservative for tension as the more onerous compression section classification limits have been used

Under combined axial compression and bending the resistances are only valid up to the given NEd / Npl,Rd limit. For higher values of n = NEd / Npl,Rd the section would be overloaded due to NEd alone even when MEd is zero, because NEd would exceed the local buckling resistance of the section