Long products - Bearing piles - Wide flange bearing piles - UBP - S460 - 4. Buckling resistance moment UBP

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Section designation	C₁⁽¹⁾	Buckling resistance moment M_b,Rd (kNm)for length between lateral restraints, L (m)																	Second moment of area Axis y-y
Cross-section resistance (kNm)																			I_y
Classification		1.0	1.5	2.0	2.5	3.0	3.5	4.0	5.0	6.0	7.0	8.0	9.0	10.0	11.0	12.0	13.0	14.0	cm⁴
UBP 356 x 368 x 174	1.00	1,240	1,240	1,240	1,240	1,240	1,220	1,190	1,130	1,080	1,020	962	908	857	808	763	722	684	51,000
	1.13	1,240	1,240	1,240	1,240	1,240	1,240	1,230	1,180	1,130	1,080	1,030	978	928	881	835	793	753
M_c,y,Rd = 1,240	1.35	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,210	1,170	1,120	1,080	1,030	989	945	903	862
M_c,z,Rd = 429	1.50	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,220	1,180	1,140	1,100	1,050	1,010	970	930
	1.77	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,220	1,190	1,150	1,110	1,080	1,040
	2.00	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,220	1,180	1,150	1,120
Class = 3	2.50	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240
UBP 356 x 368 x 152	1.00	1,090	1,090	1,090	1,090	1,080	1,060	1,030	979	925	870	816	763	714	668	627	589	555	44,000
	1.13	1,090	1,090	1,090	1,090	1,090	1,090	1,070	1,030	977	927	876	826	777	731	688	648	612
M_c,y,Rd = 1,090	1.35	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,050	1,010	962	917	871	827	784	744	705
M_c,z,Rd = 372	1.50	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,050	1,010	969	927	885	843	803	765
	1.77	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,080	1,050	1,010	974	936	899	862
	2.00	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,070	1,040	1,000	968	933
Class = 3	2.50	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,090	1,060
UBP 356 x 368 x 133	1.00	972	972	972	972	967	942	917	865	811	756	702	650	601	558	518	484	453	38,000
	1.13	972	972	972	972	972	972	953	908	859	809	757	706	658	613	571	534	500
M_c,y,Rd = 972	1.35	972	972	972	972	972	972	972	966	926	882	837	790	744	699	656	616	579
M_c,z,Rd = 281	1.50	972	972	972	972	972	972	972	972	963	924	882	839	795	752	710	670	632
	1.77	972	972	972	972	972	972	972	972	972	972	950	913	874	835	795	757	719
	2.00	972	972	972	972	972	972	972	972	972	972	972	964	930	894	858	822	786
Class = 4	2.50	972	972	972	972	972	972	972	972	972	972	972	972	972	972	966	936	905
UBP 356 x 368 x 109	1.00	726	726	726	726	724	706	687	648	607	564	521	480	441	406	375	348	324	30,600
	1.13	726	726	726	726	726	726	714	680	643	603	563	522	483	447	414	384	357
M_c,y,Rd = 726	1.35	726	726	726	726	726	726	726	723	693	659	622	585	547	511	477	445	415
M_c,z,Rd = 57.0	1.50	726	726	726	726	726	726	726	726	720	690	657	622	586	551	517	484	454
	1.77	726	726	726	726	726	726	726	726	726	726	708	678	646	613	581	549	519
	2.00	726	726	726	726	726	726	726	726	726	726	726	716	688	659	629	599	569
Class = 4	2.50	726	726	726	726	726	726	726	726	726	726	726	726	726	726	712	686	660
UBP 305 x 305 x 223	1.00	1,610	1,610	1,610	1,610	1,580	1,550	1,510	1,450	1,390	1,330	1,270	1,220	1,170	1,120	1,070	1,020	982	52,700
	1.13	1,610	1,610	1,610	1,610	1,610	1,600	1,580	1,520	1,460	1,410	1,360	1,310	1,260	1,210	1,160	1,120	1,080
M_c,y,Rd = 1,610	1.35	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,570	1,520	1,480	1,430	1,390	1,340	1,300	1,260	1,220
M_c,z,Rd = 739	1.50	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,580	1,540	1,500	1,460	1,420	1,380	1,340	1,300
	1.77	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,580	1,540	1,510	1,470	1,440
	2.00	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,590	1,560	1,530
Class = 1	2.50	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610	1,610
UBP 305 x 305 x 186	1.00	1,320	1,320	1,320	1,320	1,290	1,260	1,230	1,170	1,110	1,050	997	945	896	850	808	768	732	42,600
	1.13	1,320	1,320	1,320	1,320	1,320	1,310	1,280	1,220	1,170	1,120	1,070	1,020	973	927	884	843	805
M_c,y,Rd = 1,320	1.35	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,310	1,260	1,220	1,170	1,130	1,090	1,040	1,000	961	922
M_c,z,Rd = 601	1.50	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,310	1,270	1,230	1,190	1,150	1,110	1,070	1,030	994
	1.77	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,280	1,250	1,220	1,180	1,140	1,110
	2.00	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,290	1,260	1,220	1,190
Class = 1	2.50	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320	1,320
UBP 305 x 305 x 149	1.00	1,040	1,040	1,040	1,040	1,010	980	951	894	839	785	734	687	643	604	568	535	506	33,100
	1.13	1,040	1,040	1,040	1,040	1,040	1,020	994	944	893	843	794	747	703	663	625	590	558
M_c,y,Rd = 1,040	1.35	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,010	969	925	881	838	796	755	717	680	646
M_c,z,Rd = 469	1.50	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,010	972	931	891	851	812	774	738	703
	1.77	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,010	972	936	900	865	830	797
	2.00	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,030	996	964	931	899	867
Class = 1	2.50	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,040	1,020	992
UBP 305 x 305 x 126	1.00	772	772	772	772	751	730	709	666	624	583	543	507	473	443	415	391	369	27,400
	1.13	772	772	772	772	772	759	740	703	664	625	588	552	518	486	457	431	407
M_c,y,Rd = 772	1.35	772	772	772	772	772	772	772	752	720	686	652	619	586	555	525	497	471
M_c,z,Rd = 253	1.50	772	772	772	772	772	772	772	772	751	721	690	658	627	597	567	540	513
	1.77	772	772	772	772	772	772	772	772	772	771	745	718	690	663	635	609	582
	2.00	772	772	772	772	772	772	772	772	772	772	772	760	735	710	685	660	635
Class = 3	2.50	772	772	772	772	772	772	772	772	772	772	772	772	772	772	770	749	728
UBP 305 x 305 x 110	1.00	704	704	704	700	679	657	636	592	547	504	463	426	393	364	339	317	297	23,600
	1.13	704	704	704	704	703	685	666	626	585	544	504	467	433	402	374	350	327
M_c,y,Rd = 704	1.35	704	704	704	704	704	704	704	674	639	602	565	529	495	463	433	406	381
M_c,z,Rd = 228	1.50	704	704	704	704	704	704	704	700	669	635	601	567	533	502	472	444	418
	1.77	704	704	704	704	704	704	704	704	704	685	656	625	594	564	535	507	480
	2.00	704	704	704	704	704	704	704	704	704	704	693	666	638	610	582	555	529
Class = 3	2.50	704	704	704	704	704	704	704	704	704	704	704	704	704	691	667	643	620
UBP 305 x 305 x 95	1.00	607	607	607	601	582	563	543	501	458	417	379	345	315	290	268	249	232	20,000
	1.13	607	607	607	607	604	587	569	532	492	452	414	379	348	320	295	274	255
M_c,y,Rd = 607	1.35	607	607	607	607	607	607	605	574	540	504	468	433	400	370	343	319	297
M_c,z,Rd = 195	1.50	607	607	607	607	607	607	607	597	567	534	500	466	434	403	376	350	327
	1.77	607	607	607	607	607	607	607	607	606	579	549	518	488	458	430	403	379
	2.00	607	607	607	607	607	607	607	607	607	607	583	556	527	499	472	446	421
Class = 3	2.50	607	607	607	607	607	607	607	607	607	607	607	607	596	573	549	525	501
UBP 305 x 305 x 88	1.00	543	543	543	538	521	504	486	448	409	371	336	305	278	255	235	218	203	18,400
	1.13	543	543	543	543	540	525	509	475	439	402	367	335	306	281	259	240	223
M_c,y,Rd = 543	1.35	543	543	543	543	543	543	541	513	482	449	415	383	353	326	301	279	259
M_c,z,Rd = 131	1.50	543	543	543	543	543	543	543	534	506	476	444	413	383	355	330	306	285
	1.77	543	543	543	543	543	543	543	543	542	516	488	460	431	404	378	354	331
	2.00	543	543	543	543	543	543	543	543	543	543	519	494	467	441	416	391	369
Class = 4	2.50	543	543	543	543	543	543	543	543	543	543	543	543	530	508	485	462	440
UBP 305 x 305 x 79	1.00	466	466	466	463	448	433	418	385	350	317	285	258	234	214	196	181	167	16,400
	1.13	466	466	466	466	465	452	438	408	376	344	312	284	258	236	216	199	185
M_c,y,Rd = 466	1.35	466	466	466	466	466	466	465	441	413	383	354	325	298	274	252	232	215
M_c,z,Rd = 64.6	1.50	466	466	466	466	466	466	466	459	434	407	378	350	323	299	276	255	237
	1.77	466	466	466	466	466	466	466	466	465	442	417	391	365	340	317	295	275
	2.00	466	466	466	466	466	466	466	466	466	466	444	420	396	372	349	328	307
Class = 4	2.50	466	466	466	466	466	466	466	466	466	466	466	466	451	430	409	389	369
UBP 254 x 254 x 85	1.00	444	444	444	430	415	400	385	355	325	298	273	251	232	216	201	188	177	12,300
	1.13	444	444	444	444	433	419	406	378	350	324	299	276	256	238	222	207	194
M_c,y,Rd = 444	1.35	444	444	444	444	444	444	434	411	386	362	338	316	295	275	257	241	227
M_c,z,Rd = 149	1.50	444	444	444	444	444	444	444	429	407	384	362	340	319	299	281	264	249
	1.77	444	444	444	444	444	444	444	444	437	418	398	378	358	339	321	304	287
	2.00	444	444	444	444	444	444	444	444	444	441	424	406	387	369	352	335	318
Class = 3	2.50	444	444	444	444	444	444	444	444	444	444	444	444	438	423	407	392	376
UBP 254 x 254 x 71	1.00	371	371	371	357	343	329	315	286	258	232	210	190	174	160	148	138	127	10,100
	1.13	371	371	371	370	358	346	333	306	279	253	230	210	192	177	163	152	142
M_c,y,Rd = 371	1.35	371	371	371	371	371	368	357	334	310	286	263	242	223	205	190	176	164
M_c,z,Rd = 123	1.50	371	371	371	371	371	371	371	350	328	306	283	262	243	225	209	194	181
	1.77	371	371	371	371	371	371	371	371	356	336	315	295	276	258	241	225	211
	2.00	371	371	371	371	371	371	371	371	371	357	338	320	301	284	267	251	236
Class = 3	2.50	371	371	371	371	371	371	371	371	371	371	371	362	347	331	315	300	285
UBP 254 x 254 x 63	1.00	325	325	324	312	299	286	273	246	219	196	175	158	143	131	121	110	101	8,860
	1.13	325	325	325	323	313	301	289	264	238	214	193	174	158	145	133	124	114
M_c,y,Rd = 325	1.35	325	325	325	325	325	321	311	289	266	243	221	202	184	168	155	143	133
M_c,z,Rd = 95.3	1.50	325	325	325	325	325	325	323	304	282	260	239	219	201	185	170	157	146
	1.77	325	325	325	325	325	325	325	325	307	288	268	249	230	213	198	184	171
	2.00	325	325	325	325	325	325	325	325	324	307	289	270	253	236	220	205	192
Class = 4	2.50	325	325	325	325	325	325	325	325	325	325	324	309	294	278	263	249	235
UBP 203 x 203 x 54	1.00	227	227	219	210	200	190	180	161	144	130	117	107	98.0	90.5	83.9	77.0	71.1	5,030
	1.13	227	227	227	219	210	201	192	174	158	143	129	118	108	99.6	92.4	86.4	80.4
M_c,y,Rd = 227	1.35	227	227	227	227	224	217	209	193	178	163	149	137	126	116	107	99.7	93.4
M_c,z,Rd = 75.5	1.50	227	227	227	227	227	225	218	204	189	175	161	149	138	127	118	110	102
	1.77	227	227	227	227	227	227	227	220	207	194	182	169	158	147	137	128	120
	2.00	227	227	227	227	227	227	227	227	220	208	196	185	174	163	153	143	135
Class = 3	2.50	227	227	227	227	227	227	227	227	227	227	222	212	202	193	183	173	164
UBP 203 x 203 x 45	1.00	188	188	181	172	163	154	145	127	111	98.1	87.5	78.9	71.7	64.8	58.8	53.8	49.7	4,100
	1.13	188	188	188	180	172	163	155	138	122	108	96.6	86.9	78.9	72.6	66.4	60.8	56.1
M_c,y,Rd = 188	1.35	188	188	188	188	184	177	169	154	139	124	112	101	91.8	83.8	77.3	72.2	67.1
M_c,z,Rd = 61.8	1.50	188	188	188	188	188	184	178	163	149	135	122	111	101	92.3	84.6	78.3	73.6
	1.77	188	188	188	188	188	188	188	178	165	152	139	128	117	108	99.1	91.6	84.8
	2.00	188	188	188	188	188	188	188	187	176	164	152	141	130	120	111	103	95.9
Class = 3	2.50	188	188	188	188	188	188	188	188	188	185	175	165	155	145	136	128	120

⁽¹⁾ C₁ is the factor dependent on the loading and end restraints

Section classification given applies to members subject to bending about the y-y axis only

Design Data

Long products

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Long products - Bearing piles - Wide flange bearing piles - UBP - S460 - 4. Buckling resistance moment UBP