Technical Specifications – Sunway Spun Pile

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TECHNICAL SPECIFICATIONS

STANDARD GRADE 80 PILES

Class A (EFFECTIVE PRESTRESS ≥ 4.0 N/MM²)

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
300	60	118	6-12	6	–	452	2380	4.9	21.2	34.4	87
350	60	142	6-15	8	–	547	3556	5.3	33.2	54.1	104
400	65	178	6-15	8	–	684	5123	4.3	42.9	61.8	132
450	70	217	6-15	10	–	836	7150	4.5	60.9	86.9	161
500	80	274	6-15	12	–	1056	9918	4.2	81.9	115.9	204
600	90	375	6-15	–	12	1442	16678	5.0	148.9	221.2	276

Class B (EFFECTIVE PRESTRESS ≥ 5.0 N/MM²)

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
250	55	88	6-12	6	–	337	1443	6.4	15.0	29.0	63
300	60	118	6-15	8	–	452	2404	6.3	24.8	45.9	85
350	70	160	6-15	9	–	616	3792	5.4	35.4	60.8	117
400	80	209	6-15	12	–	804	5664	5.5	53.4	92.7	153
450	80	242	6-15	–	8	930	7654	5.1	69.5	110.6	178
500	90	301	6-15	–	10	1159	10576	5.1	96.1	154.5	221
600	100	408	6-15	–	14	1571	17676	5.2	163.3	258.0	299

Class C (EFFECTIVE PRESTRESS ≥ 7.0 N/MM²)

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM³	Effective Prestress N/mm²	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM³	Effective Prestress N/mm²	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
250	55	88	6-12	7	–	337	1453	7.2	16.3	33.5	63
300	60	118	6-15	10	–	452	2429	7.6	28.2	57.9	84
350	70	160	6-15	–	8	616	3861	7.2	43.4	86.0	114
400	80	209	6-15	–	12	804	5784	8.1	70.1	147.4	147
450	80	242	6-15	–	12	930	7781	7.2	87.3	165.9	173
500	90	301	6-15	–	15	1159	10760	7.2	120.8	230.4	215
600	100	408	6-15	–	19	1571	17962	7.1	199.8	368.6	292

GRADE 80 SPECIAL WALL THICKNESS PILES

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm²	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm²	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
250	60	93	6-12	6	–	358	1481	6.1	14.9	29.0	68
300	70	132	6-15	8	–	505	2533	5.7	24.6	45.9	96
350	80	177	6-15	9	–	679	3974	4.9	35.4	60.8	130
400	90	228	6-15	12	–	877	5903	5.1	53.6	92.7	167
400	100	245	6-15	12	–	943	6088	4.7	53.6	92.7	181
450	90	265	6-15	–	8	1018	8038	4.7	69.8	111.2	196
450	100	286	6-15	–	8	1099	8345	4.4	69.9	111.2	212
450	105	296	6-15	–	8	1138	8473	4.2	69.8	111.2	220
500	100	327	6-15	–	10	1257	11045	4.7	96.5	154.5	241
500	110	350	6-15	–	10	1348	11430	4.5	96.9	154.5	260
500	115	362	6-15	–	10	1391	11594	4.3	96.7	154.5	268
600	110	440	6-15	–	14	1693	18457	4.9	164.7	259.6	324
600	120	470	6-15	–	14	1810	19120	4.6	1652	259.6	348

STANDARD GRADE 90 PILES

CLASS A (EFFECTIVE PRESTRESS ≥ 4.0 N/MM²)

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
300	60	118	6-15	6	–	452	2380	4.9	21.7	34.4	98
350	60	142	6-15	8	–	547	3556	5.3	34.1	54.1	118
400	65	178	6-15	8	–	684	5123	4.3	44.1	61.8	149
450	70	217	6-15	10	–	836	7150	4.5	62.6	86.9	182
500	80	274	6-15	12	–	1056	9919	4.2	84.6	115.9	231
600	90	375	6-15	–	12	1442	16679	5.0	153.8	221.2	313

CLASS B (EFFECTIVE PRESTRESS ≥ 5.0 N/MM²)

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
250	55	88	6-12	6	–	337	1443	6.4	15.4	29.0	72
300	60	118	6-15	8	–	452	2404	6.3	25.3	45.9	97
350	70	160	6-15	9	–	616	3792	5.4	36.5	60.8	133
400	80	209	6-15	12	–	804	5664	5.5	55.1	92.7	173
450	80	242	6-15	–	8	930	7654	5.1	71.9	110.6	201
500	90	301	6-15	–	10	1159	10577	5.1	98.7	154.5	251
600	100	408	6-15	–	14	1571	17677	5.2	167.6	258.0	339

CLASS C (EFFECTIVE PRESTRESS ≥ 7.0 N/MM²)

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM³	Effective Prestress N/mm²	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM³	Effective Prestress N/mm²	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
250	55	88	6-12	7	–	337	1453	7.2	16.7	33.5	71
300	60	118	6-15	10	–	452	2429	7.6	28.8	57.9	95
350	70	160	6-15	–	8	616	3861	7.2	44.4	86.0	130
400	80	209	6-15	–	12	804	5785	8.1	71.1	147.4	168
450	80	242	6-15	–	12	930	7782	7.2	88.9	165.9	196
500	90	301	6-15	–	15	1159	10761	7.2	123.4	230.4	245
600	100	408	6-15	–	20	1571	17963	7.1	204.2	368.6	332

GRADE 90 SPECIAL WALL THICKNESS PILES

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm²	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm²	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
250	60	93	6-12	6	–	358	1481	6.1	15.3	29.0	77
300	70	132	6-15	8	–	505	2533	5.7	25.2	45.9	109
350	80	177	6-15	9	–	679	3974	4.9	36.5	60.8	147
400	90	228	6-15	12	–	877	5903	5.1	55.1	92.7	190
400	100	245	6-15	12	–	943	6088	4.7	54.8	92.7	205
450	90	265	6-15	–	8	1018	8038	4.7	71.7	111.2	221
450	100	286	6-15	–	8	1099	8345	4.3	71.9	111.2	240
450	105	296	6-15	–	8	1138	8473	4.2	71.8	111.2	249
500	100	327	6-15	–	10	1257	11045	4.7	99.2	154.5	273
500	110	350	6-15	–	10	1348	11430	4.4	99.6	154.5	294
500	115	362	6-15	–	10	1391	11594	4.3	99.6	154.5	304
600	110	440	6-15	–	14	1693	18457	4.9	169.2	259.6	367
600	120	470	6-15	–	14	1810	19120	4.6	169.2	259.6	394

SPECIAL GRADE 100 PILES

CLASS A (EFFECTIVE PRESTRESS ≥ 4.0 N/MM²)

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
300	60	118	6-15	6	–	452	2379	4.9	22.3	34.4	110
350	60	142	6-15	8	–	547	3556	5.3	34.9	54.1	132
400	65	178	6-15	8	–	684	5123	4.3	45.3	61.8	167
450	70	217	6-15	10	–	836	7149	4.5	64.2	86.9	204
500	80	274	6-15	12	–	1056	9917	4.2	87.0	115.9	258
600	90	375	6-15	–	12	1442	16676	5.0	157.7	221.2	349

CLASS B (EFFECTIVE PRESTRESS ≥ 5.0 N/MM²)

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM3	Effective Prestress N/mm2	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
250	55	88	6-12	6	–	337	1442	6.4	15.7	29.0	80
300	60	118	6-15	8	–	452	2404	6.3	25.9	45.9	108
350	70	160	6-15	9	–	616	3792	5.4	37.4	60.8	149
400	80	209	6-15	12	–	804	5663	5.5	56.4	92.7	194
450	80	242	6-15	–	8	930	7653	5.1	73.1	110.6	225
500	90	301	6-15	–	10	1159	10575	5.1	101.1	154.5	281
600	100	408	6-15	–	14	1571	17674	5.2	171.7	258.0	380

CLASS C (EFFECTIVE PRESTRESS ≥ 7.0 N/MM²)

Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	Prestressing Bar (nos)		Area of Concrete cm²	Section Modulus CM³	Effective Prestress N/mm²	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
Diameter of Pile	Nominal Thickness mm	Nominal Weight kg/m	Length m	7.1mm	9.0mm	Area of Concrete cm²	Section Modulus CM³	Effective Prestress N/mm²	Cracking Bending Moment kN.m	Ultimate Bending Moment kN.m	Recommended Maximum Allowable Axial ton
250	55	88	6-12	7	–	337	1442	7.2	17.0	33.5	80
300	60	118	6-15	10	–	452	2404	7.6	29.3	57.9	107
350	70	160	6-15	–	8	616	3792	7.2	45.3	86.0	146
400	80	209	6-15	–	12	804	5663	8.1	72.9	147.4	188
450	80	242	6-15	–	12	930	7653	7.2	90.9	165.9	220
500	90	301	6-15	–	15	1159	10758	7.2	125.9	230.4	274
600	100	408	6-15	–	20	1571	17969	7.1	208.5	368.6	372

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