Post Tension Specifications - افید

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Post Tension Specifications

Slab System

Cable Properties

Strand Dia (mm)	No of strands	UTS (kN)	Steel area (mm2)	Weight Metre (kg/m)	Duct Size (mm)		Dimension (mm)
					Duct Size (mm)		Live End					Dead End
					H	W	A	B	C	D	E	F	G	H
12.5	1	184	100.1	0.79	19	42	100	100	100	–	75	650	–	–
	2	368	200.2	1.58	19	70	300	220	100	155	65	650	60	160
	3	552	300.3	2.37	19	70	300	220	100	210	70	650	60	250
	4	736	400.4	3.16	19	70	300	220	100	210	70	650	60	320
	5	920	500.5	3.95	19	70	300	220	100	210	70	650	60	420
15.2	1	250	143.3	1.13	19	42	100	100	100	–	75	700	–	–
	2	500	286.6	2.26	19	42	200	100	100	155	65	700	60	160
	3	750	429.9	3.39	19	70	300	220	100	210	70	700	60	250
	4	1000	573.2	4.52	19	70	300	220	100	210	70	700	60	320
	5	1250	716.5	5.65	19	90	300	220	100	210	80	700	60	420

Slab System Unbonded

Strand dia (mm)	UTS (kN)	Steel area (mm2)	Weight/ metre (kg/m)	Dimension (mm)
Strand dia (mm)	UTS (kN)	Steel area (mm2)	Weight/ metre (kg/m)	A	B	C
12.5	165	97	0.76	130	62	50
12.7	184	100.1	0.79	130	62	50
15.2	250	143.3	1.13	153	81	55
15.7	265	153	1.2	153	81	55

Coupling Slab System

Strand Joiner

Strand dia (mm)	Dimension (mm)
Strand dia (mm)	A	B	C	D	E
12.5	45	35	116	48	34
12.7	45	35	116	48	34
15.2	50	42	140	50	45
15.7	50	42	140	50	45

Casting

Strand dia (mm)	Dimension (mm)
Strand dia (mm)	A	B	C	D
12.5	200	110	600	90
12.7	200	110	600	90
15.2	210	120	650	100
15.7	210	120	650	100

Multi Strand System

APS anchor size	No of strands	Cable UTS (kN)	Preferred ID duct size (mm)
3	2 3	500 750	39 39
3	2 3	500 750	39 39	4	4	1000	51
7	5 6 7	1250 1500 1750	69 69 69
				12	8 9 10 11 12	2000 2250 2500 2750 3000	84 84 84 84 84
								19	13 14 15 16 17 18 19	3250 3500 3750 4000 4250 4500 4750	96 96 96 96 96 96 96
22	20 21 22	5000 5250 5500	105 105 105
												27	23 244 25 26 27	5750 6000 6250 6500 6750	115 115 115 115 115
																31	28 29 30 31	7000 7250 7500 7750	118 118 118 118

APS anchor size	No of strands	Cable UTS (kN)	Minimum ID duct size (mm)	Preferred ID duct size (mm)
1	1	184	30	40
4	2 3 4	368 552 736	30 30 45	40 40 45
					12	8 9 10 11 12	1172 1656 1840 2024 2208	50 55 60 60 65	65 70 70 75 75
										20	13 14 15 16 17 18 19 20	2392 2576 2760 2944 3128 3312 3496 3680	65 70 70 75 75 75 80 80	75 80 80 80 80 85 85 85
27	21 22 23 24 25 26 27	3864 4048 4232 4416 4600 4784 4968	85 85 85 85 90 90 95	90 90 90 90 95 95 100
															32	28 29 30 31 32	5152 5336 5520 5704 5888	95 100 105 105 110	110 110 110 110 110

Caste Steel Anchorage

Strand dia (mm)	Anchor type	A (mm)	Bθ (mm)	C (mm)	D (mm)	E (mm)	F (mm)	SDθ (mm)	SL (mm)
12.7	7	155	110	50	90	200	100	200	180
	12	180	142	50	125	220	100	260	180
	20	250	185	60	200	290	120	350	250
	27	280	220	75	220	330	150	400	280
	32	300	235	75	220	370	150	400	300
	37	315	295	90	240	370	180	450	300
15.2 and 15.7	7	180	142	50	125	220	100	260	180
	12	220	170	60	180	220	100	300	220
	15	250	170	60	200	290	120	350	250
	19	280	220	75	220	330	150	400	280
	22	300	235	75	220	370	150	400	300
	27	315	295	90	240	370	180	450	300

Caste Steel Anchorage

APS anchor size	No of strands	Cable UTS (kN)	Minimum ID duct size (mm)	Preferred ID duct size (mm)
37	33 34 35 36 37	6072 6256 6440 6624 6808	110 110 110 110 115	120 120 120 120 125
					42	38 39 40 41 42	6992 7176 7360 7544 7728	115 115 120 120 120	125 125 130 130 130
										48	43 44 45 46 47 48	7912 8096 8280 8464 8648 8832	130 130 130 130 130 130	135 140 140 140 140 140

Tendon properties: 12.7 Super seven low relaxation strand to as1311, youngs modules 196 gpa 1000 hr relax max 2.5%, Steel area 100.1mm nom wt.0.786kg/m

Strand dia (mm)	Anchor type	A (mm)	B (mm)	C (mm)	D (mm)	Eθ (mm)	SDθ (mm)	SL (mm)
12.5 and 12.7	7	170	25	115	50	110	200	180
	12	230	30	160	50	142	260	180
	20	290	40	195	60	185	350	250
	27	350	55	235	75	220	400	300
	32	370	55	260	75	235	400	300
	42	420	60	285	80	260	450	300
	48	480	60	325	80	280	450	350
15.2 and 15.7	7	210	35	300	50	142	260	180
	12	280	40	450	60	170	300	220
	19	350	45	550	75	220	400	280
	22	400	50	600	75	235	400	300
	27	450	60	600	90	295	450	300

Steel Plate Anchorage

Jacking Equipment