PC Strand

Luv hauj lwm:

 

Cov khoom: 82B, 77B

Cov nab npawb ntawm cov nyob ntawm tej: 7

Cov hlau txoj kab uas hla (hli): 9.3 ~ 18.00

Lub Tensile zog (mpa): 1860

Cov pob: 2.0-3.5MT

Daim Ntawv Thov: PC strand yog siv rau cov precast qhob railway sleeper, subway khiav board; post-tensioned qhob beams, girders, slabs ntawm cov txuas hniav, qhob pem teb, underground tiaj ua si, uas muaj vaj tse, tej vaj tse; dej tej yaam num, pob zeb-kauj Anchoring, nqes hav tiv thaiv, thee kuv; ntev saib ntsoov txog stadiums, chaw nres tsheb

 


khoom Nthuav dav

khoom cim npe

1. siv cov kev faib: 1 * 7 cov ntaub ntawv uas: 82B 77B

2. Inch: 9.53mm rau 15.24mm

3. Min.breaking load: 1560-1960M

4. Standard: ASTM-A416, BS-5896

5. Chev Nyhav: 2-3.5MT / kauj

6. Tsawg so, High tensile zog

7. Daim ntawv: 

1) siv rau hauv lub Upper phiaj choj

2) raws li cable rau tshwj xeeb choj thiab rau tus txij nkawm ntawm cov txuas hniav

3) nyob rau hauv kev tsim kho, cov khoom no yog siv nyob rau hauv pob zeb tug ncej thiab txhawb rau qhov kev siv ntawm tej vaj tse, ncaws rau tsis meej fais fab nroj tsuag thiab qhov cuab lub zog ntawm Lng qhob tso tsheb hlau luam

4) nws kuj yog siv raws li hauv pem teb thiab ru tsev qhov cuab lub zog rau cov kev ua si stadiums

5) nws yuav feem siv nyob rau hauv kev tsim kho cov ntaub ntawv uas rau PC panels, high-siab qhob kav xa dej, marine lug, yees thiab runways

 

ASTM- A416 / A416M- 06 ntawm XYA HLAU PC Strand

Qib

Loj-hli / (inch)

Tloerance-hli / (inch)

Sectional Cheeb Tsam-mm2 / (inch2)

Theoretical Nyhav-Kg / 1000m- (lb / 1000ft)

Yam tsawg kawg nkaus Rhuav lub zog-KN / (lbf)

Yam tsawg kawg nkaus elongation (Lo≥610mm)%

Qoj nqi (1000hs)

 Initial Load 70%   

Initial Load 80%

860 (270)

9,53 (0,375)

+0,65 (0,026) -0,15 (0,006)

54,8 (0,085)

432 (290)

 102,3 (23000)

≤3.5

 ≤2.5%

≤3.5%

11,11 (0,438)

 74,2 (0,115)

 582 (390)  

137,9 (31000)

12,7 (0,500)

  98,7 (0,153)  

775 (520)

183,7 (41300)

13,20 (0,520)

107,7 (0,167)

844 (568)

200,2 (45000)

14,29 (0,563)

123,9 (0,192)

970 (651)

230,0 (51700)

15,24 (0,600)

140,0 (0,217)

1102 (740)

260,7 (58600)

17,78 (0,700)

189,7 (0,294)

1487 (1000)

353,2 (79400)

 

BS5896-1980

hom

strand

Loj / hli

nominal

tensile

Zog

N / mm2

nominal steel

Cheeb Tsam

mm2

nominal

Pawg g / m

kam rau

teev cov yam ntxwv

tawg

load

KN

Dia.

hli    

Ntoo khaub lig-sectional / mm2

pawg

g / m

7-hlau

txheem

15,2

12.5

1670

1770

138

93

1090

730

+0,4

-0,2

 

 

 

Rau tag nrho strands

+ 4%

-2%

 

 

 

rau tag nrho

strands

+ 4%

-2%

232

164

11,0

9.3

1770

1770

71

52

557

408

+0,3

-0,15

125

92

7-hlau

super

15,7

12,9

1770

1860

150

100

1180

785

+0,4

-0,2

265

186

11,3

9.6

8.0

1860

1860

1860

75

55

38

590

432

298

+0,3

-0,15

139

102

70

7-hlau

twv

18,0

15,2

12.7

1700

1820

1860

223

165

112

1750

1290

890

+0,4

-0,2

380

300

209

Packing nyob rau hauv coils nrog steel ib daim hlab ruaj thiab dej-pov thawj compound khoom qhwv

PC Strand


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