Prestressed steel hlau tuaj yeem ua raws li txoj kab uas hla, qib siab, thiab hla-seem duab:
Los ntawm txoj kab uas hla: Prestressed steel hlau muaj nyob rau hauv ntau diameters, suav nrog 4 hli, 5 hli, 9 hli, 11 hli, thiab 12 hli.
Los ntawm lub zog qib: Prestressed steel hlau yuav raug categorized rau hauv:
Nruab nrab-lub zog prestressed steel hlau nrog lub zog ntau npaum li cas los ntawm 800 mus rau 1200 mpa.
High-zog prestressed steel hlau nrog lub zog ntawm lub zog ntawm 1470 MPa, 1570 MPa, 1670 MPa, 1770 MPa, thiab 1860 MPa.
Los ntawm cov duab saum npoo: Prestressed steel hlau tuaj yeem faib ua:
Tiaj hloov prestressed steel hlau.
Muab kauv ribbed los yog helix grooved prestressed steel hlau (sab laug-tes lossis sab xis-tes ntswj).
Cross costressed steel hlau hlau.
Indented prestressed steel hlau (nrog ob, peb, lossis plaub lub tswv yim).
Prestressed steel hlau feem ntau yog feem ntau nyob rau hauv txoj kab uas hla ntawm 4-12 hli. Hauv Suav teb, cov siv feem ntau siv yog 5 mm thiab 7 hli.
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