Ibha ye-Rebarifomula yokubala isisindo

Ifomula: ububanzi mm × ububanzi mm × 0.00617 × ubude m

Isibonelo: I-Rebar Φ20mm (ububanzi) × 12m (ubude)

Ukubala: 20 × 20 × 0.00617 × 12 = 29.616kg

 

Ipayipi Lensimbiifomula yesisindo

Ifomula: (ububanzi bangaphandle - ubukhulu bodonga) × ubukhulu bodonga mm × 0.02466 × ubude m

Isibonelo: ipayipi lensimbi elingu-114mm (ububanzi bangaphandle) × 4mm (ubukhulu bodonga) × 6m (ubude)

Ukubala: (114-4) × 4 × 0.02466 × 6 = 65.102kg

 

Insimbi eyisicabaifomula yesisindo

Ifomula: ububanzi becala (mm) × ubukhulu (mm) × ubude (m) × 0.00785

Isibonelo: insimbi eyisicaba engu-50mm (ububanzi ohlangothini) × 5.0mm (ukujiya) × 6m (ubude)

Ukubala: 50 × 5 × 6 × 0.00785 = 11.7.75 (kg)

 

Ipuleti lensimbiifomula yokubala isisindo

Ifomula: 7.85 × ubude (m) × ububanzi (m) × ubukhulu (mm)

Isibonelo: ipuleti lensimbi elingu-6m (ubude) × 1.51m (ububanzi) × 9.75mm (ukujiya)

Ukubala: 7.85×6×1.51×9.75=693.43kg

 

Ukulinganainsimbi ye-engeliifomula yesisindo

Ifomula: ububanzi becala mm × ukujiya × 0.015 × ubude m (ukubala okulinganiselwe)

Isibonelo: I-engela engu-50mm × 50mm × 5 ubukhulu × 6m (ubude)

Ukubala: 50 × 5 × 0.015 × 6 = 22.5kg (ithebula lama-22.62)

 

Insimbi ye-engeli engalingani ifomula yesisindo

Ifomula: (ububanzi becala + ububanzi becala) × ubukhulu × 0.0076 × ubude m (ukubala okulinganiselwe)

Isibonelo: I-engela engu-100mm × 80mm × 8 ubukhulu × 6m (ubude)

Ukubala: (100 + 80) × 8 × 0.0076 × 6 = 65.67kg (Ithebula 65.676)