Rebardabarar lissafin nauyi

Tsarin: diamita mm × diamita mm × 0.00617 × tsawon m

Misali: Rebar Φ20mm (diamita) × 12m (tsawo)

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

 

Bututun Karfedabarar nauyi

Tsarin: (diamita na waje - kauri bango) × kauri bango mm × 0.02466 × tsawon m

Misali: bututun ƙarfe 114mm (diamita ta waje) × 4mm (kauri bango) × 6m (tsawo)

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

 

Bakin karfe mai leburdabarar nauyi

Tsarin: faɗin gefe (mm) × kauri (mm) × tsayi (m) × 0.00785

Misali: ƙarfe mai faɗi 50mm (faɗin gefe) × 5.0mm (kauri) × 6m (tsawo)

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

 

Farantin ƙarfedabarar lissafin nauyi

Tsarin: 7.85 × tsayi (m) × faɗi (m) × kauri (mm)

Misali: farantin ƙarfe mita 6 (tsawo) × mita 1.51 (faɗi) × mita 9.75 (kauri)

Lissafi: 7.85×6×1.51×9.75=693.43kg

 

Daidaikusurwar ƙarfedabarar nauyi

Tsarin: faɗin gefe mm × kauri × 0.015 × tsawon m (ƙididdiga mai kauri)

Misali: Kusurwar 50mm × 50mm × 5 kauri × 6m (tsawo)

Lissafi: 50 × 5 × 0.015 × 6 = 22.5kg (tebur don 22.62)

 

Karfe mai kusurwa mara daidaito dabarar nauyi

Tsarin: (faɗin gefe + faɗin gefe) × kauri × 0.0076 × tsayi m (ƙididdiga mai kauri)

Misali: Kusurwar 100mm × 80mm × kauri 8 × 6m (tsawo)

Lissafi: (100 + 80) × 8 × 0.0076 × 6 = 65.67kg (Tebur 65.676)