Fomula na hisabin kewayen gangara, gangarar kanal, I-beam...

Fomula don hisabin kewayen rebar

Fomula: mita diameter × mita diameter × 0.00617 × mita girman

Misali: Rebar Φ20mm (diameter) × 12m (girma)

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

Fomula don kewayen pipe na'ura

Fomula: (diameter na waje - teburin kwallen) × teburin kwallen mm × 0.02466 × mita girman

Misali: pipe na'ura 114mm (diameter na waje) × 4mm (teburin kwallen) × 6m (girma)

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

Fomula don kewayen flat na'ura

Furmula: girman gaban (mm) × tebur (mm) × tsawon (m) × 0.00785

Misali: farawa ɗaya na ginya 50mm (girman gaban) × 5.0mm (tebur) × 6m (tsawo)

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

Furmula don lissafin wazin ginya na kwayoyi

Furmula: 7.85 × tsawon (m) × girman (m) × tebur (mm)

Misali: ginya na kwayo 6m (tsawo) × 1.51m (girma) × 9.75mm (tebur)

Lissafi: 7.85×6×1.51×9.75=693.43kg

Furmula na wazin ginya na kwayo mai tsin tashar

Furmula: girman gaban mm × tebur × 0.015 × tsawon m (lissafi mai tashar)

Misali: Tashar 50mm × 50mm × 5 tebur × 6m (tsawo)

Hisabi: 50 × 5 × 0.015 × 6 = 22.5kg (tabili na 22.62)

Tsawon gama-gaman anglen steel

Fomula: (gama gama + gama gama) × tebur × 0.0076 × tsawon m (hisabinsa da yawa)

Misali: Anglen 100mm × 80mm × 8 tebur × 6m (tsawo)

Hisabi: (100 + 80) × 8 × 0.0076 × 6 = 65.67kg (Tabili 65.676)