Pa'ufua fa'atatau o le mamafa

Fua fa'atatau: lautele mm × lautele mm × 0.00617 × umi m

Faataitaiga: U'amea Φ20mm (lautele) × 12m (umi)

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

 

Paipa U'ameafua fa'atatau o le mamafa

Fua fa'atatau: (lautele i fafo - mafiafia o le puipui) × mafiafia o le puipui mm × 0.02466 × umi m

Faataitaiga: paipa uʻamea 114mm (lautele i fafo) × 4mm (mafiafia o le puipui) × 6m (umi)

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

 

Uamea lamolemolefua fa'atatau o le mamafa

Fua fa'atatau: lautele o le itu (mm) × mafiafia (mm) × umi (m) × 0.00785

Faataitaiga: u'amea lamolemole 50mm (lautele o le itu) × 5.0mm (mafiafia) × 6m (umi)

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

 

Ipu u'ameafua fa'atatau o le mamafa

Fua fa'atatau: 7.85 × umi (m) × lautele (m) × mafiafia (mm)

Faataitaiga: uʻamea 6m (umi) × 1.51m (lautele) × 9.75mm (mafiafia)

Fuafuaga: 7.85×6×1.51×9.75=693.43kg

 

Tutusau'amea tulimanufua fa'atatau o le mamafa

Fua fa'atatau: lautele o le itu mm × mafiafia × 0.015 × umi m (fuafuaga fa'ata'ita'i)

Faataitaiga: Tulimanu 50mm × 50mm × 5 mafiafia × 6m (umi)

Fuafuaga: 50 × 5 × 0.015 × 6 = 22.5kg (laulau mo le 22.62)

 

U'amea tulimanu e le tutusa fua fa'atatau o le mamafa

Fua fa'atatau: (lautele o le itu + lautele o le itu) × mafiafia × 0.0076 × umi m (fuafuaga fa'ata'ita'i)

Faataitaiga: Tulimanu 100mm × 80mm × 8 mafiafia × 6m (umi)

Fuafuaga: (100 + 80) × 8 × 0.0076 × 6 = 65.67kg (Laulau 65.676)