Paipa Piauau Tapawhā maitai, Kaiwhakarato Paipa Piauau 2mm te matotoru, maitai tapawhā maitai wera
Rino Tapawhā
Rino tapawhā: he totoka, he rakau pae. He rerekē mai i te ngongo tapawhā, he kōhao, he paipa. Rino (Rino): he rauemi i hangaia mai i ngā ingota, ngā pereki, te rino rānei mā te tukatuka pēhanga ki ngā āhua, ngā rahi me ngā āhuatanga e hiahiatia ana. He pereti rino matotoru-waenga, he pereti rino angiangi, he rau rino silicon hiko, he rino rīpene, he paipa rino kore hononga, he paipa rino whakarewa, he hua whakarewa me ētahi atu momo.
Ripanga Taumaha Ariā Rino Tapawhā
| Te roa o te taha (mm) | Te horahanga whakawhiti-wāhanga (cm2) | Taumaha ariā (kg/m) | Te Roa o te Taha（mm) | Te horahanga whakawhiti-wāhanga (cm2) | Taumaha ariā (kg/m) |
| 5mm | 0.25 | 0.196 | 30mm | 9.00 | 7.06 |
| 6mm | 0.36 | 0.283 | 32mm | 10.24 | 8.04 |
| 7mm | 0.49 | 0.385 | 34mm | 11.56 | 9.07 |
| 8mm | 0.64 | 0.502 | 36mm | 12.96 | 10.17 |
| 9mm | 0.81 | 0.636 | 38mm | 14.44 | 11.24 |
| 10mm | 1.00 | 0.785 | 40mm | 16.00 | 12.56 |
| 11mm | 1.21 | 0.95 | 42mm | 17.64 | 13.85 |
| 12mm | 1.44 | 1.13 | 45mm | 20.25 | 15.90 |
| 13mm | 1.69 | 1.33 | 48mm | 23.04 | 18.09 |
| 14mm | 1.96 | 1.54 | 50mm | 25.00 | 19.63 |
| 15mm | 2.25 | 1.77 | 53mm | 28.09 | 22.05 |
| 16mm | 2.56 | 2.01 | 56mm | 31.36 | 24.61 |
| 17mm | 2.89 | 2.27 | 60mm | 36.00 | 28.26 |
| 18mm | 3.24 | 2.54 | 63mm | 39.69 | 31.16 |
| 19mm | 3.61 | 2.82 | 65mm | 42.25 | 33.17 |
| 20mm | 4.00 | 3.14 | 70mm | 49.00 | 38.49 |
| 21mm | 4.41 | 3.46 | 75mm | 56.25 | 44.16 |
| 22mm | 4.84 | 3.80 | 80mm | 64.00 | 50.24 |
| 24mm | 5.76 | 4.52 | 85mm | 72.25 | 56.72 |
| 25mm | 6.25 | 4.91 | 90mm | 81.00 | 63.59 |
| 26mm | 6.76 | 5.30 | 95mm | 90.25 | 70.85 |
| 28mm | 7.84 | 6.15 | 100mm | 100.00 | 78.50 |
Ko te roa o te maitai tapawhā e whai ake nei.
A. Ngā roa noa (ehara i te roa pumau).
Rino noa.
Roa taha ≤ 25mm .......................... ..................... roa 5~10m
Roa taha 26~50mm .... .............................. .......... roa 4~9m
Roa taha 53~110mm .... .............................. ......... roa 4~8m
Roa taha ≥120mm .... .............................. ............. roa 3~6m
He maitai kounga teitei.
Ngā rahi roa o ngā taha .......................... ............... roa 2~6m
B. Te roa pumau (kua whakatauhia i roto i te kirimana)
C. Roa maha (kua whakatauhia i roto i te kirimana)
Te Whakamahinga Noa
Ko te tapawhā kowiri tira te mea e whakamahia nuitia ana mō ngā whakaotinga, pērā i ngā tatau me ngā matapihi.
Ngā Hua Matua
Rino tapawhā hurihuri wera
Ko te maitai tapawhā hurihuri wera, he maitai e hurihia ana, e mīhinihia ana rānei kia rite ki te tapawhā whakawhiti. Ka taea te wehewehe i te maitai tapawhā ki ngā momo e rua: te hurihuri wera me te hurihuri matao; ko te roa o te taha o te maitai tapawhā hurihuri wera he 5-250mm, ā, ko te roa o te taha o te maitai tapawhā kumea matao he 3-100mm.
Rino Tapawhā
[maitai tapawhā] maitai i hurihia, i mahihia rānei kia rite ki te tapawhā whakawhiti
Ko te mātotoru o te maitai ko: 7.851g/cm3
Te tātaitanga o te taumaha ariā o te maitai
Ko te ine mō te tatau i te taumaha ariā o te maitai ko te kirokaramu (kg). Ko te tātai taketake ko.
W (taumaha, kg) = F (horahanga whakawhiti mm2) × L (roa, m) × ρ (kiato, g/cm3) × 1/1000
Ka taea te wehewehe i te maitai tapawhā kia rua ngā momo: te maitai huri-wera me te maitai huri-matao; te maitai tapawhā huri-wera me te roa o ngā taha 5-250mm me te maitai tapawhā kumea-matao me te roa o ngā taha 3-100mm.
Rino tapawhā-makariri
Ko te maitai tapawhā-kume-makariri e pā ana ki te maitai kume-makariri me te āhua tapawhā o te hanga.
Ko te maitai tapawhā kumea-makariri e pā ana ki te maitai kumea-makariri he tapawhā tōna āhua.
Ko te maitai i tōia matao he maitai i totoro kahatia i raro i ngā āhuatanga pāmahana rūma me te ahotea kume e nui ake ana i te kaha pūnga o te pae maitai taketake hei whakaputa i te āhua kirihou o te pae maitai hei whakapai ake i te kaha pūnga o te pae maitai, hei whakaora hoki i te maitai mō taua kaupapa.
Ko te tuhi makariri ko te whakamahi i te hangarau tango makariri, mā te mate tika, ka taea te tango i ngā momo maitai porowhita mata maeneene katoa, te maitai tapawhā, te maitai papatahi, te maitai hexagonal me ētahi atu maitai āhua-tino tika.
Ko te ariā o te tuhi matao o ngā pae maitai: hei whakaora i te maitai, hei whakapai ake i te kaha tuku o ngā pae maitai kia nui ake ai te ahotea kume i te kaha tuku, kia iti iho i te kaha mutunga hei totoro i ngā pae maitai, kia kiia ai te mahi whakarerekētanga kirihou he tuhi matao o ngā pae maitai.
Kowiri tira maitai tapawhā
[te maitai tapawhā] i hurihia, i tukatukahia rānei kia rite ki te tapawhā whakawhiti
Kowiri tira maitai tapawhā
Te tātaitanga o te taumaha ariā o te maitai
Ko te ine mō te tatau i te taumaha ariā o te maitai ko te kirokaramu (kg). Ko te tātai taketake ko.
W (taumaha, kg) = F (horahanga whakawhiti mm2) × L (roa, m) × ρ (kiato, g/cm3) × 1/1000
Te whakamahinga o te hua
Ko te maitai tapawhā he kowiri tira te mea e whakamahia nuitia ana mō ngā whakaotinga, pērā i ngā tatau me ngā matapihi.
Ngā whakatakotoranga hua
Rino tapawhā kanapa kua tāia matao: 3×3mm-80×80mm
Rino tapawhā miro
Ko te whānui o te maitai tapawhā miro he 4mm - 10mm, ko ngā whakatakotoranga noa ko te 6*6mm me te 5*5mm, he mea miro mai i ngā huānga koiri 8mm me te 6.5mm te whānui kua toia me te mirohia.
Rauemi: Q235.
Taipana: ko te taipana paerewa he 120mm/360 nekehanga, he tino ataahua, he whai hua hoki te taipana paerewa.
Whakamahinga: E whakamahia whānuitia ana i roto i te whatanga maitai, te hanganga maitai, te raima whakapakari rānei hei whakakapi i te rebar.
Ngā Painga: ka whakanui ake te maitai tapawhā miro me te miro i te kaha kume o te hanganga, he ataahua te āhua, ka tino whakaiti i ngā utu whakapaipai; he koi ngā taha, he tika te diameter.
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