Ko etahi tikanga noa mo te tātai i te taumaha o nga taonga whakarewa:
Ko te Wahanga TheoreticTaumaha oWarotīraPIPE (kg) = 0.0246615 x te matotoru pakitara x (waho diameter - te matotoru pakitara) x te roa
Taumaha Rauna (kg) = 0.00617 x diameter x diameter x te roa
Taumaha tapawha (kg) = 0.00785 x te taha taha x te taha taha x te roa x
Taumaha kowiri tira (kg) = 0.0068 X
Te taumaha maitai octagonal (kg) = 0.0065 X
Te taumahatanga o te taumaha (kg) = 0.00617 x diameter diameter x diameter diameter x te roa
Te Taha Angle (kg) = 0.00785 x (taha taha + taha taha taha - taha matotoru) x matotoru taha x te roa
Taumaha Tinana (kg) = 0.00785 x matotoru x te taha taha x te roa
Te taumaha pereti (kg) = 7.85 x matotoru x rohe
Taumaha Brass Brass (kg) = 0.00698 x diameter x diameter x te roa
Taumata Brass Brass (kg) = 0.00668 x diameter x diameter x te roa
Taumata aluminum aluminum (kg) = 0.0022 x diameter x diameter x te roa
Taumata Brass Brass Brass (kg) = 0.0089 x taha taha X te taha taha X te whanui x te roa
Taumata Brass Brass Brass (kg) = 0.0085 x te taha taha x te taha taha x te roa x te roa
Taumata Taputapu tapawha (kg) = 0.0028 x taha taha x te taha taha x te roa
Hexagonal Brass Bar Purple Bras (kg) = 0.0077 x te taha taha o te taha X ki te taha whanui X
Taumaha brass bras (kg) = 0.00736 x te taha taha x te taha whanui o te taha X
Ko te taumahatanga a te konumohe hexagonal (kg) = 0.00242 X
Te taumaha pereti parahi (kg) = 0.0089 x matotoru x te whanui x te roa
Taumaha pereti parahi (kg) = 0.0085 x matotoru x whanui x te roa
Te taumaha pereti konumohe (kg) = 0.00171 x matotoru x whanui x te roa
Taumaha o te ngongo Brass papura (kg) = 0.028 x te matotoru o te pakitara x (waho o waho - te matotoru pakitara) x te roa
Taumaha parahi porotaka a tawhio (kg) = 0.0267 X te matotoru pakitara x (waho o waho - te matotoru pakitara) x te roa
Taumata konumohe alumumumupae a tawhio (kg) = 0.00879 x Te Maakete Maamaa X (OD - te matotoru pakitara) x Te roa
Panui:Ko te waahanga o te roa i roto i te tātai he mita, ko te waahanga o te mita tapawha, ko te toenga he miltimeter. Ko te utu mo te taumaha X o te taonga X te utu o te rauemi, me te tohu mata o ia huringa + te utu mo te utu kaipuke + taake + taake utu.
Te nui o nga rauemi e whakamahia ana
Iron = 7.85 konumohe = 2.7 Copper = 8.95 Spainless Stintel = 7.93
He tātai maitai taimaha taipareti iti
Te taimaha o te kowiri tira mo ia mita tapawha (kg) tauira: 7.93 x matotoru (mm) x te roa (mm) x te roa (mm)
304, 321Te kowiri tira ppineKo te Wahanga Theoretictaumaha mo te mita (kg) tauira: 0.02491 X te matotoru pakitara (mm) x (waho diameter - te matotoru pakitara) (mm)
316L, 310Te kowiri tira ppineKo te Wahanga Theoretictaumaha mo te mita (kg) tauira: 0.02495 x te matotoru pakitara (mm) x (outter diameter - te matotoru pakitara) (mm)
Te taumaha o te kowiri tira mo ia mita (kg) tauira: diameter (mm) x diameter (mm) x (mm) x (nickel spainless: 0.00609; 0.00609)
Te tatauranga taumaha o te kowiri
Ko te tatauranga taumaha nui o te kowiri ka whangangahia ki nga kirokaramu (kg). Ko tana tauira taketake ko:
W (taumaha, kg) = f (rohe-akina te rohe mm²) x l (roa m) x ρ (density g / cm³) x 1/1000
He maha nga ahuatanga o te taimaha o te taipakeke e penei ana:
Kowiri tira,COIL (kg / m)
W = 0.006165 XD XD
d = diameter mm
Diameter 100mm roroa te rino, kitea te taumaha mo te m. Taumaha mo te m = 0.006165 x 100² = 61.65kg
Rebar (kg / m)
W = 0.00617 XD XD
d = waahanga diameter mm
Rapua te taumaha mo ia m o te rebar me tetahi waahanga o te 12mm. Taumaha mo te m = 0.00617 x 12² = 0.89kg
Tapawha tapawha (kg / m)
W = 0.00785 Xa XA
A = Whanui Whanui MM
Rapua te taumaha mo ia m o te kowiri tapawha me te whanui taha o 20mm. Taumaha mo te m = 0.00785 x 20² = 3.14KG
Ko te kowiri tira (kg / m)
W = 0.00785 × B × D
B = taha whanui mm
d = matotoru mm
Mo te kowiri papatahi me te whanui taha o 40mm me te matotoru o te 5mm, kitea te taumaha mo te mita. Taumaha mo te m = 0.00785 × 40 × 5 = 1.57kg
Hexagonal Steel (kg / m)
W = 0.006798 × S × S
s = tawhiti mai i te taha o te taha mm
Rapua te taumaha mo ia m o te kowiri hexagonal me te tawhiti o te 50mm mai i te taha ke. Taumaha mo te m = 0.006798 × 502 = 17kg
Te rino Octagonal (kg / m)
W = 0.0065 × S × S
S = tawhiti ki te taha mm
Rapua te taumaha mo ia m o te kowiri o te kowhatu me te tawhiti o te 80mm mai i tera taha. Taumaha mo te m = 0.0065 × 802 = 41.62kg
Ko te koki koki rite (kg / m)
W = 0.00785 × [d (2b-d) + 0.215 (R²-2r²)]]
B = whanui taha
d = matotoru roa
R = radius arc roto
r = radius o te mutunga arc
Rapua te taumaha mo te 20 mm x 4 mm te koki riterite. Mai i te kohinga metallurgical, ko te r o te koki-a-ringa e 4mm x 20.
Te koki koretake (kg / m)
W = 0.00785 × [d (B + BD) +0.215 (R²-2r²)]]
B = whanui taha roa
b = whanui taha poto
d = matotoru taha
R = radius arc roto
r = Whakamutunga ARC RADIUS
Rapua te taumaha mo te 30 mm × 20 mm × 4 mm te koki. Mai i te raarangi metallurgical kia kitea 30 × 20 × 4 ko te 1.5, R, ko te taumaha mo te m = 0.007 × (3 × 1 × 1.4
Genera Channel (kg / m)
W = 0.00785 × [HD + 2T (BD) + 0.349 (R²-R²)]
h = teitei
B = te roa o te waewae
d = Te matotoru o te hope
t = matotoru waewae waewae
R = radius arc roto
r = radius o te mutunga arc
Rapua te taumaha mo ia m o te kowiri tira o te 80 mm × 43 mm × 5 mm. Mai i te kohinga metallurgical Ko te awa kei te 8, he R o te 8 me te RS 8 × 8 × 8 × 8 × 8 × 8²)] = 8.04KG
I-kurupae (kg / m)
W = 0.00785 × [HD + 2T (BD) +0.615 (R²-R²)
h = teitei
B = te roa o te waewae
d = Te matotoru o te hope
t = matotoru waewae waewae
r = radius arc roto
r = Whakamutunga ARC RADIUS
Rapua te taumaha mo ia m o te i-kurupae o te 250 mm × 118 mm × 10 mm. Mai i nga Pukapuka a-Motu te Pukapuka o te I-Ko te I-rua kei te 13, he R o 5 me te Taumaha Atu M = 0.00. "0² - 5²)
Pereti maitai (kg / m²)
W = 7.85 × D
d = matotoru
Rapua te taumaha mo ia m² o te pereti maitai o te matotoru 4mm. Taumaha mo te m² = 7.85 x 4 = 31.4kg
Putorino kowiri (tae atu ki te kowiri tira me te whiri i te paipa maitai (kg / m)
W = 0.0246615× s (ds)
D = diameter waho
S = matotoru taiepa
Rapua te taumaha mo te putorino he kowiri tira me te diameter o waho o te 60mm me te matotoru pakitara o te 4mm. Taumaha mo te m = 0.0246615 × 4 × (60-4) = 5.52kg
Te wa tuku: Oketopa 08-2023