Diẹ ninu awọn agbekalẹ ti o wọpọ fun ṣiṣe iṣiro iwuwo awọn ohun elo irin:
Theoretic UnitIwọn tiErogbairinPipe (kg) = 0.0246615 x sisanra ogiri x (ipin ita - sisanra ogiri) x ipari
Iwọn irin yika (kg) = 0.00617 x opin x opin x ipari
Iwọn irin onigun (kg) = 0.00785 x iwọn ẹgbẹ x ipari ẹgbẹ x
Iwọn irin hexagonal (kg) = 0.0068 x ibú ẹ̀gbẹ́ òdìkejì x ìbú ẹ̀gbẹ́ òdìkejì x ipari
Òṣuwọn octagonal irin (kg) = 0.0065 x ibú ẹ̀gbẹ́ òdìkejì x ìbú ẹ̀gbẹ́ òdìkejì x ipari
Iwọn rebar (kg) = 0.00617 x iwọn ila opin ti iṣiro x ipari x ipari
Ìwọ̀n igun (kg) = 0.00785 x (ìwọ̀n ẹ̀gbẹ́ + ìbú ẹ̀gbẹ́ - ìsanra ẹ̀gbẹ́) x ìsanra ẹ̀gbẹ́ x gígùn
Iwọn irin alapin (kg) = 0.00785 x sisanra x iwọn ẹgbẹ x ipari
Irin awo iwuwo (kg) = 7,85 x sisanra x agbegbe
Iwọn igi idẹ yika (kg) = 0.00698 x opin x opin x ipari
Iwọn igi idẹ yika (kg) = 0.00668 x opin x opin x ipari
Iwọn igi aluminiomu yika (kg) = 0.0022 x opin x opin x ipari
Ìwọ̀n igi idẹ onígun (kg) = 0.0089 x ìbú ẹ̀gbẹ́ x ìbú ẹ̀gbẹ́ x ipari
Ìwọ̀n igi idẹ onígun (kg) = 0.0085 x ìbú ẹ̀gbẹ́ x ìbú ẹ̀gbẹ́ x ipari
Iwọn igi aluminiomu onigun (kg) = 0.0028 x iwọn ẹgbẹ x iwọn ẹgbẹ x ipari
Ìwọ̀n igi idẹ aláwọ̀ àlùkò mẹ́fà (kg) = 0.0077 x ìbú ẹ̀gbẹ́ òdìkejì x ìbú ẹ̀gbẹ́ òdìkejì x gígùn
Ìwúwo igi idẹ onígun mẹ́fà (kg) = 0.00736 x ìbú ẹ̀gbẹ́ x ìbú ẹ̀gbẹ́ òdìkejì x gígùn
Iwọn igi aluminiomu onigun mẹrin (kg) = 0.00242 x ibú ẹgbe idakeji x ibú ẹgbe idakeji x ipari
Ejò awo àdánù (kg) = 0,0089 x sisanra x iwọn x ipari
Idẹ awo idẹ (kg) = 0.0085 x sisanra x iwọn x ipari
Iwọn awo aluminiomu (kg) = 0.00171 x sisanra x iwọn x ipari
Iwọn ti tube idẹ eleyi ti yika (kg) = 0.028 x sisanra ogiri x (ipin opin ita - sisanra ogiri) x ipari
Iwọn tube idẹ yika (kg) = 0.0267 x sisanra ogiri x (iwọn ila opin ita - sisanra ogiri) x ipari
Iwọn tube aluminiomu yika (kg) = 0.00879 x sisanra ogiri x (OD - sisanra ogiri) x ipari
Akiyesi:Ẹyọ gigun ninu agbekalẹ jẹ mita, ẹyọkan ti agbegbe jẹ mita onigun mẹrin, ati awọn ẹya iyokù jẹ millimeters.Iwọn iwuwo apa oke ti ohun elo jẹ idiyele ohun elo, pẹlu itọju dada + idiyele wakati eniyan ti ilana kọọkan + awọn ohun elo iṣakojọpọ + ọya gbigbe + owo-ori + oṣuwọn iwulo = asọye (FOB).
Specific walẹ ti commonly lo ohun elo
Iron = 7.85 Aluminiomu = 2.7 Ejò = 8.95 Irin alagbara = 7.93
Irin alagbara, irin àdánù o rọrun isiro agbekalẹ
Irin alagbara, irin alapin iwuwo fun square mita (kg) agbekalẹ: 7.93 x sisanra (mm) x iwọn (mm) x ipari (m)
304, 321Irin Alagbara PipeTheoretic Unitiwuwo fun mita (kg) agbekalẹ: 0.02491 x sisanra ogiri (mm) x (opin ita - sisanra ogiri) (mm)
316L, 310SIrin Alagbara PipeTheoretic Unitiwuwo fun mita kan (kg) agbekalẹ: 0.02495 x sisanra ogiri (mm) x (opin ita - sisanra ogiri) (mm)
Irin alagbara irin iwuwo fun mita kan (kg) agbekalẹ: opin (mm) x opin (mm) x (nickel alagbara: 0.00623; chromium alagbara: 0.00609)
O tumq si àdánù isiro ti irin
Iṣiro iwuwo imọ-ẹrọ ti irin jẹ iwọn ni awọn kilo (kg).Ilana ipilẹ rẹ ni:
W (iwuwo, kg) = F (agbegbe-agbelebu mm²) x L (igun m) x ρ (iwuwo g/cm³) x 1/1000
Orisirisi ilana iwuwo onimo irin jẹ bi atẹle:
Irin yika,Okun (kg/m)
W=0.006165 xd xd
d = opin mm
Opin 100mm irin yika, wa iwuwo fun m.Ìwọ̀n fún m = 0.006165 x 100² = 61.65kg
Rebar (kg/m)
W=0.00617 xd xd
d = apakan opin mm
Wa iwuwo fun m ti rebar pẹlu iwọn ila opin apakan ti 12mm.Ìwọ̀n fún m = 0.00617 x 12² = 0.89kg
Irin onigun (kg/m)
W=0.00785 xa xa
a = ẹgbẹ iwọn mm
Wa iwuwo fun m ti irin onigun mẹrin pẹlu iwọn ẹgbẹ ti 20mm.Ìwọ̀n fún m = 0.00785 x 20² = 3.14kg
Irin alapin (kg/m)
W=0.00785×b×d
b = ẹgbẹ iwọn mm
d = sisanra mm
Fun irin alapin pẹlu iwọn ẹgbẹ ti 40mm ati sisanra ti 5mm, wa iwuwo fun mita kan.Ìwọ̀n fún m = 0.00785 × 40 × 5 = 1.57kg
Irin hexagonal (kg/m)
W=0.006798×s×s
s = ijinna lati apa idakeji mm
Wa iwuwo fun m ti irin hexagonal kan pẹlu ijinna 50mm lati apa idakeji.Ìwọ̀n fún m = 0.006798 × 502 = 17kg
Irin Octagonal (kg/m)
W=0.0065×s×s
s = ijinna si ẹgbẹ mm
Wa iwuwo fun m ti irin octagonal kan pẹlu ijinna 80mm lati apa idakeji.Iwọn fun m = 0.0065 × 802 = 41.62kg
Irin igun dọgbadọgba (kg/m)
W = 0.00785 × [d (2b-d) + 0.215 (R²-2r² )]
b = ẹgbẹ iwọn
d = sisanra eti
R = rediosi aaki inu
r = rediosi opin aaki
Wa iwuwo fun m ti 20 mm x 4 mm equilateral igun.Lati Iwe-akọọlẹ Metallurgical, R ti igun igun dogba 4mm x 20mm jẹ 3.5 ati r jẹ 1.2, lẹhinna iwuwo fun m = 0.00785 x [4 x (2 x 20-4) + 0.215 x (3.52 - 2 x) 1.2²)] = 1.15kg
Igun ti ko dọgba (kg/m)
W=0.00785×[d(B+bd) +0.215(R²-2r²)]
B=iwọn ẹgbẹ gun
b=ìbú ẹgbẹ́ kúkúrú
d= sisanra ẹgbẹ
R = rediosi aaki inu
r=opin arc rediosi
Wa iwuwo fun m ti 30 mm × 20 mm × 4 mm igun aidogba.Lati inu katalogi irin lati wa 30 × 20 × 4 awọn igun aidogba ti R jẹ 3.5, r jẹ 1.2, lẹhinna iwuwo fun m = 0.00785 × [4 × (30 + 20 - 4) + 0.215 × (3.52 - 2 × 1.2 2) )] = 1.46kg
Irin ikanni (kg/m)
W = 0.00785 × [hd + 2t (bd) + 0.349 (R²-r² )]
h = iga
b = gigun ẹsẹ
d= sisanra ikun
t = aropin ẹsẹ sisanra
R = rediosi aaki inu
r = rediosi opin aaki
Wa iwuwo fun m kan ti irin ikanni ti 80 mm × 43 mm × 5 mm.Lati inu iwe akosilẹ irin kan ikanni naa ni ti 8, R ti 8 ati r kan ti 4. Iwọn fun m = 0.00785 × [80 × 5 + 2 × 8 × (43 - 5) + 0.349 × (82 - 4²)] = 8.04 kg
I-tan ina (kg/m)
W=0.00785×[hd+2t(bd)+0.615(R²-r²)
h = iga
b = gigun ẹsẹ
d= sisanra ikun
t = aropin ẹsẹ sisanra
r = rediosi aaki inu
r=opin arc rediosi
Wa iwuwo fun m ti I-tan ina ti 250 mm × 118 mm × 10 mm.Lati inu iwe amudani awọn ohun elo irin I-beam ni ti 13, R ti 10 ati r ti 5. Iwọn fun m = 0.00785 x [250 x 10 + 2 x 13 x (118 - 10) + 0.615 x (10² - 5²)] = 42.03kg
Awo irin (kg/m²)
W=7.85×d
d=sisanra
Wa iwuwo fun m² ti awo irin ti sisanra 4mm.Ìwọ̀n fún m² = 7.85 x 4 = 31.4kg
Paipu irin (pẹlu ailopin ati paipu irin welded) (kg/m)
W=0.0246615×S (DS)
D=opin ita
S = odi sisanra
Wa iwuwo fun m ti paipu irin alailẹgbẹ pẹlu iwọn ila opin ita ti 60mm ati sisanra ogiri ti 4mm.Àdánù fun m = 0,0246615 × 4 × (60-4) = 5.52kg
Akoko ifiweranṣẹ: Oṣu Kẹwa 08-2023