ʻO kekahi mau kumu maʻamau no ka helu ʻana i ke kaumaha o nā mea metala:
Huina ManaoKaumaha oKalaponakilaPipe (kg) = 0.0246615 x ka mānoanoa o ka paia x (ka anawaena o waho - ka mānoanoa o ka paia) x ka lōʻihi
Paona kila poepoe (kg) = 0.00617 x anawaena x anawaena x loa
Paona kila huinaha (kg) = 0.00785 x laula aoao x laula aoao x ka loa
Kaumaha kila hexagonal (kg) = 0.0068 x laula ʻaoʻao ʻē aʻe x laula ʻaoʻao ʻaoʻao x lōʻihi
ʻO ke kaumaha kila ʻokoʻa (kg) = 0.0065 x ʻaoʻao ʻaoʻao ākea x ʻaoʻao ʻaoʻao ākea x lōʻihi
ʻO ke kaumaha o ka rebar (kg) = 0.00617 x anawaena helu x anawaena helu x ka loa
Paona huina (kg) = 0.00785 x (ka laula ʻaoʻao + laula ʻaoʻao - mānoanoa ʻaoʻao) x mānoanoa ʻaoʻao x lōʻihi
Paona kila palahalaha (kg) = 0.00785 x mānoanoa x laula ʻaoʻao x lōʻihi
Paona pā kila (kg) = 7.85 x mānoanoa x ʻāpana
Paona pahu keleawe poepoe (kg) = 0.00698 x anawaena x anawaena x loa
Paona pahu keleawe poepoe (kg) = 0.00668 x anawaena x anawaena x loa
Paona pahu alumini poepoe (kg) = 0.0022 x anawaena x anawaena x loa
Paona pahu keleawe huinaha (kg) = 0.0089 x laula ʻaoʻao x laula ʻaoʻao x lōʻihi
Paona pahu keleawe huinaha (kg) = 0.0085 x laula ʻaoʻao x laula ʻaoʻao x lōʻihi
Paona pahu alumini huinaha (kg) = 0.0028 x laula aoao x laula aoao x ka loa
Paona pā keleawe poni hexagonal (kg) = 0.0077 x laula ʻaoʻao ʻē aʻe x laula ʻaoʻao ʻaoʻao x lōʻihi.
Paona pā keleawe hexagonal (kg) = 0.00736 x laula ʻaoʻao x laula ʻaoʻao ʻē aʻe x lōʻihi
ʻO ke kaumaha o ka pahu alumini hexagonal (kg) = 0.00242 x ka laula ʻaoʻao ʻē aʻe x ka laulā ʻaoʻao x ka lōʻihi.
Kaumaha pā keleawe (kg) = 0.0089 x mānoanoa x laula x lōʻihi
Paona pā keleawe (kg) = 0.0085 x mānoanoa x laula x lōʻihi
ʻO ke kaumaha o ka pā alumini (kg) = 0.00171 x mānoanoa x laula x lōʻihi
Ke kaumaha o ka paipu keleawe poni poni (kg) = 0.028 x mānoanoa o ka paia x (anawaena o waho - mānoanoa o ka paia) x ka lōʻihi
Paona paipu keleawe poepoe (kg) = 0.0267 x mānoanoa o ka paia x (anawaena o waho - mānoanoa o ka paia) x ka lōʻihi
Paona paipu alumini poepoe (kg) = 0.00879 x mānoanoa o ka paia x (OD - mānoanoa o ka paia) x lōʻihi
Nānā:ʻO ka ʻāpana o ka lōʻihi ma ke ʻano he mika, ʻo ka ʻāpana o ka ʻāpana he mika square, a ʻo ke koena o nā ʻāpana he millimeters.ʻO ke kaumaha ma luna aʻe x ke kumu kūʻai ʻāpana o nā mea ke kumu kūʻai, me ka mālama ʻana i ka ʻili + ke kumukūʻai kanaka-hola o kēlā me kēia kaʻina hana + mea hoʻopihapiha + uku hoʻouna + ʻauhau + uku uku = quotation (FOB).
Kaumaha kikoʻī o nā mea hoʻohana maʻamau
Hao = 7.85 Aluminum = 2.7 keleawe = 8.95 kila kila = 7.93
Ke kumu helu helu maʻalahi ke kila kila
Paona palahalaha kila kila ma ka mika huinaha (kg): 7.93 x mānoanoa (mm) x laula (mm) x lōʻihi (m)
304, 321ʻO ke kila kila PipeHuina Manaopaona no ka mika (kg): 0.02491 x ka manoanoa o ka paia (mm) x (ke anawaena o waho - ka manoanoa o ka paia) (mm)
316L, 310SʻO ke kila kila PipeHuina Manaopaona no ka mika (kg): 0.02495 x ka manoanoa o ka paia (mm) x (ka anawaena o waho - ka manoanoa o ka paia) (mm)
Paona kila poepoe kuhiliʻole no ka mika (kg) kumu: anawaena (mm) x anawaena (mm) x (nickel stainless: 0.00623; chromium stainless: 0.00609)
Ka helu kaumaha o ke kila
Ua ana ʻia ka helu ʻana o ke kila ma ke kilo (kg).ʻO kāna kumu kumu:
W (kaumaha, kg) = F (ʻāpana ʻāpana ʻāpana mm²) x L (lōʻihi m) x ρ (ka mānoanoa g/cm³) x 1/1000
ʻO ke ʻano o ke kila theoretical weight formula penei:
kila poepoe,Coil (kg/m)
W=0.006165 xd xd
d = anawaena mm
100mm kila poepoe anawaena, e imi i ke kaumaha o ka m.Kaumaha no ka m = 0.006165 x 100² = 61.65kg
Paʻa (kg/m)
W=0.00617 xd xd
d = pauku anawaena mm
E huli i ka paona no ka m o ka rebar me ke anawaena pauku o 12mm.Kaumaha no ka m = 0.00617 x 12² = 0.89 kg
Ke kila huinaha (kg/m)
W=0.00785 xa xa
a = aoao laula mm
E huli i ke kaumaha o ka m o ke kila huinahalike me ka laula aoao o 20mm.Kaumaha no ka m = 0.00785 x 20² = 3.14kg
kila palahalaha (kg/m)
W=0.00785×b×d
b = aoao laula mm
d= mānoanoa mm
No ke kila palahalaha me 40mm ka laula aoao a me ka manoanoa o 5mm, e imi i ke kaumaha o ka mika.Kaumaha no ka m = 0.00785 × 40 × 5 = 1.57kg
Hexagonal kila (kg/m)
W=0.006798×s×s
s=ka mamao mai kekahi ʻaoʻao ʻē aʻe mm
E huli i ke kaumaha o ka m o ke kila hexagonal me 50mm ka mamao mai kela aoao aku.Kaumaha no ka m = 0.006798 × 502 = 17kg
ʻO ke kila heʻe (kg/m)
W=0.0065×s×s
s=ka mamao i ka ʻaoʻao mm
E huli i ke kaumaha o ka m o ke kila octagonal me ka mamao o 80mm mai kela aoao aku.Kaumaha no ka m = 0.0065 × 802 = 41.62kg
ʻO ke kila ʻoki like ʻole (kg/m)
W = 0.00785 × [d (2b-d ) + 0.215 (R²-2r² )]
b = laula ʻaoʻao
d = mānoanoa lihi
R = radius arc i loko
r = radius o ke arc hope
E huli i ke kaumaha o ka m o 20 mm x 4 mm huinalike like.Mai ka Metallurgical Catalog, he 3.5 ka R o ka huina lihi like 4mm x 20mm a he 1.2 ka r, a laila ke kaumaha o ka m = 0.00785 x [4 x (2 x 20-4) + 0.215 x (3.52 - 2 x 1.2² )] = 1.15kg
ʻO ka huina like ʻole (kg/m)
W=0.00785×[d(B+bd ) +0.215(R²-2r²)]
B=ka laula ʻaoʻao lōʻihi
b=ākea ʻaoʻao pōkole
d=Ka mānoanoa ʻaoʻao
R= radius arc i loko
r=hopena arc radius
E huli i ke kaumaha o ka m o 30 mm × 20 mm × 4 mm huina like ole.Mai ka papa helu metallurgical e ʻike i 30 × 20 × 4 nā kihi like ʻole o R he 3.5, r he 1.2, a laila ke kaumaha o ka m = 0.00785 × [4 × (30 + 20 - 4 ) + 0.215 × (3.52 - 2 × 1.2 2 )] = 1.46 kg
Kaila hao (kg/m)
W = 0.00785 × [hd + 2t (bd) + 0.349 (R²-r² )]
h=kiʻekiʻe
b=lōʻihi wāwae
d= mānoanoa pūhaka
t=ka mānoanoa o ka wāwae maʻamau
R= radius arc i loko
r = radius o ke arc hope
E huli i ke kaumaha no ka m o ke kila auwai o 80 mm × 43 mm × 5 mm.Mai kahi papa inoa metallurgical i loaʻa i ke kahawai he 8, he R o 8 a he r o 4. Kaumaha ma ka m = 0.00785 × [80 × 5 + 2 × 8 × (43 - 5) + 0.349 × (82 - 4²)] = 8.04 kg
I-kuola (kg/m)
W=0.00785×[hd+2t(bd)+0.615(R²-r²)
h=kiʻekiʻe
b=lōʻihi wāwae
d= mānoanoa pūhaka
t=ka mānoanoa o ka wāwae maʻamau
r=hoihoi arc i loko
r=hopena arc radius
E huli i ke kaumaha o ka m o ka I-beam o 250 mm × 118 mm × 10 mm.Mai ka puke lima mea metala ka I-beam he 13, he R o 10 a he r o 5. Kaumaha no ka m = 0.00785 x [250 x 10 + 2 x 13 x (118 - 10) + 0.615 x (10² - 5² )] = 42.03kg
Pā kila (kg/m²)
W=7.85×d
d= mānoanoa
E huli i ke kaumaha o ka m² o ka pa kila o ka manoanoa 4mm.Paona no ka m² = 7.85 x 4 = 31.4kg
Paipu kila (me ka paipu kila ʻole a welded) (kg/m)
W=0.0246615×S (DS)
D=waho anawaena
S = mānoanoa pā
E huli i ka paona no ka m o ka paipu kila lauwili me ke anawaena o waho he 60mm a he 4mm ka manoanoa o ka paia.Kaumaha no ka m = 0.0246615 × 4 × (60-4) = 5.52kg
Ka manawa hoʻouna: Oct-08-2023