Qee cov qauv sib xws rau kev suav qhov nyhav ntawm cov khoom hlau:
Tsev nyob acoreticQhov hnyav ntawmPa roj carbonhlauPIPE (kg) = 0.02466615 x Phab ntsa tuab x (sab nraud txoj kab uas hla - phab ntsa thickness) x ntev
Hloov cov hlau hnyav (kg) = 0.00617 x inaib x txoj kab x uas hla
Square Steel Nyhav (kg) = 0.00785 X Sab Dav X Sab Dav Dav X Ntev
Hexagonal Steel Luj (kg) = 0.0068 x rov qab sab dav dav sab sab dav dav dav
Octagonal steel yuag (kg) = 0.0065 x rov qab sab dav X rov qab sab dav dav dav Dav Dav
Rebar Luj (kg) = 0.00617 x suav cov uas hla x mloog lub taub dider x ntev
Lub Tshuab Ntsuas Lub Tshuab Ntsuas (kg) = 0.00785 x (sab dav + sab dav - sab tuab) X ib sab thickness x ntev
Ca Steel Hlau Nyhav (kg) = 0.00785 x thickness x sab dav dav x ntev
Hlau phaj hnyav (kg) = 7.85 x thickness x cheeb tsam
Puag ncig tooj dag bar hnyav (kg) = 0.00698 x intria x uas hla x inch
Hloov tooj dag Bar hnyav (kg) = 0.00668 x intria x lub taub x ntev
Puag ncig aluminium bar hnyav (kg) = 0.0022 x inaib x txoj kab x txoj kab
Square Brass Bar hnyav (kg) = 0.0089 x sab dav dav X sab dav dav x ntev
Square Brass Bar hnyav (kg) = 0.0085 X sab dav dav X sab dav dav x ntev
Square txhuas bar hnyav (kg) = 0.0028 X sab dav dav X sab dav dav x ntev
Hexagonal Ntshav tooj liab brass (kg) = 0.0077 x rov qab rau sab dav x rov qab sab dav dav
Hexagonal tooj dag bar hnyav (kg) = 0.00736 x sab dav X rov qab sab dav dav
Hexagonal Txhuas Bar tus kheej (kg) = 0.00242 x rov qab sab dav dide X rov qab sab qhov chaw dav dav
Tooj liab phaj hnyav (kg) = 0.0089 x thickness x dav x dav
Brass phaj hnyav (kg) = 0.0085 x thickness x dav x ntev
Txhuas phaj ceeb thawj (kg) = 0.00171 x thickness x dav x ntev
Luj Ntawm Cov Ntshav Ntshav Brass (kg) = 0.028 x phab ntsa thuv thickness X (sab hauv lub taub - phab ntsa thickness
Hloov tooj dag Tube hnyav (kg) = 0.0267 x phab ntsa thide tuab x (txheej inch - phab ntsa thickness) x ntev
Hloov cov raj txhuas lub raj (kg) = 0.00879 x Phab ntsa tuab x (od - Phab ntsa tuab) x ntev
Nco tseg:Chav ntsuas ntawm qhov ntev hauv cov mis mos yog ntsuas, chav ntsuas ntawm thaj chaw yog square meter, thiab cov chav nyob yog millimeters. Qhov hnyav saum toj kawg X Unit cov nqi ntawm cov khoom yog cov khoom siv, ntxiv rau saum npoo + tus nqi-teev + se + se se rau cov nyiaj = hais (FOB).
Kev sib tsoo tshwj xeeb ntawm cov khoom siv feem ntau
Hlau = 7.85 Aluminium = 2.7 tooj liab = 8.95 stainless hlau = 7.93
Stainless hlau hnyav yooj yim muaj calculation cov fecula
Stainless Hlau Ca Ntsuas Ib Caws (kg) Mis: 7.93 x tuab (hli) x dav (hli) x ntev (m)
304, 321Stainless Hlau Ptus ipeTsev nyob acoreticQhov hnyav rau ib lub ntsuas dej (kg) mis: 0.02491 x Phab ntsa tuab (hli) x (sab nraud ntawm txoj kab uas hla - phab ntsa thickness) (hli) (hli)
316L, 310sStainless Hlau Ptus ipeTsev nyob acoreticQhov hnyav rau ib meter me me (kg) mis: 0.02495 x Phab ntsa tuab (hli) x (sab hauv diam - phab ntsa tuab) (hli)
Cov Qauv Hlau Hloov Hlau ib zaug meter (Kg) Cov Lus: MM) X lub Infer (NM) X (Nickel Stainless (0.00623; chromium Stainless: 0.00609)
Theoretical phaus xam ntawm cov hlau
Theoretical fight xam los ntawm cov hlau ntsuas hauv phaus (kg). Nws cov qauv tseem yog:
W (Nyhav
Ntau cov steel theoretical lub cev mis hnyav yog li nram no:
Hloov Cov Hlau,Coil (kg / m)
W = 0.006165 XD xD
d = diam mm
Inch 100mm hloov hlau, nrhiav qhov hnyav rau ib m. Phaus ib m = 0.006165 x 100² = 61.65k5kg
Rebar (kg / m)
W = 0.00617 xd xd
d = Ntu lub cheeb lawj
Nrhiav qhov hnyav rau ib m ntawm ib tug rebar nrog ib seem taub ntawm 12mm. Phaus ib m = 0.00617 x 12² = 0.89kg
Square steel (kg / m)
W = 0.00785 XA XA
a = sab dav dav
Nrhiav qhov hnyav rau ib m ntawm ib lub square steel nrog ib sab dav ntawm 20mm. Phaus ib m = 0.00785 x 20² = 3.14kg
Ca Hlau (kg / m)
W = 0.00785 × b × d
B = Sab Dav Dav
d = tuab mm
Rau cov hlau tiaj tus nrog ib sab dav ntawm 40mm thiab ib qho tuab ntawm 5 hli, nrhiav qhov hnyav rau ib lub ntsuas dej. Phaus ib m = 0.00785 × 40 × 5 = 1.57kg
Hexagonal hlau (kg / m)
W = 0.006798 × s × s
S = Ze Ntawm Sab Nraud Mm
Nrhiav qhov hnyav rau ib m ntawm cov hlau hexagonal nrog qhov deb ntawm 50 hli los ntawm sab nraud. Phaus ib m = 0.006798 × 502 = 17kg
Octagonal steel (kg / m)
W = 0.0065 × s × s
S = nrug rau sab mm
Nrhiav qhov hnyav ib m ntawm octagonal steel nrog deb ntawm 80mm los ntawm sab nraud. Phaus ib m = 0.0065 × 802 = 41.62k2kg
Sib npaug sib npaug ntawm cov hlau (kg / m)
W = 0.00785 × [d (2b-d) + 0.215 (r²-2r²)]
b = sab dav
d = cov ntug tuab
R = sab hauv arc vojvoog
r = voj voog ntawm kawg arc
Nrhiav qhov hnyav rau ib m ntawm 20 hli x 4 mm hmoovlateral kaum. Los ntawm cov catalurgical catalog, RE ntawm 4mm X 20mm sib npaug kaum yog 3.5 thiab lub qhov hnyav rau ib m = 4 x (2 x (3.52 - 2 x 1.25 kg)] = 1.15kg
Unequaal lub kaum (kg / m)
W = 0.00785 × [d (b + bd) +0.215 (r²-2r²)]
B = ntev sab dav
B = Side Sab Dav
d = sab tuab
R = sab hauv arc vojvoog
r = kawg arc vojvoog
Nrhiav qhov hnyav rau ib m ntawm 30 hli × 20 hli × 4 mm × 4 mm × "mm tsis sib xws lub kaum sab xis. Los ntawm cov catallurgical catalog kom pom 30 × 20 × 4 unealqual cov ces kaum ntawm 3.5, R yog 1.2, tom qab no (3.52 - 2 × 1.46kkg
Channel Hlau (kg / m)
W = 0.00785 × [HD + 2t (BD) + 0.349 (R²-R²)]
h = qhov siab
b = ceg ntev
d = lub duav tuab
t = nruab nrab ceg tuab
R = sab hauv arc vojvoog
r = voj voog ntawm kawg arc
Nrhiav qhov hnyav rau ib m ntawm cov hlau channel ntawm 80 hli × 43 hli × 5 hli. Los ntawm cov metallurgical catalog cov channel muaj ntawm 8, ib tus r ntawm 8 thiab ib qho R ntawm 4. CEEB TOOM [× 5) + 0.01] = 8.04kg
I-nqaj (kg / m)
W = 0.00785 × [HD + 2t (BD) +0.615 (R²-R²)
h = qhov siab
b = ceg ntev
d = lub duav tuab
t = nruab nrab ceg tuab
r = sab hauv arc vojvoog
r = kawg arc vojvoog
Nrhiav qhov hnyav rau ib m ntawm i-nqaj ntawm 250 hli × 118 hli × 10 hli. Los ntawm cov ntaub ntawv hlau phau ntawv IP-nqaj muaj ntawm 13, ib tus r ntawm 13 thiab ib qho r ntawm 5. Nyuaj rau ib qho (11) + x (102.03kg
Hlau phaj (kg / M²)
W = 7.85 × d
d = tuab
Nrhiav qhov hnyav ib m² ntawm ib lub phaj steel ntawm thickness 4mm. Qhov hnyav ib M² = 7.85 x 4 = 31.4kg
Steel yeeb (suav nrog seamless thiab welded steel yeeb nkab) (kg / m)
W = 0.0246615× s (ds)
D = sab nraud ntawm lub taub
S = phab ntsa tuab
Nrhiav qhov hnyav rau ib m ntawm seamless steel yeeb nkab nrog sab nraud ntawm lub cheeb ntawm 60mm thiab phab ntsa tuab ntawm 4mm. Phaus ib m = 0.0246615 × 4 × (60-4) = 5.52kg
Lub Sijhawm Post: Kaum-08-2023