Ezinye iifomyula eziqhelekileyo zokubala ubunzima bezinto zetsimbi:
IYunithi yethiyoriUbunzima beIkhabhoniintsimbiPipe (kg) = 0.0246615 x ubukhulu bodonga x (ngaphandle kwedayamitha - ubukhulu bodonga) x ubude
Ubunzima bentsimbi ejikelezayo (kg) = 0.00617 x ububanzi x ububanzi x ubude
Ubunzima bentsimbi yesikwere (kg) = 0.00785 x ububanzi becala x ububanzi becala x ubude
Hexagonal steel weight (kg) = 0.0068 x ububanzi becala elichaseneyo x ububanzi becala elichaseneyo x ubude
Ubunzima bentsimbi ye-Octagonal (kg) = 0.0065 x ububanzi becala elichaseneyo x ububanzi becala elichaseneyo x ubude
Ubunzima beRebar (kg) = 0.00617 x ububanzi obaliweyo x ubude obaliweyo ububanzi x ubude
Ubunzima be-engile (kg) = 0.00785 x (ububanzi becala + ububanzi becala - ubukhulu becala) x ubude becala x ubude
Ubunzima bentsimbi yeflethi (kg) = 0.00785 x ubukhulu x ububanzi becala x ubude
Ubunzima bepleyiti yensimbi (kg) = 7.85 x ubukhulu x indawo
Ubunzima bebha yobhedu ejikelezayo (kg) = 0.00698 x ububanzi x ububanzi x ubude
Ubunzima bebha yobhedu ejikelezayo (kg) = 0.00668 x ububanzi x ububanzi x ubude
Ubunzima bebha yealuminiyam ejikelezayo (kg) = 0.0022 x idayamitha x ubukhulu x ubude
Ubunzima bebha yobhedu yesikwere (kg) = 0.0089 x ububanzi becala x ububanzi becala x ubude
Ubunzima bebha yobhedu yesikwere (kg) = 0.0085 x ububanzi becala x ububanzi becala x ubude
Ubunzima bebha ye-aluminiyam yesikwere (kg) = 0.0028 x ububanzi becala x ububanzi becala x ubude
Ubunzima bebha yobhedu enehexagonal (kg) = 0.0077 x ububanzi becala elichaseneyo x ububanzi becala elichaseneyo x ubude
Ubunzima bebha yobhedu eneHexagonal (kg) = 0.00736 x ububanzi becala x ububanzi becala elichaseneyo x ubude
Ubunzima bebha yealuminiyam eneHexagonal (kg) = 0.00242 x ububanzi becala elichaseneyo x ububanzi becala elichaseneyo x ubude
Ubunzima bepleyiti yobhedu (kg) = 0.0089 x ubukhulu x ububanzi x ubude
Ubunzima bepleyiti yobhedu (kg) = 0.0085 x ubukhulu x ububanzi x ubude
Ubunzima bepleyiti yeAluminiyam (kg) = 0.00171 x ubukhulu x ububanzi x ubude
Ubunzima betyhubhu yobhedu engqukuva (kg) = 0.028 x ubukhulu bodonga x (idayamitha yangaphandle - ubukhulu bodonga) x ubude
Ubunzima betyhubhu yobhedu engqukuva (kg) = 0.0267 x ubukhulu bodonga x (idayamitha yangaphandle - ubukhulu bodonga) x ubude
Ubunzima betyhubhu yealuminiyam ejikelezayo (kg) = 0.00879 x ubukhulu bodonga x (OD - ubukhulu bodonga) x ubude
Phawula:Iyunithi yobude kwifomula yimitha, iyunithi yendawo yimitha yesikwere, kwaye ezinye iiyunithi zizimilimitha.Ubunzima obungasentla x ixabiso leyunithi yexabiso lempahla lixabiso lempahla, kunye nonyango lwangaphandle + iindleko zeyure yomntu yenkqubo nganye + imathiriyeli yokupakisha + umrhumo wokuthumela + irhafu + inzala = quotation (FOB).
Ubunzima obuthile bezinto ezisetyenziswa ngokuqhelekileyo
Intsimbi = 7.85 Aluminium = 2.7 Ubhedu = 8.95 Intsimbi engatyiwayo = 7.93
Ubunzima bensimbi engenasici kwifomula yokubala elula
Intsimbi engatyiwayo ubunzima ngemitha yesikwere (kg) ifomula: 7.93 x ubukhulu (mm) x ububanzi (mm) x ubude (m)
304, 321iStainless Steel PipeIYunithi yethiyoriubunzima ngemitha nganye (kg) ifomula: 0.02491 x ubukhulu bodonga (mm) x (ngaphandle kwedayamitha - ubukhulu bodonga) (mm)
316L, 310SiStainless Steel PipeIYunithi yethiyoriubunzima ngemitha nganye (kg) ifomula: 0.02495 x ubukhulu bodonga (mm) x (idayamitha engaphandle - ubukhulu bodonga) (mm)
Ubunzima bentsimbi engqukuva ngemitha nganye (kg) ifomula: idayamitha (mm) x ubukhulu (mm) x (nickel stainless: 0.00623; chromium stainless: 0.00609)
Ithiyori yokubala ubunzima bentsimbi
Ithiyori yokubala ubunzima bentsimbi ilinganiswa ngeekhilogram (kg).Ifomula yayo esisiseko yile:
W (ubunzima, kg) = F (indawo enqamlezileyo mm²) x L (ubude m) x ρ (ubuninzi g/cm³) x 1/1000
Iifomula ezahlukeneyo zobunzima bethiyori yile ilandelayo:
Intsimbi ejikelezayo,Ikhoyili (kg/m)
W=0.006165 xd xd
d = ububanzi mm
Ububanzi 100mm intsimbi engqukuva, fumana ubunzima ngem.Ubunzima ngemitha nganye = 0.006165 x 100² = 61.65kg
I-Rebar (kg/m)
W=0.00617 xd xd
d = idiameter yecandelo mm
Fumana ubunzima nge-m ye-rebar kunye nobubanzi becandelo le-12mm.Ubunzima ngem = 0.00617 x 12² = 0.89kg
Intsimbi yesikwere (kg/m)
W=0.00785 xa xa
a = ububanzi becala mm
Fumana ubunzima ngemitha yentsimbi yesikwere kunye nobubanzi becala le-20mm.Ubunzima ngem = 0.00785 x 20² = 3.14kg
Intsimbi ecaba (kg/m)
W=0.00785×b×d
b = ububanzi becala mm
d=ukutyeba mm
Kwintsimbi yesicaba kunye nobubanzi becala le-40mm kunye nobukhulu be-5mm, fumana ubunzima ngemitha.Ubunzima ngemitha = 0.00785 × 40 × 5 = 1.57kg
Intsimbi enehexagonal (kg/m)
W=0.006798×s×s
s=umgama ukusuka kwelinye icala mm
Fumana ubunzima nge-m yentsimbi ye-hexagonal kunye nomgama we-50mm ukusuka kwelinye icala.Ubunzima nge-m = 0.006798 × 502 = 17kg
Intsimbi yeOctagonal (kg/m)
W=0.0065×s×s
s=umgama ukuya kwicala mm
Fumana ubunzima nge-m yentsimbi ye-octagonal kunye nomgama we-80mm ukusuka kwelinye icala.Ubunzima nge-m = 0.0065 × 802 = 41.62kg
Equilateral angle steel (kg/m)
W = 0.00785 × [d (2b-d ) + 0.215 (R²-2r² )]
b = ububanzi becala
d = ubukhulu bomphetho
R = iradiyasi ye-arc yangaphakathi
r = iradiyasi yesiphelo se-arc
Fumana ubunzima nge-m ye-20 mm x 4 mm equilateral angle.Ukususela kwiCatalog yeMetallurgical, i-R ye-4mm x 20mm i-angle elinganayo-edge yi-3.5 kunye ne-r yi-1.2, ngoko ubunzima nge-m = 0.00785 x [4 x (2 x 20-4) + 0.215 x (3.52 - 2 x x 1.2² )] = 1.15kg
I-engile engalinganiyo (kg/m)
W=0.00785×[d(B+bd ) +0.215(R²-2r²)]
B=ububanzi becala elide
b=ububanzi becala elifutshane
d=Ubukhulu becala
R=iradiyasi ye-arc yangaphakathi
r=isiphelo seradiyasi yearc
Fumana ubunzima nge-m ye-30 mm × 20 mm × 4 mm i-angle engalinganiyo.Ukususela kwikhathalogu metallurgical ukufumana 30 × 20 × 4 engile ezingalinganiyo R yi 3.5, r 1.2, ngoko ubunzima m = 0.00785 × [4 × (30 + 20 - 4) + 0.215 × (3.52 - 2 × 12. )] = 1.46kg
Intsimbi yomjelo (kg/m)
W = 0.00785 × [hd + 2t (bd) + 0.349 (R²-r² )]
h=ubude
b=ubude bomlenze
d=ubukhulu besinqe
t=ubukhulu bomlenze ophakathi
R=iradiyasi ye-arc yangaphakathi
r = iradiyasi yesiphelo se-arc
Fumana ubunzima nge-m yentsimbi yentsimbi ye-80 mm × 43 mm × 5 mm.Ukusuka kwikhathalogu ye-metallurgical umjelo unalo kwi-8, i-R ye-8 kunye ne-r ye-4. Ubunzima nge-m = 0.00785 × [80 × 5 + 2 × 8 × (43 - 5) + 0.349 × (82 - 4²)] = 8.04kg
I-beam (kg/m)
W=0.00785×[hd+2t(bd)+0.615(R²-r²)
h=ubude
b=ubude bomlenze
d=ubukhulu besinqe
t=ubukhulu bomlenze ophakathi
r=iradiyasi ye-arc yangaphakathi
r=isiphelo seradiyasi yearc
Fumana ubunzima nge-m ye-I-beam ye-250 mm × 118 mm × 10 mm.Ukusuka kwincwadi yezixhobo zentsimbi i-I-beam ine-13, i-R ye-10 kunye ne-r ye-5. Ubunzima nge-m = 0.00785 x [250 x 10 + 2 x 13 x (118 - 10) + 0.615 x (10² - 5² )] = 42.03kg
Ipleyiti yentsimbi (kg/m²)
W=7.85×d
d=ukutyeba
Fumana ubunzima ngem² yepleyiti yentsimbi enobukhulu obuyi-4mm.Ubunzima ngem² = 7.85 x 4 = 31.4kg
Umbhobho wentsimbi (kubandakanywa umbhobho wentsimbi ongenamthungo nodindiweyo) (kg/m)
W=0.0246615×S (DS)
D=idayamitha yangaphandle
S = ubukhulu bodonga
Fumana ubunzima ngemitha yepayipi yensimbi engenamthungo kunye nobubanzi obungaphandle be-60mm kunye nobukhulu bodonga lwe-4mm.Ubunzima nge-m = 0.0246615 × 4 × (60-4) = 5.52kg
Ixesha lokuposa: Oct-08-2023