Amanye amafomula ajwayelekile okubala isisindo sezinto zensimbi:
Iyunithi yethiyoriIsisindo seIkhabhoniinsimbiPipe (kg) = 0.0246615 x ukujiya kodonga x (ububanzi bangaphandle - ukujiya kodonga) x ubude
Isisindo sensimbi esiyindilinga (kg) = 0.00617 x ububanzi x ububanzi x ubude
Isisindo sensimbi yesikwele (kg) = 0.00785 x ububanzi ohlangothini x ububanzi ohlangothini x ubude
Isisindo sensimbi eyi-Hexagonal (kg) = 0.0068 x ububanzi bohlangothi oluphambene x ububanzi obuphambene nobude x ubude
Isisindo sensimbi eyi-octagonal (kg) = 0.0065 x ububanzi bohlangothi oluphambene x ububanzi obuphambene nobude x ubude
Isisindo sebha (kg) = 0.00617 x ububanzi obaliwe x ububanzi obaliwe x ubude
Isisindo se-engeli (kg) = 0.00785 x (ububanzi bohlangothi + ububanzi obuhlangothini - ukujiya kwezinhlangothi) x ukujiya ohlangothini x ubude
Isisindo sensimbi eyisicaba (kg) = 0.00785 x ukujiya x ububanzi ohlangothini x ubude
Isisindo sepuleti lensimbi (kg) = 7.85 x ukujiya x indawo
Isisindo sebha yethusi eyindilinga (kg) = 0.00698 x ububanzi x ububanzi x ubude
Isisindo sebha yethusi eyindilinga (kg) = 0.00668 x ububanzi x ububanzi x ubude
Isisindo sebha ye-aluminium eyindilinga (kg) = 0.0022 x ububanzi x ububanzi x ubude
Isisindo sebha yethusi yesikwele (kg) = 0.0089 x ububanzi obuhlangothini x ububanzi obuhlangothini x ubude
Isisindo sebha yethusi yesikwele (kg) = 0.0085 x ububanzi obuhlangothini x ububanzi obuhlangothini x ubude
Isisindo sebha ye-aluminium yesikwele (kg) = 0.0028 x ububanzi obuhlangothini x ububanzi obuhlangothini x ubude
Isisindo sebha yethusi eyi-hexagonal onsomi (kg) = 0.0077 x ububanzi obuseceleni obuphambene x ububanzi obuseceleni obuphambene x ubude
Isisindo sebha yethusi eyi-Hexagonal (kg) = 0.00736 x ububanzi obuhlangothini x ububanzi obubhekene nobubanzi x ubude
Isisindo sebha ye-aluminium eyi-hexagonal (kg) = 0.00242 x ububanzi obuseceleni obuphambene x ububanzi bezinhlangothi eziphambene x ubude
Isisindo sepuleti lethusi (kg) = 0.0089 x ukujiya x ububanzi x ubude
Isisindo sepuleti lethusi (kg) = 0.0085 x ukujiya x ububanzi x ubude
Isisindo sepuleti le-aluminium (kg) = 0.00171 x ukujiya x ububanzi x ubude
Isisindo seshubhu lethusi eliyindilinga elinsomi (kg) = 0.028 x ukujiya kodonga x (ububanzi bangaphandle - ukujiya kodonga) x ubude
Isisindo seshubhu lethusi eliyindilinga (kg) = 0.0267 x ukujiya kodonga x (ububanzi bangaphandle - ukujiya kodonga) x ubude
Isisindo seshubhu ye-aluminium eyindilinga (kg) = 0.00879 x ukujiya kodonga x (OD - ukujiya kodonga) x ubude
Qaphela:Iyunithi yobude kufomula iyimitha, iyunithi yendawo iyimitha yesikwele, kanti amanye amayunithi angamamilimitha.Isisindo esingenhla x iyunithi yenani lentengo yempahla izindleko ezibonakalayo, kanye nokwelashwa kwendawo + izindleko zehora lomuntu zenqubo ngayinye + izinto zokupakisha + imali yokuthumela + intela + inzalo = quotation (FOB).
Amandla adonsela phansi aqondile wezinto ezisetshenziswa kakhulu
Insimbi = 7.85 Aluminium = 2.7 Ithusi = 8.95 Insimbi engagqwali = 7.93
Insimbi engagqwali isisindo formula elula yokubala
Insimbi engagqwali isisindo esiyisicaba imitha-skwele ngayinye (kg) ifomula: 7.93 x ukujiya (mm) x ububanzi (mm) x ubude (m)
304, 321Insimbi Engagqwali PipeIyunithi yethiyoriisisindo imitha (kg) ifomula: 0.02491 x ukujiya kodonga (mm) x (ububanzi obungaphandle - ukujiya kodonga) (mm)
316L, 310SInsimbi Engagqwali PipeIyunithi yethiyoriisisindo imitha ngayinye (kg) ifomula: 0.02495 x ukujiya kodonga (mm) x (ububanzi bangaphandle - ukujiya kodonga) (mm)
Isisindo sensimbi engagqwali imitha ngayinye (kg) ifomula: ububanzi (mm) x ububanzi (mm) x (i-nickel engagqwali: 0.00623; i-chromium engagqwali: 0.00609)
Isibalo sesisindo se-theoretical sensimbi
Isibalo sesisindo se-theoretical sensimbi silinganiswa ngamakhilogremu (kg).Ifomula yayo eyisisekelo ithi:
W (isisindo, kg) = F (indawo ephambanayo mm²) x L (ubude m) x ρ (ukuminyana g/cm³) x 1/1000
Ifomula yesisindo yensimbi ehlukahlukene imi kanje:
Insimbi eyindilinga,Ikhoyili (kg/m)
W=0.006165 xd xd
d = ububanzi mm
Ububanzi 100mm insimbi eyindilinga, thola isisindo m.Isisindo ngem = 0.006165 x 100² = 61.65kg
I-Rebar (kg/m)
W=0.00617 xd xd
d = ububanzi besigaba mm
Thola isisindo nge-m ngayinye ye-rebar enobubanzi besigaba esingu-12mm.Isisindo ngem = 0.00617 x 12² = 0.89kg
Insimbi yesikwele (kg/m)
W=0.00785 nxa
a = ububanzi bezinhlangothi mm
Thola isisindo ngemitha ngayinye yensimbi eyisikwele enobubanzi obuhlangothini obungama-20mm.Isisindo m = 0.00785 x 20² = 3.14kg
Insimbi eyisicaba (kg/m)
W=0.00785×b×d
b = ububanzi bezinhlangothi mm
d=ubukhulu mm
Ukuze uthole insimbi eyisicaba enobubanzi obuhlangothini obungu-40mm nobukhulu obungu-5mm, thola isisindo imitha ngayinye.Isisindo ngemitha ngayinye = 0.00785 × 40 × 5 = 1.57kg
Insimbi ene-hexagonal (kg/m)
W=0.006798×s×s
s=ibanga ukusuka ohlangothini oluphambene mm
Thola isisindo ngemitha ngayinye yensimbi ene-hexagonal enebanga elingu-50mm ukusuka kolunye uhlangothi.Isisindo m = 0.006798 × 502 = 17kg
Insimbi eyi-octagonal (kg/m)
W=0.0065×s×s
s=ibanga ukuya ohlangothini mm
Thola isisindo ngemitha ngayinye yensimbi eyi-octagonal enebanga elingu-80mm ukusuka kolunye uhlangothi.Isisindo m = 0.0065 × 802 = 41.62kg
Insimbi ye-equilateral angle (kg/m)
W = 0.00785 × [d (2b-d ) + 0.215 (R²-2r² )]
b = ububanzi obusemaceleni
d = ukujiya konqenqema
R = irediyasi ye-arc yangaphakathi
r = irediyasi ye-arc yokugcina
Thola isisindo nge-m ngayinye engu-20 mm x 4 mm engeli elinganayo.Kusukela ku-Metallurgical Catalog, u-R we-engeli engu-4mm x 20mm elinganayo ngu-3.5 futhi u-r ungu-1.2, bese isisindo nge-m = 0.00785 x [4 x (2 x 20-4) + 0.215 x (3.52 - 2 x 1.2² )] = 1.15kg
I-engeli engalingani (kg/m)
W=0.00785×[d(B+bd) +0.215(R²-2r²)]
B=ububanzi bohlangothi olude
b=ububanzi becala obufushane
d=Ukuqina kwezinhlangothi
R=irediyasi ye-arc yangaphakathi
r=irediyasi ye-arc yokugcina
Thola isisindo nge-m ngayinye engama-30 mm × 20 mm × 4 mm i-engeli engalingani.Kusukela kukhathalogi ye-metallurgical ukuthola ama-engeli angu-30 × 20 × 4 angalingani ka-R ngu-3.5, r ngu-1.2, khona-ke isisindo nge-m = 0.00785 × [4 × (30 + 20 - 4) + 0.215 × (3.52 - 2 × 12 . )] = 1.46kg
Insimbi yesiteshi (kg/m)
W = 0.00785 × [hd + 2t (bd) + 0.349 (R²-r² )]
h=ubude
b=ubude bomlenze
d=ukujiya kokhalo
t=ubukhulu bomlenze obuphakathi
R=irediyasi ye-arc yangaphakathi
r = irediyasi ye-arc yokugcina
Thola isisindo ngemitha ngayinye yensimbi yesiteshi engu-80 mm × 43 mm × 5 mm.Kusuka kukhathalogi ye-metallurgical isiteshi sinakho kokungu-8, u-R ka-8 kanye no-r ka-4. Isisindo nge-m = 0.00785 × [80 × 5 + 2 × 8 × (43 - 5) + 0.349 × (82 - 4²)] = 8.04kg
I-I-beam (kg/m)
W=0.00785×[hd+2t(bd)+0.615(R²-r²)
h=ubude
b=ubude bomlenze
d=ukujiya kokhalo
t=ubukhulu bomlenze obuphakathi
r=irediyasi ye-arc yangaphakathi
r=irediyasi ye-arc yokugcina
Thola isisindo nge-m ngayinye ye-I-beam engu-250 mm × 118 mm × 10 mm.Kusukela ebhukwini lezinto zensimbi i-I-beam inokungu-13, i-R ka-10 kanye ne-r ka-5. Isisindo ngemitha ngayinye = 0.00785 x [250 x 10 + 2 x 13 x (118 - 10) + 0.615 x (10² - 5² )] = 42.03kg
Ipuleti lensimbi (kg/m²)
W=7.85×d
d=ubukhulu
Thola isisindo nge-m² ngayinye yepuleti lensimbi eliwugqinsi ongu-4mm.Isisindo m² = 7.85 x 4 = 31.4kg
Ipayipi lensimbi (okuhlanganisa ipayipi lensimbi elingenamthungo nelishiselwe) (kg/m)
W=0.0246615×S (DS)
D=ububanzi obungaphandle
S = ukujiya kodonga
Thola isisindo ngemitha ngayinye yepayipi lensimbi elingenamthungo elinobubanzi obungaphandle obungu-60mm kanye nogqinsi oluyi-4mm.Isisindo m = 0.0246615 × 4 × (60-4) = 5.52kg
Isikhathi sokuthumela: Oct-08-2023