Ezinye iifomula eziqhelekileyo zokubala ubunzima bezinto zentsimbi:
Icandelo le-TheoreticUbunzima beIkhabhoniintsimbiPIpe (kg) = 0.0246615 x Ubungakanani be-X (ngaphandle-ububanzi be-Bick-ububanzi) ubude be-X
Ubunzima bentsimbi (kg) = 0.00617 X Diameter X
Ubunzima besikwere (kg) = 0.00785 x Ububanzi be-x ubude B ububanzi be-x ubude
Ubunzima be-hexagonal yentsimbi (kg) = 0.0068 x ububanzi be-x malunga nobubanzi be-x ubude
I-Octagonal Steel Stees (kg) = 0.0065 x kwicala le-x malunga nobubanzi be-x ubude
Ubungakanani bobunzima (kg) = 0.00617 x kubalwe ububanzi be-x ebaliweyo
Ubunzima bomzimba (kg) = 0.00785 x (icala lobubanzi kunye nobubanzi becala
Ubunzima bentsimbi yentsimbi
Ubunzima be-Steel Plate (kg) = 7.85 x ukuphakama kwe-x
Ubunzima beBross Bord (kg) = 0.00698 X Diameter X Diameter X
Ubunzima beBross Brass (kg) = i-0.00668 x diemeter X
Ubunzima be-Aluminum Bar (kg) = 0.0022 X Diameter X Diameter X
Isikwere se-BROSS BROS (kg) = 0.0089 x ububanzi be-x ubude B ububanzi be-x ubude
Ubunzima besikwere brass
Ubunzima be-Aluminam ye-Aluminum (kg) = 0.0028 x yecala lobubanzi be-x yobubanzi be-x ubude
Ubunzima be-hexagonal bross ubunzima bomzimba (kg) = 0.0077 x ububanzi be-x malunga nobubanzi be-x ubude
Ubunzima be-hexagonal borass ubunzima (kg) = 0.00736 x kwicala le-x malunga nobubanzi be-x ubude
I-Hexagonal Alumum Bar ubunzima (kg) = 0.00242 x Ububanzi be-x malunga nobubanzi be-x ubude
Ubunzima beplate yobhedu (kg) = 0.0089 x ubukhulu be-X ubude x ubude
Ubunzima be-brass plate (kg) = 0.0085 x ukuqina kwe-x ubude x ubude
I-Aluminium plates (kg) = 0.00171 X kumgangatho we-X ubude x ubude
Ubunzima be-Trube ye-furple ye-furple (kg) = i-0.028 x yodonga lwe-x
Ubunzima obujikelezile (kg) = i-0.0267 x u-X wodonga x (ububanzi be-Outter-Ububanzi be-Wall) ubude be-X
I-Alumuminium ye-Alumnum Tube (kg) = 0.00879 x yodonga lwe-x
Phawula:Iyunithi yobude kwifomula yemitha, iyunithi yendawo yimitha yesikwere, kwaye ezinye iiyunithi ziyimilimi. Ixabiso elingasentla le-X lezixhobo zexabiso lezinto zexabiso lezinto ezibonakalayo + indleko yeyure enye yenkqubo + yenkqubo yokufaka + irhafu yerhafu + inzala
Ukuphakama okukhethekileyo kwezinto ezisetyenziswayo
Intsimbi = 7.85 I-Aluminium = 2.7 Ubhedu = 8.95
Ifomula yensimbi yentsimbi
Ubunzima bentsimbi engenalo intsimbi kwi-metie yentsimbi yentsimbi (kg): 7.93 X ukuqina (mm) ububanzi (MM) ubude (m)
304, 321Intsimbi yentsimbi ye-pipeIcandelo le-TheoreticUbunzima bemitha nganye (kg) yefomula: 0.02491 x ububanzi be-Wall
I-316l, 310sIntsimbi yentsimbi ye-pipeIcandelo le-TheoreticUbunzima bemitha nganye (kg) yefomula: 0.02495 x ububanzi be-Wall
Ifomula yentsimbi engenasiphelo kwimitha nganye (kg) yefomula: Ububanzi (MM) I-X (MM) X (MM) X (i-NM) (i-iNOP): i-chromium ingenanto: 0.00609)
Ukubala ubunzima be-theoretic yentsimbi
Ukubalwa kwe-theoretic ukuba ubalo lwensimbi lulinganiswa ngeekhilogrem (kg). Ifomula yayo esisiseko:
W (ubunzima, kg) = f (indawo yendawo enqamlezileyo ye-MM²) x l (ubude m) x ρ ρ (cm³) x 1/1000
Ifomula eyahlukileyo ye-theoretical yentsimbi imi ngolu hlobo lulandelayo:
Intsimbi ejikelezileyo,Coil (kg / m)
W = 0.006165 xD xD
d = ububanzi mm
Ububanzi be-100mm yentsimbi, fumana ubunzima kwi-m. Ubunzima bomgangatho m = 0.006165 x 100º = 61.65kg
Ibuyisele (kg / m)
W = 0.00617 xD xD
d = yecandelo le-DEAMETTER MM
Fumana ubunzima kwi-m ye-m yesaphulelo kunye nenqanaba lecandelo le-12mm. Ubunzima kwi-M = 0.00617 x 12º = 0.89kg
Isikwere (kg / m)
W = 0.00785 XA XA
I =
Fumana ubunzima kwi-m yentsimbi yesikwere kunye nobubanzi becala le-20mm. Ubunzima bomgangatho m = 0.0078 x 20² = 3.14kg
Intsimbi yentsimbi (kg / m)
W = 0.00785 × b × d
b = yecala lobubanzi mm
d = ubukhulu mm
Kwintsimbi yentsimbi ene-40mm yobubanzi be-40mm kunye nobungqingqwa be-5mm, fumana ubunzima kwimitha nganye. Ubunzima kwi-m = 0.00785 × 40 × 5 = 1.57kg
Intsimbi ye-hexagonal (kg / m)
W = 0.006798 × s × s
S = umgama ukusuka kwicala elichaseneyo mm
Fumana ubunzima kwi-m yentsimbi ye-hexagonal kunye nomgama we-50mm ukusuka kwelinye icala. Ubunzima kwi-m = 0.006798 × 502 = 17kg
Intsimbi ye-Octagonal (kg / m)
W = 0.0065 × s × s
S = umgama ukuya kwicala le-mm
Fumana ubunzima kwi-m yentsimbi ye-octagonal kunye nomgama we-80mm ukusuka kwelinye icala. Ubunzima kwi-M = 0.0065 × 802 = 41.62kg
I-Angle
W = 0.00785 × [D (2b-D) + 0.215 (R²-2R²)]
b = yecala lobubanzi
d = ubukhulu becala
R = i-arc yangaphakathi ye-arc
r = iradius yokuphela kwe-arc
Fumana ubunzima kwi-m kwi-20 mm x x 4 mm i-angle ye-anilateral. Ukusuka kwikhathalogu ye-metallical, i-R ye-4mm x 20mm I-Angle ilinganayo i-3.5 kwaye i-R ngu-1,2, i-4 x 20) x (3.5)] = 1.15kg
I-Angle 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 = i-arc yangaphakathi ye-arc
r = ukuphela kwe-arc ye-arc
Fumana ubunzima kwi-m ye-M ye-30 mm × 20 mm × 4 mm ngokungalingani. Ukusuka kwikhathalogu ye-metallical ukufumana i-30 × 20 × 4 × 4 × 4 × 1,2, 4) + 0.2 2)] = 1.46kg
I-Channel Steel (kg / m)
W = 0.00785 × [HD + 2T (BD) + 0.349 (R²-R²)]
h = ukuphakama
b = ubude bomlenze
d = ubukhulu becala
t = umndilili ophakathi
R = i-arc yangaphakathi ye-arc
r = iradius yokuphela kwe-arc
Fumana ubunzima kwi-m yentsimbi yejelo le-80 mm × 43 mm × 5 mm. Ukusuka kwikhathalogu ye-metallical i-8, i-R ye-8 kunye ne-8 kunye ne-R ye-4. Ubunzima kwi-M = 0.00785 × [8.349 × (83 - 4)] = 8.04kg
I-beam (kg / m)
W = 0.00785 × [HD + 2T (BD) +0.615 (R²-R²)
h = ukuphakama
b = ubude bomlenze
d = ubukhulu becala
t = umndilili ophakathi
r = i-arc yangaphakathi ye-arc
r = ukuphela kwe-arc ye-arc
Fumana ubunzima kwi-m ye-I-beam ye-250 mm × 118 mm × 10 mm. Ukusuka kwi-Iron yeZinto zeSinyithi I-I-Blaam ine-13, i-R ye-10 ne-5 kunye ne-5 ye-5. Ubunzima be-M = 0.00 x 10 x [25 + 2 x 13 x (10º - 5 x 11.3.03kg
Iplate yensimbi (kg / m²)
W = 7.85 × d
d = ubukhulu
Fumana ubunzima kwi-M² yeplate yentsimbi ye-4mm. Ubunzima kwi-m² = 7.85 x 4 = 31.4kg
Umbhobho wentsimbi (kubandakanya umbhobho wentsimbi ongenamthungo) (kg / m)
W = 0.0246615× s (ds)
D = ngaphandle kobubanzi
S = ubukhulu becala
Fumana ubunzima kwi-m yomngxunya wentsimbi engenamthungo onomthendeleko ongaphandle kwe-60mm kunye nobubanzi be-4mm. Ubunzima kwi-m = 0.0246615 × 4 × (60-4) = 5.52kg
IXESHA LOKUQALA: I-Oct-08-2023