Ụfọdụ usoro a na-ejikarị eme ihe maka ịgbakọ ibu nke ihe ígwè:
Ngalaba oziziIbu nkeKabọnígwèPipe (kg) = 0.0246615 x ọkpụrụkpụ mgbidi x (dayameta mpụga - ọkpụrụkpụ mgbidi) x ogologo
Ibu ígwè gbara gburugburu (kg) = 0.00617 x dayameta x dayameta x ogologo
Ibu ígwè nke dị n'akụkụ anọ (kg) = 0.00785 x obosara akụkụ x obosara akụkụ x ogologo
Ibu ígwè nke nwere hexagonal (kg) = 0.0068 x obosara akụkụ nke ọzọ x obosara akụkụ nke ọzọ x ogologo
Ibu ígwè dị n'otu octagonal (kg) = 0.0065 x obosara akụkụ dị n'akụkụ abụọ x obosara akụkụ dị n'akụkụ abụọ x ogologo
Ibu Rebar (kg) = 0.00617 x dayameta agbakọrọ x dayameta agbakọrọ x ogologo
Ibu akụkụ (kg) = 0.00785 x (obosara akụkụ + obosara akụkụ - ọkpụrụkpụ akụkụ) x ọkpụrụkpụ akụkụ x ogologo
Ibu ígwè dị larịị (kg) = 0.00785 x ọkpụrụkpụ x obosara akụkụ x ogologo
Ibu efere ígwè (kg) = 7.85 x ọkpụrụkpụ x mpaghara
Ibu ogwe ọla gbara gburugburu (kg) = 0.00698 x dayameta x dayameta x ogologo
Ibu ogwe ọla gbara gburugburu (kg) = 0.00668 x dayameta x dayameta x ogologo
Ibu ogwe aluminom gbara gburugburu (kg) = 0.0022 x dayameta x dayameta x ogologo
Ibu ogwe ọla kọpa anọ (kg) = 0.0089 x obosara akụkụ x obosara akụkụ x ogologo
Ibu ogwe ọla kọpa anọ (kg) = 0.0085 x obosara akụkụ x obosara akụkụ x ogologo
Ibu ogwe aluminom nke akụkụ anọ (kg) = 0.0028 x obosara akụkụ x obosara akụkụ x ogologo
Ibu ogwe ọla ọcha nke nwere agba odo odo (kg) = 0.0077 x obosara akụkụ nke ọzọ x obosara akụkụ nke ọzọ x ogologo
Ibu ogwe ọla kọpa nke nwere hexagonal (kg) = 0.00736 x obosara akụkụ x obosara akụkụ nke ọzọ x ogologo
Ibu ogwe aluminom nke nwere hexagonal (kg) = 0.00242 x obosara akụkụ nke ọzọ x obosara akụkụ nke ọzọ x ogologo
Ibu efere ọla kọpa (kg) = 0.0089 x ọkpụrụkpụ x obosara x ogologo
Ibu efere ọla (kg) = 0.0085 x ọkpụrụkpụ x obosara x ogologo
Ibu efere aluminom (kg) = 0.00171 x ọkpụrụkpụ x obosara x ogologo
Ibu nke ọkpọkọ ọla edo gbara gburugburu (kg) = 0.028 x ọkpụrụkpụ mgbidi x (dayameta mpụta - ọkpụrụkpụ mgbidi) x ogologo
Ibu nke ọkpọkọ ọla gbara gburugburu (kg) = 0.0267 x ọkpụrụkpụ mgbidi x (dayameta mpụta - ọkpụrụkpụ mgbidi) x ogologo
Ibu tube aluminom gbara gburugburu (kg) = 0.00879 x ọkpụrụkpụ mgbidi x (OD - ọkpụrụkpụ mgbidi) x ogologo
Rịba ama:Ngụkọta ogologo dị na usoro ahụ bụ mita, nha nke mpaghara ahụ bụ square mita, ebe ndị ọzọ nke nkeji ahụ bụ milimita. Ọnụ ahịa ihe dị n'elu x nke ihe ahụ bụ ọnụ ahịa ihe ahụ, tinyere ọgwụgwọ elu + ọnụ ahịa awa ọrụ nke usoro ọ bụla + ihe nkwakọ ngwaahịa + ụgwọ mbupu + ụtụ isi + ọnụego ọmụrụ nwa = ọnụahịa (FOB).
Ike ndọda pụrụ iche nke ihe ndị a na-ejikarị eme ihe
Ígwè = 7.85 Aluminom = 2.7 Ọla kọpa = 8.95 Ígwè anaghị agba nchara = 7.93
Usoro ngụkọ dị mfe nke igwe anaghị agba nchara
Usoro nha nha nke ígwè anaghị agba nchara dị larịị kwa mita square (kg): 7.93 x ọkpụrụkpụ (mm) x obosara (mm) x ogologo (m)
304, 321Igwe anaghị agba nchara PokuNgalaba oziziusoro ibu kwa mita (kg): 0.02491 x ọkpụrụkpụ mgbidi (mm) x (dayameta mpụga - ọkpụrụkpụ mgbidi) (mm)
316L, 310SIgwe anaghị agba nchara PokuNgalaba oziziusoro ibu kwa mita (kg): 0.02495 x ọkpụrụkpụ mgbidi (mm) x (dayameta mpụta - ọkpụrụkpụ mgbidi) (mm)
Usoro ígwè gbara gburugburu nke anaghị agba nchara kwa mita (kg): dayameta (mm) dayameta (mm) x (anaghị agba nchara nke nickel: 0.00623; chromium anaghị agba nchara: 0.00609)
Ngụkọta ibu nke ígwè nke ozizi
A na-eji kilogram (kg) atụ nha nha ígwè n'echiche. Usoro ya bụ isi bụ:
W (ibu, kg) = F (mpaghara akụkụ mm²) x L (ogologo m) x ρ (njupụta g/cm³) x 1/1000
Usoro dị iche iche nke ígwè dị arọ bụ dị ka ndị a:
Ígwè gbara gburugburu,Kọlụ (kg/m)
W=0.006165 xd xd
d = dayameta mm
Dayameta ígwè gbara gburugburu nke 100mm, chọta ibu kwa m. Ibu kwa m = 0.006165 x 100² = 61.65kg
Rebar (kg/m)
W=0.00617 xd xd
d = dayameta nke ngalaba mm
Chọta ibu kwa m nke ihe eji agbanye ígwè nke nwere dayameta nke 12mm. Ibu kwa m = 0.00617 x 12² = 0.89kg
Ígwè sụkwịa (kg/m)
W=0.00785 xa xa
a = obosara akụkụ mm
Chọta ibu kwa m nke ígwè square nke nwere obosara akụkụ nke 20mm. Ibu kwa m = 0.00785 x 20² = 3.14kg
Ígwè dị larịị (kg/m)
W=0.00785×b×d
b = obosara akụkụ mm
d=ọkpụrụkpụ mm
Maka ígwè dị larịị nke nwere obosara akụkụ nke 40mm na ọkpụrụkpụ nke 5mm, chọta ibu kwa mita. Ibu kwa m = 0.00785 × 40 × 5 = 1.57kg
Ígwè hexagonal (kg/m)
W=0.006798×s×s
s=anya site n'akụkụ nke ọzọ mm
Chọta ibu kwa m nke ígwè hexagonal nke nwere anya nke 50mm site n'akụkụ nke ọzọ. Ibu kwa m = 0.006798 × 502 = 17kg
Ígwè dị ka octagonal (kg/m)
W=0.0065×s×s
s=anya ruo n'akụkụ mm
Chọta ibu arọ kwa m nke ígwè octagonal nke nwere anya nke 80mm site n'akụkụ nke ọzọ. Ibu arọ kwa m = 0.0065 × 802 = 41.62kg
Ígwè ígwè nke nwere akụkụ nhata (kg/m)
W = 0.00785 × [d (2b-d) + 0.215 (R²-2r²)]
b = obosara akụkụ
d = ọkpụrụkpụ nsọtụ
R = radius nke dị n'ime arc
r = radius nke arc njedebe
Chọta ibu kwa m nke akụkụ nha nhata 20 mm x 4 mm. Site na Katalọgụ Metallurgical, R nke akụkụ nhata 4mm x 20mm bụ 3.5 na r bụ 1.2, mgbe ahụ ibu kwa m = 0.00785 x [4 x (2 x 20-4) + 0.215 x (3.52 - 2 x 1.2² )] = 1.15kg
Nkuku na-ahaghị nhata (kg/m)
W=0.00785×[d(B+bd) +0.215(R²-2r²)]
B=obosara akụkụ ogologo
b=obere obosara akụkụ
d=Ọkpụrụkpụ akụkụ
R= radius nke dị n'ime
r=mgwụcha radius arc
Chọta ibu kwa m nke 30 mm × 20 mm × 4 mm nkuku na-enweghị nhata. Site na katalọgụ ọla iji chọta 30 × 20 × 4 nkuku na-enweghị nhata nke R bụ 3.5, r bụ 1.2, mgbe ahụ ibu kwa m = 0.00785 × [4 × (30 + 20 - 4) + 0.215 × (3.52 - 2 × 1.2 2 )] = 1.46kg
Ọwa ígwè (kg/m)
W = 0.00785 × [hd + 2t (bd) + 0.349 (R²-r²)]
h=ogologo
b=ogologo ụkwụ
d=ọkpụrụkpụ úkwù
t=ọkpụrụkpụ nkezi ọkpụrụkpụ ụkwụ
R= radius nke dị n'ime
r = radius nke arc njedebe
Chọta ibu arọ kwa m nke ígwè ọwa nke 80 mm × 43 mm × 5 mm. Site na katalọgụ ọla, ọwa ahụ nwere nke 8, R nke 8 na r nke 4. Ibu arọ kwa 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=ogologo
b=ogologo ụkwụ
d=ọkpụrụkpụ úkwù
t=ọkpụrụkpụ nkezi ọkpụrụkpụ ụkwụ
r= radius nke dị n'ime
r=mgwụcha radius arc
Chọta ibu kwa m nke I-beam nke 250 mm × 118 mm × 10 mm. Site na akwụkwọ ntuziaka ihe eji eme ígwè, I-beam nwere na nke 13, R nke 10 na r nke 5. Ibu kwa m = 0.00785 x [250 x 10 + 2 x 13 x (118 - 10) + 0.615 x (10² - 5² )] = 42.03kg
Efere ígwè (kg/m²)
W=7.85×d
d=ọkpụrụkpụ
Chọta ibu arọ kwa m² nke efere ígwè nke ọkpụrụkpụ ya bụ 4mm. Ibu arọ kwa m² = 7.85 x 4 = 31.4kg
Paịpụ ígwè (gụnyere paịpụ ígwè na-enweghị ntụpọ na nke a gbanyere agbaze) (kg/m)
W=0.0246615×S (DS)
D = dayameta mpụta
S = ọkpụrụkpụ mgbidi
Chọta ibu kwa m nke paịpụ ígwè na-enweghị ntụpọ nke nwere dayameta mpụta nke 60mm na ọkpụrụkpụ mgbidi nke 4mm. Ibu kwa m = 0.0246615 × 4 × (60-4) = 5.52kg
Oge ozi: Ọktoba-08-2023