Cuid de fhoirmlean cumanta airson a bhith a 'tomhas cuideam stuthan meatailt:
Aonad TheoreticCuideam deCarbonstàilinnPIPE (KG) = 0.02446615 x Tiasess Wallement X (Taobh a-muigh trast-thomhas - tiugh balla) x fad
Cuideam stàilinn cruinn (KG) = 0.00617 x Treamets X Fad X
Cuideam stàilinn ceàrnagach (kg) = 0.00785 X Fad-leud 2
Cuideam stàilinn hexagonal (kg) = 0.0068 X x mu choinneamh leud taobh x mu choinneamh leud clach x Fad
Cuideam stàilinn ochd-thaobhach (kg) = 0.0065 x mu choinneamh leud taobh mu choinneamh leud taobh x Fad
Cuideam rebar (kg) = 0.00617 x a 'tomhas trast-thomhas trast-thomhas X
Cuideam ceàrn (kg) = 0.00785 x (leud taobh leud stàite - tighead taobh) X Fad
Cuideam stàilinn còmhnard (kg) = 0.00785 x tiugh licum x faid x
Cuideam truinnsear stàilinn (kg) = 7.85 x tiugh x
Cuideam bàr barran cruinn (kg) = 0.00698 x fleamter x faid X
Cuideam bàr barran cruinn (kg) = 0.00668 x tripester x fast-x
Cuideam bàr timcheall air cuideam mòr aluminum (kg) = 0.0022 x trast-thomhas x fleamter X Fad
Cuideam barran barrant ceàrnagach (kg) = 0.0089 X Fad X Fad X
Cuideam bàr barans ceàrnagach (kg) = 0.0085 X Fad X Fad X Fad X
Cuideam bar Aluminum Aluminum (KG) = 0.0028 x Fad X Fad X
Cuideam baran purpaidh purpaidh Hexagonal (KG) = 0.0077 X mu choinneamh leud taobh mu choinneamh x Fad
Cuideam bàr le uxgonalal (KG) = 0.00736 X Dist Pred X mu choinneamh Leud X Fad
Cuideam bar alùmanum hexagonal (kg) = 0.00242 x Daring taobh a-staigh leud taobh leud iuchrach x Fad
Cuideam pleit copair (kg) = 0.0089 x faid x fad x fad x
Cuideam plete plàighean (kg) = 0.0085 x tiugh x fad x fad x fad x fad x
Cuideam plate alùmanum (kg) = 0.001.001.00171 X Fad X Fad X
Cuideam TUBE TUBE PART PARS PARSE COPLE (KG) = 0.028 x Tinage balla x (trast-thomhas a-muigh - tiugh balla) x fad
Cuideam tiùb suaicheantas cruinne (kg) = 0.0267 X Tiamas balla x (trast-thomhas a-muigh - tiugh balla) x fad
Cuideam tiùb tiùb cruinn (KG) = 0.00879 Tiana-rìribh jumpness x (od - tigheas balla) x fad
Nòta:Tha an aonad de fhaid air an fhoirmle meatair, tha aonad na sgìre Meter ceàrnagach, agus tha an còrr de na h-aonadan millimeatair. An cuideam cuideam de dh 'aonad de stuth a' chosgais stuthan, a bharrachd air làimhseachadh uachdar + Pasgan uair a thìde + cìs luinge + cìs (fob).
Gravity sònraichte de stuthan cumanta
Iar Iar = 7.85 Aluminum = 2.7 Copper = 8.95 Stàilinn gun stainless = 7.93
Foirmula stàilinn stainless
Cuideam còmhnard stàilinn le gach meatair ceàrnagach meate (kg) foirmle: 7.93 x tiugh (mm) leud (mm) x Fad (m)
304, 321Stàilinn stàilinn dipeAonad Theoreticcuideam gach meatair (kg) foirmle: 0.024491 x Tinag side (MM) X (Taobh a-muigh trast-thomhas - tiugh balla) (mm)
316l, 310anStàilinn stàilinn dipeAonad TheoreticCuideam gach meatair (kg) foirmle: 0.02495 x tiugh balla (mm) x (tripiche a-muigh - tighead balla) (mm)
Nochd stàilinn cruinn le stainless gach meatair (kg) foirmle: trast-thomhas (mm) x (mm) x (mm) gun stainless: 0.00609)
Teòiridh cuideam cuideam stàilinn
Tha àireamhachadh teòiridheach de stàilinn air a thomhas ann an cileagraman (kg). Is e am foirmle bunaiteach aige:
W (cuideam, kg) = f (Sgìre tar-roinnte MM²) x l (faid m / cm³) x 1/1000
Tha diofar fhoirmean cuideam teòiridh stàilinn mar a leanas:
Stàilinn cruinn,Coil (KG / M)
W = 0.006165 XD XD
d = trast-thomhas mm
Trast-thomhas 100mm timcheall stàilinn, lorg an cuideam gach m. Cuideam gach m = 0.006165 x 100² = 61.65kg
Rebar (KG / M)
W = 0.00617 xd xD
D = dàam-thomhas earrann mm
Lorg an cuideam gach m de a rebar resbar le trast-thomhas earrann de 12mm. Cuideam gach m = 0.00617 x 12² = 0.89KG
Stàilinn ceàrnagach (kg / m)
W = 0.00785 xa xa
a = leud taobh mm
Lorg an cuideam gach m de mo stàilinn ceàrnagach le leud taobh de 20mm. Cuideam gach m = 0.00785 x 20² = 3.14kg
Stàilinn còmhnard (kg / m)
W = 0.00785 × b × d
B = leud taobh mm
D = tiugh mm
Airson stàilinn còmhnard le leud taobh de 40mm agus tiugh 5mm, lorg an cuideam gach meatair. Cuideam gach m = 0.00785 × 40 × 5 = 1.57kg
Stàilinn hexagonal (kg / m)
W = 0.006798 × s × s
s = astar bho taobh eile mm
Lorg an cuideam gach m de mo stàilinn hexagonal le astar 50mm bhon taobh thall. Cuideam gach m = 0.006798 × 502 = 17kg
Steel octagonal (KG / m)
W = 0.0065 × s × s
S = astar gu taobh mm
Lorg an cuideam gach m de mo stàilinn ochd-taobhach le astar 80mm bhon taobh thall. Cuideam gach M = 0.0065 × 802 = 41.62kg
Stàilinn eniliteraltes stàilinn (kg / m)
W = 0.00785 × [d (2b-d) + 0.215 (r²-2r²)]
b = leud taobh
d = tiugh iomaill
R = radius arc a-staigh
R = radius de deireadh arc
Lorg an cuideam gach m de 20 mm x 4 mm ceàrn Elilaidhal. Bho an catalog metallurrentical, tha an cele aig 4mm Xmm X5 agus an R 1.2, an uairsin an cuideam gach m = 0.215 x (3.22 - 2 x 1.15kg
Ceàrn neo-ionann (kg / m)
W = 0.00785 × [d (B + Bd) +0.215 (r²-2r²)]
B = Leud taobh fada
B = Leud taobh goirid
d = tighead taobh
R = radius arc a-staigh
r = crìochnd arc radius
Lorg an cuideam gach m de 30 mm × 20 mm × 4 mm ceàrn neo-ionann. Bho an catalog metalluruical gus faighinn a-mach 30 × 20 × 4 de RANN RANN
Steel sianal (KG / m)
W = 0.00785 × [HD + 2T (BD) + 0.349 (r²-r²)]
h = àirde
B = Fad cas
d = tiugh saidean
t = tiugh cas meadhanach
R = radius arc a-staigh
R = radius de deireadh arc
Lorg an cuideam gach m de mo stàil chianal de 80 mm × 43 mm × 5 mm. Bho chatalog metallurgical tha an sianal aig 8, An r de 8 agus an R de 4 agus cuideam gach m = 13 × (43 - 4²)] = 404kg
I-beam (kg / m)
W = 0.00785 × [HD + 2T (Bd) +0.615 (r²-r²)
h = àirde
B = Fad cas
d = tiugh saidean
t = tiugh cas meadhanach
r = radius arc a-staigh
r = crìochnd arc radius
Lorg an cuideam gach m de m de I-Beam de 250 mm × 118 mm × 10 mm. Bho leabhar-làimhe stuthan meatailt tha an I-Beam aig 13, an r de 10 agus an R de 5.0785 X (10²)] = 52.03kg
Plàta stàilinn (kg / m²)
W = 7.85 × d
D = tiugh
Lorg an cuideam gach M² de phlàta stàilinn de thiugh 4mm. Cuideam gach M² = 7.85 x 4 = 31.4kg
Pìob stàilinn (a 'toirt a-steach pìob stàilinn sàmhach agus welded) (kg / m)
W = 0.02446615× s (DS)
D = taobh a-muigh trast-thomhas
S = tighead balla
Lorg an cuideam gach m pìob stàilinn gun fhiosta le trast-thomhas taobh a-muigh 60mm agus tiugh balla 4mm. Cuideam gach m = 0.0246615 × 4 × (60-4) = 5.52kg
Ùine a 'phuist: Oct-08-2023