Waa maxay Taarikada Birta Dhisida Markabku
Saxanka birta ah ee dhisitaanka maraakiibta waxaa loola jeedaa birta kulul ee kululaynta ee soo saarista qaababka markabka ee la soo saaray si waafaqsan shuruudaha bulshada dhismaha. Badanaa waxaa loo isticmaalaa dalbashada birta gaarka ah, jadwalka, iibinta, markab ay ku jiraan taarikada markabka, birta iyo wixii la mid ah.
Soocidda Birta Dhismaha Maraakiibta
Saxanka birta dhismaya waxaa loo qaybin karaa birta qaab dhismeedka xoogga guud iyo birta qaab dhismeedka xoogga sare iyadoo loo eegayo heerka ugu hooseeya ee wax-soo-saarka.
JINDALAI waxay sahaydaa oo ay dhoofisaa 2 nooc oo birta markabka ah, saxan-dhisidda maraakiibta xoog dhexdhexaadka ah iyo saxan dhisme sare oo maraakiibta ah. Dhammaan alaabta saxanka birta ah waxaa lagu soo saari karaa iyadoo loo eegayo Society LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS, iwm.
Codsiga Birta Dhismaha Maraakiibta
Dhisidda maraakiibta dhaqan ahaan waxay isticmaashaa saxan bir dhismeed si ay u abuurto godadka markabka. Taarikooyinka casriga ah ee birta ah waxay leeyihiin awood aad u sarreeya marka loo eego kuwii ka horreeyay, taasoo ka dhigaysa inay aad ugu habboon yihiin dhismaha waxtarka leh ee maraakiibta weelka waaweyn. Halkan waxaa ah Faa'iidooyinka Taargooyinka Dhisidda Maraakiibta Saxan bir ah oo u adkeysaneysa daxalka sare ayaa ah nooca birta ugu fiican taangiyada saliidda, iyo marka loo isticmaalo dhisidda maraakiibta, culeyska markabka ayaa ka yar isla maraakiibta awoodda, qiimaha shidaalka iyo CO2qiiqa waa la yarayn karaa.
Darajada iyo Kiimikada (%)
Darajo | C%≤ | Mn % | Si% | p% ≤ | S % ≤ | Al % | Nb % | V % |
A | 0.22 | ≥ 2.5C | 0.10-0.35 | 0.04 | 0.40 | - | - | - |
B | 0.21 | 0.60 ~ 1.00 | 0.10-0.35 | 0.04 | 0.40 | - | - | - |
D | 0.21 | 0.60 ~ 1.00 | 0.10-0.35 | 0.04 | 0.04 | ≥0.015 | - | - |
E | 0.18 | 0.70 ~ 1.20 | 0.10-0.35 | 0.04 | 0.04 | ≥0.015 | - | |
A32 D32 E32 | 0.18 | 0.70~1.60 0.90~1.60 0.90~1.60 | 0.10-0.50 | 0.04 | 0.04 | ≥0.015 | - | - |
A36 D36 E36 | 0.18 | 0.70~1.60 0.90~1.60 0.90~1.60 | 0.10-0.50 | 0.04 | 0.04 | ≥0.015 | 0.015-0.050 | 0.030-0.10 |
Guryaha Makaanikada ee Birta Dhismaha Maraakiibta
Darajo | Dhumucda(mm) | Wax-soo-saarkadhibic (Mpa) ≥ | Xoogga Jilicsan(Mpa) | Dheeraynta (%)≥ | Imtixaanka saamaynta V | imtixaan laabasho qabow | |||
Heerkulka (℃) | Celceliska AKVA kv/J | b=2a 180° | b=5a 120° | ||||||
dhererka | isdhaafsi | ||||||||
≥ | |||||||||
A | ≤50 | 235 | 400 ~ 490 | 22 | - | - | - | d=2a | - |
B | 0 | 27 | 20 | - | d=3a | ||||
D | -10 | ||||||||
E | -40 | ||||||||
A32 | ≤50 | 315 | 440 ~ 590 | 22 | 0 | 31 | 22 | - | d=3a |
D32 | -20 | ||||||||
E32 | -40 | ||||||||
A36 | ≤50 | 355 | 490 ~ 620 | 21 | 0 | 34 | 24 | - | d=3a |
D36 | -20 | ||||||||
E36 | -40 |
Saxanka Dhisida Maraakiibta ee la Heli karo
kala duwanaansho | Dhumucda (mm) | Ballaca (mm) | Dhexroorka/dhexroorka (mm) | |
saxan dhisme Markab | geesaha goynta | 6 ~ 50 | 1500-3000 | 3000-15000 |
geesaha aan goyn | 1300-3000 | |||
gariiradda maraakiibta dhisaysa | geesaha goynta | 6 ~ 20 | 1500-2000 | 760+20~760-70 |
geesaha aan goyn | 1510-2010 |
Miisaanka Aragtida ee Birta Dhismaha Maraakiibta
Dhumucda (mm) | miisaanka aragtida | Dhumucda (mm) | miisaanka aragtida | ||
Kg/ft2 | Kg/m2 | Kg/ ft2 | Kg/m2 | ||
6 | 4.376 | 47.10 | 25 | 18.962 | 196.25 |
7 | 5.105 | 54.95 | 26 | 20.420 | 204.10 |
8 | 5.834 | 62.80 | 28 | 21.879 | 219.80 |
10 | 7.293 | 78.50 | 30 | 23.337 | 235.50 |
11 | 8.751 | 86.35 | 32 | 25.525 | 251.20 |
12 | 10.21 | 94.20 | 34 | 26.254 | 266.90 |
14 | 10.939 | 109.90 | 35 | 27.713 | 274.75 |
16 | 11.669 | 125.60 | 40 | 29.172 | 314.00 |
18 | 13.127 | 141.30 | 45 | 32.818 | 353.25 |
20 | 14.586 | 157.00 | 48 | 35.006 | 376.80 |
22 | 16.044 | 172.70 | 50 | 36.464 | 392.50 |
24 | 18.232 | 188.40 |
Birtan lagu dhisayo maraakiibta waxa kale oo loo isticmaali karaa dhismayaasha xeebaha, haddii aad raadinayso saxan biraha dhisa maraakiibta ama saxan birta qaab dhismeedka xeebaha, La xidhiidh JINDALAI hadda oraahda ugu dambeysa.