Jumlada Culayska Hoose ama Dhex-dhexaadka ah Tubo aan Xumaan lahayn oo loogu talagalay Kuleyliyaha Uumiga
Dulmar
Faa'iidooyinkeenu waa qiimo jaban, shaqaale iib oo firfircoon, QC khaas ah, warshado tayo leh, adeegyo tayo sare leh oo loogu talagalay Tube kululeeyaha Ku soo dhawoow macaamiisha adduunka oo dhan si ay nala soo xiriiraan abaabulka iyo iskaashiga muddada dheer. Waxaan noqon doonaa lamaanahaaga la isku halayn karo iyo alaab-qeybiyaha tuubooyinka iyo agabka warshadaha korontada ee Shiinaha.
Ilaa hadda, shaygayaga la kaashaday qandaraaslaha mashruuca waxa laga yaabaa in lagu muujiyo inta badan wadamada shisheeye. Dhammaanteen waxaan ku dadaaleynaa inaan ku siino kartida buuxda ee adiga hadda ku jira badeecada ku qanacsan. Rabitaanka inaad ururiso codsiyada alaabtaada oo aad soo saarto iskaashiga iskaashiga muddada fog. Waxaan si dhab ah u ballan qaadaynaa:Csame tayada sare, qiimo ka wanaagsan; isla qiimaha iibka, tayada sare.
Codsiga
Waxaa inta badan loo isticmaalaa in lagu sameeyo bir qaabdhismeed kaarboon oo tayo sare leh, tuubo kuleyliyaha cadaadis dhexdhexaad ah oo hooseeya, tuubo bir ah oo aad u kulul.
Fasalka ugu weyn
Fasalka birta qaab dhismeedka kaarboon ee tayada sare leh: 10#,20#
Qayb Kiimiko ah
| Heerka | Darajo | Halabuurka Kiimikada (%) | |||||||
| C | Si | Mn | P | S | Cr | Cu | Ni | ||
| GB3087 | 10 | 0.07 ilaa 0.13 | 0.17 ilaa 0.37 | 0.38 ilaa 0.65 | ≤0.030 | ≤0.030 | 0.3 ilaa 0.65 | ≤0.25 | ≤0.30 |
| 20 | 0.17 ilaa 0.23 | 0.17 ilaa 0.37 | 0.38 ilaa 0.65 | ≤0.030 | ≤0.030 | 0.3 ilaa 0.65 | ≤0.25 | ≤0.30 | |
Hantida Makaanikada
| Heerka | Dhuumaha birta | Dhumucda gidaarka | Xoog xajin | Xoogga Wax-soo-saarka | Dheeraynta |
| GB3087 | (mm) | (MPa) | (MPa) | % | |
| ≥ | |||||
| 10 | / | 335-475 | 195 | 24 | |
| 20 | 15 | 410-550 | 245 | 20 | |
| ≥15 | 225 | ||||
Shuruudaha Imtixaanka
Marka lagu daro hubinta isku dhafka kiimikada iyo sifooyinka farsamada, tijaabooyinka hydrostatic ayaa la sameeyaa mid mid, waxaana la sameeyaa tijaabooyinka fidinta iyo fidinta. Intaa waxaa dheer ET. UT waa la heli karaa
Awood-siinta
Awooda Sahayda: 2000 Ton bishiiba Fasalka GB/T3087-2008 Dhuumaha Birta Kaarboon-ka
Baakadaha
Xirmooyinka iyo Sanduuqa Alwaaxda ee Xoogan
gaarsiin
7-14 maalmood haddii kaydka, 30-45 maalmood si loo soo saaro
Lacag bixinta
30% deebaaji, 70% L/C ama nuqul B/L ama 100% L/C marka la eego








