Soosaaraha birta

15 sano oo khibrad wax soo saar ah
Bir

A106 GBB DRB FARSAMADA SOORY BULSHIISKA BILOOD EE SIYAASADA

Sharraxaadda Gaaban:

Waxyaabaha: kaarboonka iyo baro baloogyo la'aan ah ama tuubbada welded

Fasalka: A53, A106-B, API 5L-B, St52-4, 1045, 1020, 5120, iwm, iwm.

Dhexroor dibadda ah: 60mm-178 mm

Dariiqa darbiga: 4.5-20 mm

Habka Hab-socodka: Xargaha, isku-darka, Loveling, baaritaanka, iwm

Codsi: Wadada weyn, Metro, Bridge, buurta, Qeybta Tunnel

Waqtiga Gaarsiinta: 10-15 maalmood

Bixinta Muddada: 30% TT + 70% TT ama LC


Si faahfaafo

Calaamadaha wax soo saarka

Qiyaasta birta birta ah waa nidaam tuubbada birta ah ee la abaabulay Waxay gacan ka geysaneysaa kor u qaadida xoogga isku-dhafka ah iyo kuwa seismic-ka ee aasaaska pile. Waxay aad ugu habboon tahay in la rakibo tuubooyinka lugaha ka dhex dhaca kala goysyada hore iyo kuwa cusub. Guuldaradu waxay u baahan tahay adeegsiga aaladaha lugaha, tuubbada baruurinta oo ah madaxa tuubbada, oo shaqadooda ugu weyn ay tahay in si buuxda loo daboolo, sidaa darteed, iyo ka-hortagga jahwareerka iyo agabyada xamuulka.

Guryaha birta ee biska ah tuubbada-gogosha godadka-godka (12)
Guryaha birta ee binipe-ka-goynta tuubbada goynta-goynta ah (13)
Guryaha birta ee biska ah ee tuubbada-gogosha godadka weelka (14)

Qeexida tuubbada birta birta ah ee loo yaqaan 'pile pile'

Magaca wax soo saarka Pupe Popes / Beeraha Brown / Broutung Broutor Pipe / Geolojiyada qoditaanka tuubooyinka / tuubada-hoosaadka tuubada / tuubada tuubada
Leeyidka GB / T 9808-2008, API 5c 5ct, ISO
Dhibcaha DZ40, DZ60, DZ80, RZ80, r75, J55, K50, L80, L80, P110, 37mn, waa 30crMo, A106 B, A53 B, ST52-4
Dibadaha ka baxsan 60mm-178mm
Dhumuc weyni 4.5-20mm
Dherer 1-12m
Caqabad la oggol yahay Wax aan ka badnayn 1.5mm / m
Habka Habka Becling / Baadhitaan / Qodis qoditaan / lab libaax / xargaha xargaha / trapezoidal the trapezoidal the
Isku xiris Lab iyo dhaddig waa lagu ilaalin doonaa dhar caag ah ama koofiyado caag ah
Tilmaamaha Tilmaamayaasha ayaa noqon doona mid wax qabadsiin ah ama sida codsi macaamiisha.
Isticmaal Dhismaha wadada weyn / dhismaha Metro dhismaha / buundada dhismaha / Mashruuca Qaranka ee Mountain / Tunnel Ponel / Foundation Fannel / Foundation Found)
Ereyga dhoofinta Maraakiibta badan ee tirada ka sarreysa 100 tan,
Ka hooseeya 100 tind oo ah amar, waxaa lagu ridi doonaa weelal,
Amarka ka hooseeya 5 tan, waxaan badiyaa doorannaa LCL (wax ka yar weelka weelka) weelka) weelka, si loo badbaadiyo qiimaha macmiilka
Dekadda dhoofinta Dekadda Qingdao, ama Dekadda Tianjiin
Ereyga ganacsiga CIF, CFR, FOB, Exw
Bixinta muddada 30% TT + 70% TT ka dhanka ah Nuqulkii B / L, ama 30% TT + 70% LC.

Noocyada tuubooyinka birta birta

Tuubbada birta birta ah waxay u qaybsan yihiin tuubooyin luqladeed oo la tuuri karo (tuubbooyinka lugaha la tuuro (TCLL-Y Pipe-ka Qaybta Guurka, TCLL-D SOUNTING PURES PURES, TCL-D-D Brout-ka Qaybta Qaybinta Qeybta Guurka). Tuubada hal-jeer ee giringirka ah ayaa kaliya la badin karaa hal mar oo dib looma isticmaali karo. Tuubada soo noqnoqda ee soo noqnoqda waxaa dib loo isticmaali karaa dhowr jeer, oo darbiga xudunta iyo dibadda ee tuubbada ayaa loo baahan yahay in la maydho nadiif ka dib isticmaal kasta.

Guryaha birta binipe-tuubada-goobeedka-gobadka ah (19)

Faa'iidooyinka tuubooyinka birta birta ah

Burburinta birta birta ah waxay leeyihiin cimri dheer oo wanaagsan, oo xidha iska caabbinta, waxaana loo isticmaali karaa waqti dheer. Intaas waxaa sii dheer, waxay sidoo kale leedahay xoog aad u xoog badan iyo iska caabin saamayn leh, waxayna u adkeysan kartaa cadaadis weyn. Tuubbada birta birta ah waxay sidoo kale leedahay wax qabad wanaagsan iyo shaashad wanaagsan, kaas oo si wax ku ool ah uga ilaalin kara dhuumaha saameynta saameynta heerkulka dibadiisa.


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