Fahmidda Tuubada Birta ah ee A252 Heerka 3aad iyo Adeegsigeeda Tuubooyinka

Sharaxaad Gaaban:

Marka la dhisayo dhulka hoostiisakhadadka bulaacadahaDoorashada agabka saxda ah ayaa muhiim u ah hubinta waarta iyo cimri dhererka kaabayaasha. Mid ka mid ah agabka si caadi ah loogu isticmaalo dhismaha bulaacadaha waa tuubada birta ah ee A252 Grade 3. Noocan tuubada birta ah waxaa loogu talagalay inay u adkaysato xaaladaha dhulka hoostiisa mara ee adag iyo inay bixiso waxqabad la isku halleyn karo waqti ka dib.

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Faahfaahinta Badeecada

Calaamadaha Alaabta

Tuubo bir ah oo A252 Fasalka 3aad ah waatuubo qaanso oo mug leh oo hoostooda ku wareegsanoo la kulmaTuubada xariiqda API 5LTilmaamaha. Waxaa loo yaqaanaa xooggeeda sare ee jiidista, iska caabbinta daxalka, iyo awoodda ay u leedahay inay u adkaysato cadaadiska iyo heerkulka xad-dhaafka ah. Sifooyinkani waxay ka dhigayaan mid ku habboon codsiyada wasakhda halkaas oo tuubooyinka ay la kulmaan qoyaan, kiimikooyin iyo culeysyo kale oo deegaanka ah.

Dhexroorka Dibadda ee la cayimay (D)		Dhumucda Darbiga ee la cayimay ee mm	Cadaadiska ugu yar ee tijaabada (Mpa)
Dhexroorka Dibadda ee la cayimay (D)			Heerka Birta
in	mm		L210(A)	L245(B)	L290(X42)	L320(X46)	L360(X52)	L390(X56)	L415(X60)	L450(X65)	L485(X70)	L555(X80)
8-5/8	219.1	5.0	5.8	6.7	9.9	11.0	12.3	13.4	14.2	15.4	16.6	19.0
		7.0	8.1	9.4	13.9	15.3	17.3	18.7	19.9	20.7	20.7	20.7
		10.0	11.5	13.4	19.9	20.7	20.7	20.7	20.7	20.7	20.7	20.7
9-5/8	244.5	5.0	5.2	6.0	10.1	11.1	12.5	13.6	14.4	15.6	16.9	19.3
		7.0	7.2	8.4	14.1	15.6	17.5	19.0	20.2	20.7	20.7	20.7
		10.0	10.3	12.0	20.2	20.7	20.7	20.7	20.7	20.7	20.7	20.7
10-3/4	273.1	5.0	4.6	5.4	9.0	10.1	11.2	12.1	12.9	14.0	15.1	17.3
		7.0	6.5	7.5	12.6	13.9	15.7	17.0	18.1	19.6	20.7	20.7
		10.0	9.2	10.8	18.1	19.9	20.7	20.7	20.7	20.7	20.7	20.7
12-3/4	323.9	5.0	3.9	4.5	7.6	8.4	9.4	10.2	10.9	11.8	12.7	14.6
		7.0	5.5	6.5	10.7	11.8	13.2	14.3	15.2	16.5	17.8	20.4
		10.0	7.8	9.1	15.2	16.8	18.9	20.5	20.7	20.7	20.7	20.7
	(325.0)	5.0	3.9	4.5	7.6	8.4	9.4	10.2	10.9	11.8	12.7	14.5
		7.0	5.4	6.3	10.6	11.7	13.2	14.3	15.2	16.5	17.8	20.3
		10.0	7.8	9.0	15.2	16.7	18.8	20.4	20.7	20.7	20.7	20.7
13-3/8	339.7	5.0	3.7	4.3	7.3	8.0	9.0	9.8	10.4	11.3	12.1	13.9
		8.0	5.9	6.9	11.6	12.8	14.4	15.6	16.6	18.0	19.4	20.7
		12.0	8.9	10.4	17.4	19.2	20.7	20.7	20.7	20.7	20.7	20.7
14	355.6	6.0	4.3	5.0	8.3	9.2	10.3	11.2	11.9	12.9	13.9	15.9
		8.0	5.7	6.6	11.1	12.2	13.8	14.9	15.9	17.2	18.6	20.7
		12.0	8.5	9.9	16.6	18.4	20.7	20.7	20.7	20.7	20.7	20.7
	(377.0)	6.0	4.0	4.7	7.8	8.6	9.7	10.6	11.2	12.2	13.1	15.0
		8.0	5.3	6.2	10.5	11.5	13.0	14.1	15.0	16.2	17.5	20.0
		12.0	8.0	9.4	15.7	17.3	19.5	20.7	20.7	20.7	20.7	20.7
16	406.4	6.0	3.7	4.3	7.3	8.0	9.0	9.8	10.4	11.3	12.2	13.9
		8.0	5.0	5.8	9.7	10.7	12.0	13.1	13.9	15.1	16.2	18.6
		12.0	7.4	8.7	14.6	16.1	18.1	19.6	20.7	20.7	20.7	20.7
	(426.0)	6.0	3.5	4.1	6.9	7.7	8.6	9.3	9.9	10.8	11.6	13.3
		8.0	4.7	5.5	9.3	10.2	11.5	12.5	13.2	14.4	15.5	17.7
		12.0	7.1	8.3	13.9	15.3	17.2	18.7	19.9	20.7	20.7	20.7
18	457.0	6.0	3.3	3.9	6.5	7.1	8.0	8.7	9.3	10.0	10.8	12.4
		8.0	4.4	5.1	8.6	9.5	10.7	11.6	12.4	13.4	14.4	16.5
		12.0	6.6	7.7	12.9	14.3	16.1	17.4	18.5	20.1	20.7	20.7
20	508.0	6.0	3.0	3.5	6.2	6.8	7.7	8.3	8.8	9.6	10.3	11.8
		8.0	4.0	4.6	8.2	9.1	10.2	11.1	11.8	12.8	13.7	15.7
		12.0	6.0	6.9	12.3	13.6	15.3	16.6	17.6	19.1	20.6	20.7
		16.0	7.9	9.3	16.4	18.1	20.4	20.7	20.7	20.7	20.7	20.7
	(529.0)	6.0	2.9	3.3	5.9	6.5	7.3	8.0	8.5	9.2	9.9	11.3
		9.0	4.3	5.0	8.9	9.8	11.0	11.9	12.7	13.8	14.9	17.0
		12.0	5.7	6.7	11.8	13.1	14.7	15.9	16.9	18.4	19.8	20.7
		14.0	6.7	7.8	13.8	15.2	17.1	18.6	19.8	20.7	20.7	20.7
		16.0	7.6	8.9	15.8	17.4	19.6	20.7	20.7	20.7	20.7	20.7
22	559.0	6.0	2.7	3.2	5.6	6.2	7.0	7.5	8.0	8.7	9.4	10.7
		9.0	4.1	4.7	8.4	9.3	10.4	11.3	12.0	13.0	14.1	16.1
		12.0	5.4	6.3	11.2	12.4	13.9	15.1	16.0	17.4	18.7	20.7
		14.0	6.3	7.4	13.1	14.4	16.2	17.6	18.7	20.3	20.7	20.7
		19.1	8.6	10.0	17.8	19.7	20.7	20.7	20.7	20.7	20.7	20.7
		22.2	10.0	11.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7
24	610.0	6.0	2.5	2.9	5.1	5.7	6.4	6.9	7.3	8.0	8.6	9.8
		9.0	3.7	4.3	7.7	8.5	9.6	10.4	11.0	12.0	12.9	14.7
		12.0	5.0	5.8	10.3	11.3	12.7	13.8	14.7	15.9	17.2	19.7
		14.0	5.8	6.8	12.0	13.2	14.9	16.1	17.1	18.6	20.0	20.7
		19.1	7.9	9.1	16.3	17.9	20.2	20.7	20.7	20.7	20.7	20.7
		25.4	10.5	12.0	20.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7
	(630.0)	6.0	2.4	2.8	5.0	5.5	6.2	6.7	7.1	7.7	8.3	9.5
		9.0	3.6	4.2	7.5	8.2	9.3	10.0	10.7	11.6	12.5	14.3
		12.0	4.8	5.6	9.9	11.0	12.3	13.4	14.2	15.4	16.6	19.0
		16.0	6.4	7.5	13.3	14.6	16.5	17.8	19.0	20.6	20.7	20.7
		19.1	7.6	8.9	15.8	17.5	19.6	20.7	20.7	20.7	20.7	20.7
		25.4	10.2	11.9	20.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7

Habka wax soo saarka eeTuubo bir ah oo A252 Fasalka 3aad ahWaxaa ku jira sameynta alxan wareeg ah oo joogto ah oo ku teedsan dhererka tuubada, taasoo keenta qaab-dhismeed xooggan oo aan kala go 'lahayn. Farsamadan dhismaha waxay kor u qaadaysaa awoodda tuubada si siman u qaybin karto cadaadiska iyo iska caabbinta isbeddelka, taasoo ka dhigaysa mid ku habboon rakibidda dhulka hoostiisa. Intaa waxaa dheer, tuubooyinka waxaa lagu dahaadhay dahaar ilaalin ah oo sii xoojiya iska caabbinta daxalka iyo xirashada, taasoo hubinaysa cimri dheer oo adeeg ah oo loogu talagalay codsiyada wasakhda.

Tuubada birta ah ee A252 Heerka 3aad waxaa loogu talagalay inay buuxiso shuruudaha gaarka ah ee dhismaha dhuumaha wasakhda, sida bixinta marin lagu kalsoonaan karo oo loogu talagalay biyaha wasakhda ah iyo wasakhda, iyo u adkeysiga dhulka iyo culayska taraafikada ee ka sarreeya. Astaamaha xoogga badan ee tuubooyinka birta ah waxay u oggolaanayaan inay ilaaliyaan daacadnimada qaab-dhismeedka xitaa xaaladaha adag, taasoo yareynaysa khatarta daadashada, burburka iyo noocyada kale ee burburka kaabayaasha dhaqaalaha.

Marka laga soo tago sifooyinkeeda farsamada, tuubada birta ah ee A252 Grade 3 waxay bixisaa faa'iidooyin kharash-ool ah oo loogu talagalay mashaariicda bulaacadaha. Way fududahay in la rakibo, waxay leedahay shuruudo dayactir oo hooseeya waxayna leedahay cimri adeeg oo dheer, taasoo ka caawisa badbaadinta kharashyada guud ee cimriga kaabayaasha dhaqaalaha. Intaa waxaa dheer, iswaafajinta tuubooyinka iyo hababka isku xirka iyo rakibaadda kala duwan waxay u oggolaaneysaa dhismo dabacsan oo hufan oo daboolaya baahiyaha gaarka ah ee shabakadda bulaacadaha.

Tuubbo loogu talagalay Khadka Biyaha Dhulka hoostiisa mara

Qandaraaslayaasha bulaacadaha iyo shirkadaha injineerinka ayaa ka faa'iideysan kara waxqabadka sare ee tuubada birta ah ee A252 Grade 3 mashaariicdooda maadaama ay bixiso xal la isku halleyn karo oo waara oo loogu talagalay gaadiidka biyaha wasakhda ah ee dhulka hoostiisa mara. Iyagoo dooranaya agab tayo leh sida tuubada birta ah ee A252 Grade 3, waxay hubin karaan shaqeynta muddada dheer iyo adkeysiga nidaamyadooda bulaacadaha, iyagoo yareynaya khatarta dayactirka qaali ah iyo carqaladeynta adeegga.

Marka la soo koobo, tuubada birta ah ee heerka 3aad ee A252 waxay leedahay faa'iidooyinka xoog sare, iska caabbinta daxalka, iyo waxqabadka qiimaha sare, taasoo ka dhigaysa doorasho aad u fiican dhismaha dhuumaha wasakhda. Dhismaheeda aan kala go 'lahayn oo adag, iyo sidoo kale u hoggaansanaanta tilmaamaha tuubooyinka API 5L, ayaa ka dhigaya xal lagu kalsoonaan karo oo waara oo loogu talagalay gaadiidka biyaha wasakhda ah ee dhulka hoostiisa mara. Tuubada birta ah ee heerka 3aad ee A252 waxay awood u leedahay inay u adkaysato xaaladaha dhulka hoostiisa mara ee adag waxayna bixisaa waxqabad muddo dheer ah, taasoo ka dhigaysa agabka la door bidayo ee mashaariicda kaabayaasha bulaacadaha.

Kii hore: Fahmidda Muhiimadda Tayada Tuubada Gaaska Dabiiciga ah: X42 SSAW Pipe, ASTM A139 iyo EN10219

Xiga: Tayada Sare ee A252 Heerka 3aad ee Birta ah ee lagu shubay Daboolka Arc-ka ee la isku xidho

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