Pipe ea Sawh ea Premium e Finyellang Litlhoko tsa Hao

Tlhaloso e Khutšoanyane:

Liphaephe tsa rona tsa tšepe tsa SAWH li etsoa ka theknoloji e tsoetseng pele 'me li hlahlojoa ka thata boleng ho netefatsa hore li fihlela maemo a holimo a indasteri. Ho tloha ha re thehoa ka 1993, re ikemiselitse ho etsa bokhabane 'me re fetohile moetsi ea ka sehloohong indastering ea liphaephe tsa tšepe.

Romella imeile ho rona

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

E fumaneha pelong ea Motse oa Cangzhou, Profenseng ea Hebei, fektheri ea rona ea sejoale-joale e akaretsa sebaka sa lisekoere-mithara tse 350,000 ka thepa eohle ea RMB limilione tse 680. Re na le basebetsi ba nang le boiphihlelo ba 680 ba inehetseng ho hlahiseng liphaephe tsa tšepe tse sa fihlelleng feela empa li feta litebello tsa bareki ba rona.

E etselitsoe ho lumellana le mefuta e mengata ea lits'ebetso, premiumLiphaephe tsa SAWHli loketse kaho, meralo ea motheo le merero e mengata ea indasteri. Liphaephe tsa rona li tsebahala ka ho tšoarella ha tsona, matla le ho hanyetsa mafome, ho netefatsa hore li sebetsa ka mokhoa o tšepahalang esita le libakeng tse thata ka ho fetisisa.

Tlhaloso ea Sehlahisoa

Bophara ba Kantle bo Boletsweng (D)		Botenya ba Lebota bo Boletsweng ka mm	Khatello e nyane ka ho fetisisa ea teko （Mpa）
Bophara ba Kantle bo Boletsweng (D)			Kereiti ea Tšepe
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

Ts'ebetso ea tlhahiso e qala ka ho kopanya likhoele tsa tšepe ho tloha qalong ho ea qetellong ho sebelisoa ho tjheseletsa arc e kenelletseng ka terata e le 'ngoe kapa e habeli. Ts'ebetso ena e netefatsa khokahano e se nang sekoli pakeng tsa hlooho le mohatla, e ntlafatsang botšepehi ba sebopeho sa phaephe. Kamora moo, leqhetsoana la tšepe le phuthoa ka sebopeho sa tube. E le ho matlafatsa phaephe haholoanyane, ho tjheseletsa arc e kenelletseng ka boiketsetso ho sebelisoa bakeng sa ho tjheseletsa ea tokiso. Ts'ebetso ena ea ho tjheseletsa e eketsa lera le eketsehileng la ho tšoarella, e lumellang phaephe ho mamella maemo a thata a tikoloho.

Ho Welsha ka Arc e Kenelletsoeng ka Helical

Molemo oa Sehlahisoa

1. E 'ngoe ea melemo e meholo ea phaephe ea SAWH ke matla a eona a ikhethang le ho tšoarella.

2. Tlhahlobo e matla ea boleng e netefatsa hore phaephe e 'ngoe le e 'ngoe e fihlela maemo a indasteri, e fa baenjiniere le batsamaisi ba merero khotso ea kelello.

3. Molemo o mong o moholo oa liphaephe tsa SAWH ke ho tenyetseha ha tsona. Li ka hlahisoa ka boholo le botenya bo fapaneng 'me li ka fetoloa hore li lumellane le litlhoko tse itseng tsa projeke. Ho tenyetseha hona ho li etsa hore li lokele mefuta e mengata ea lits'ebetso, ho eketsa ho hohela ha tsona ho borakonteraka le lihahi.

Khaello ea sehlahisoa

1. Liphaephe tsa SAWH tsa boleng bo holimo hangata li bitsa chelete e ngata ho feta liphaephe tse tloaelehileng. Bakeng sa merero e nang le tekanyetso e tlase, sena e ka ba ntlha e sitisang.

2. Leha theknoloji e tsoetseng pele e sebelisoang tlhahisong e netefatsa boleng bo holimo, e ka boela ea fella ka linako tse telele tsa ho etella pele, e leng se amang kemiso ea merero.

LBH

P1. Phaephe ya SAWH ke eng?

Phaephe ea SAWH ke mofuta oa phaephe e kopantsoeng ka arc e spiral e tsejoang ka matla le ho tšoarella ha eona. Li entsoe ka likhoele tsa tšepe tse kopantsoeng ka spiral 'me li loketse ho sebelisoa ka khatello e phahameng.

P2. Ke liindasteri life tse sebelisang lipeipi tsa SAWH?

Liphaephe tsa rona tsa SAWH li sebelisoa haholo indastering e kang ea kaho, phepelo ea metsi, oli le khase, le merero ea meralo ea motheo ka lebaka la ho tiea le ho tšepahala ha tsona.

P3. Nka khetha tube e nepahetseng ea SAWH joang bakeng sa projeke ea ka?

Nahana ka lintlha tse kang bophara ba phaephe, botenya ba lebota le litlhoko tse ikhethileng tsa projeke. Sehlopha sa rona se ka u thusa ho khetha khetho e ntle ka ho fetisisa ho fihlela litlhoko tsa hau.

P4. Ke mehato efe ea netefatso ea boleng e sebetsang?

Re kenya tshebetsong mekgwa e thata ya taolo ya boleng mohatong o mong le o mong wa tlhahiso ho netefatsa hore Di-SAWH Tubes tsa rona di fihlela maemo a matjhaba le ditebello tsa bareki.