Amapayipi we-Hollow-Pipe ahlukaniswa umugqa wendle

Incazelo emfushane:

Lokhu kucaciswa ukuhlinzeka ngezinga lezokukhiqiza ngohlelo lwepayipi ukuhambisa amanzi, igesi kanye namafutha asezimbonini zegesi zemvelo.

Kunamazinga amabili okucaciswa komkhiqizo, i-PSL 1 nePSL 2, i-PSL 2, inezidingo eziphoqelekile zekhabhoni elingana, ukuqina kwe-notch, amandla aphezulu wesivuno namandla aphezulu.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ngenisa

Ukusetshenziswa kwamashubhu enhlaka ezingenalutho aguqule imboni yezokwakha, ukuhlinzeka ngezinzuzo ezahlukahlukene ngokuya ngobuqotho bezinhlekelele, ukuguquguquka nokusebenza kwezindleko. Lawa mapayipi afaka izikhala zangaphakathi eziyize zezimo ezahlukahlukene, aqinisekise amandla ezakhiwo nokuqina ngenkathi kunciphisa isisindo kanye nokwenza ngcono ukuklama ukuguquguquka. Le bhulogi izokwehla ezinzuzo eziningi zamashubhu ahlukene we-aze, egqamisa ukubaluleka kwayo kumaphrojekthi wanamuhla wokwakha.

Ngcono ubuqotho besakhiwo

 Amapayipi angenazibalobaziwa ngesilinganiso sabo esihle kakhulu sokuqina. Le mpahla iba nemiphumela evela ekwakhekeni kwayo okuhlukile kwesigaba, okuphikisana namandla acindezelayo futhi egoba. Ngokusabalalisa kahle imithwalo, la mapayipi anciphisa ubungozi bokushintshana noma ukuwa ezimeni ezinzima, abenze balungele amaphrojekthi wengqalasizinda abucayi njengamabhuloho, izindawo eziphakeme kakhulu kanye nezindawo zezemidlalo.

Amandla wemvelo wamapayipi ahlelekile anezigaba avumela abaklami kanye nezakhiwo ukwakha izakhiwo ezinamakhono amade kanye namakhono aphezulu okulayisha umthwalo, okuholela ekuhlanganeni okubonakalayo, okuzwakalayo, futhi okwaziyo ukubekezelela uvivinyo lwesikhathi. Ngaphezu kwalokho, ukuqina kwayo okuhle kwenza kube yisinqumo esihle ezindaweni ezithambekele ukuzamazama komhlaba, ukuqinisekisa ukuphepha kwabahlali ezindaweni ezithambekele ukuzamazama komhlaba.

Izakhiwo zemishini zepayipi le-SSAW

Ibanga lensimbi

Amandla aphansi okuvutha
I-MPA

Amandla amancane
I-MPA

Ubuncane obuncane
%

B

245

415

23

X42

I-290

415

23

I-X46

320

435

22

X52

I-360

460

21

I-X56

I-390

490

19

X60

415

520

18

I-X65

I-450

535

18

I-X70

485

I-570

17

Ukwakheka kwamakhemikhali kwamapayipi we-SSAW

Ibanga lensimbi

C

Mn

P

S

V + NB + TI

 

UMax%

UMax%

UMax%

UMax%

UMax%

B

0.26

1.2

0.03

0.03

0.15

X42

0.26

1.3

0.03

0.03

0.15

I-X46

0.26

1.4

0.03

0.03

0.15

X52

0.26

1.4

0.03

0.03

0.15

I-X56

0.26

1.4

0.03

0.03

0.15

X60

0.26

1.4

0.03

0.03

0.15

I-X65

0.26

1.45

0.03

0.03

0.15

I-X70

0.26

I-1.65

0.03

0.03

0.15

Ukubekezelela kwejometri kwamapayipi we-ssaw

Ukubekezelela kwejometri

ngaphandle kobubanzi

Ubukhulu bedonga

ukuqonde

ukuphuma-kokuzungeza

okuninginingi

Ubude obukhulu beald ubuhlalu

D

T

             

≤1422mm

> 1422mm

<15mm

≥15mm

ukuphela kwepayipi 1.5m

ubude obugcwele

Umzimba wepayipi

ukuphela kwepayipi

 

T≤13mm

T> 13mm

± 0.5%
≤4mm

njengoba kuvunyelwene

± 10%

± 1.5mm

3.2mm

0.2% l

0.020D

0.015D

'+ 10%
-3.5%

I-3.5mm

4.8mm

Ukuhlolwa kweHydrostatic

Incazelo Yomkhiqizo1

Ukuklama ukuguquguquka

Enye yezinzuzo eziphambili zamapayipi ahlelekile ahlukahlukene yiyona ndlela ehlukahlukene yokwakhiwa kwawo. Izinhlobonhlobo zobumba ezitholakalayo, ezinjengenxande, umjikelezo kanye nesikwele, zivumela abakwa-Architect kanye nonjiniyela ukuthi bakha izakhiwo ezihlaba umxhwele ezihlangana ngaphandle komthungo nezinto ezizungezile. Amandla okuhlanganisa amajamo ahlukene nosayizi athuthukisa ukuklama ukuguquguquka ukuze ahlangabezane nezidingo ezahlukahlukene zanoma iyiphi iphrojekthi.

Amapayipi angenazindisi aze abuye adlale indima ebalulekile emikhubeni yokwakha eqhubekayo. Imvelo yabo engasindi inciphisa inani lezinto ezibonakalayo ezidingekayo ukwakha isakhiwo, ngaleyo ndlela zinciphise umthelela wezemvelo. Ngokwengeziwe, ukuvumelanisa kwabo kuvumela umhlangano ofanayo kanye ne-disaskekhe, kubenze basebenziseke kakhulu futhi banciphise ukukhiqizwa kwemfucuza ngesikhathi sokwakha nokubhidlizwa.

Ukubalwa kobude be-welding ubude

Ukusebenza kwezindleko

Ngaphezu kwezinzuzo zesakhiwo nezokwakheka, amashubhu wesakhiwo esiyize anikela ngezinzuzo ezibalulekile zokusebenza kwezindleko. Isidingo sezinto ezisekelayo sincishisiwe, siqede isidingo sokuqinisa ngokweqile, okuholela ekugcinweni kwezindleko jikelele. Uhlobo lwabo olungasindi futhi lunciphisa izindleko zokuthumela, ukuzenza isinqumo sezomnotho samaphrojekthi kwisabelomali esiqinile.

Lawa mapayipi ahlinzeka ngokuxhasa izindleko zesikhathi eside ngokuqina kwawo okuphezulu kanye nezidingo zokulungiswa okuphansi. Ukumelana kwabo nokugqwala kanye nezici zezemvelo kunganciphisa izindleko zokulungisa kanye nokubuyiselwa kwemali kuyo yonke impilo yesakhiwo. Ngaphezu kwalokho, kulula ukuyifaka, okunciphisa izindleko zabasebenzi, okuvumela ukwakhiwa kuqedwe ngesikhathi esifanele.

Ekuphetheni

Ngokungangabazeki ukuthi i-Hollow Pecting ekwakheke kahle ngokungangabazeki iguqule imboni yezokwakha, ukuhlinzeka ngobuqotho besakhiwo esithuthukisiwe, ukuguquguquka okuguquguqukayo kanye nokusebenza kwezindleko. Ngokuthola ibhalansi ephelele phakathi kwamandla nesisindo, la mapayipi ahlinzeka ngozi olungenakuqhathaniswa ngenkathi evumela abakhi bezakhiwo nonjiniyela ukuthi baveze ubuhlakani babo. Ngaphezu kwalokho, izakhiwo zazo ezizinzileyo zifaka isandla emikhubeni yokwakha enobungane bemvelo. Njengoba imboni yezokwakha yokwakha emhlabeni jikelele iqhubeka nokuvela, amashubhu ezakhiwo ezingenalutho azoqhubeka njengempahla ebalulekile ekwakheni izakhiwo eziphakeme neziqinile ezizokuma isikhathi.


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