Izinzuzo zepayipi elivuthayo eSpiral
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. Uma kuqhathaniswa nepayipi elinamasheya eliqondile elinobubanzi obufanayo obungaphandle, ubukhulu bodonga lwepayipi elivuthayo eluhlaza lungancishiswa ngo-10% ~ 25% ngaphansi kwengcindezi efanayo.
(3) ubukhulu bunembile. Ngokuvamile, ukubekezelelana kobubanzi kungenawo ama-0,12% kanti ama-ofmal aphansi kwe-1%. Izinqubo zokuhlanza kanye nokuqondisa zingashiywa.
(4) Ingakhiqizwa ngokuqhubekayo. Ngokukhuluma ngokweqiniso, kungakhiqiza ipayipi lensimbi elingenamkhawulo elinekhanda elincane nokunciphisa umsipha, futhi kungathuthukisa izinga lokusetshenziswa kwensimbi ngo-6% ~ 8%.
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(6) Isisindo semishini elula nokutshala imali okuncane kokuqala. Kungenziwa ngeyunithi yeselula ye-trailer ukukhiqiza amapayipi we-welded ngqo endaweni yokwakha lapho kufakwa khona amapayipi.
Okubi kwepayipi elishiswe yi-welded yilena: Ngenxa yokusetshenziswa kwensimbi egoqiwe njengento eluhlaza okwesibhakabhaka, kukhona ijika elithile le-crescent, futhi iphuzu le-welding lisendaweni ye-weldip strip chert, ngakho-ke kunzima ukuvumelanisa isibhamu se-welding futhi kuthinte ikhwalithi ye-welding. Ngakho-ke, ukulandelela okuyinkimbinkimbi kweWeld kanye nemishini yokuhlola yekhwalithi kufanele kusethwe.
Isikhathi sePosi: Jul-13-2022