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Cam khwb cia hnyiab Rau Pawg tsev tsev nyob

Nyob rau hauv xyoo tsis ntev los, tsis muaj-sawv lub tsev rau kev tsim kho ntawm lub hauv paus yog feem ntau siv steel ntsia hlau pawg. Txawm tias tsis yog li ntawd ntev dhau los, cov muaj hau ntswj pawg tau siv xwb nyob rau hauv kev tsim kho ntawm cov txuas hniav, hwj chim kav thiab railway siv.

Ib tug kauv pawg yog ib tug yeeb nkab steel, hauv qab ntawm uas muaj ib tug kauv hniav nrog ib tug ntse taub. Tsaug rau no ntaus ntawv, cov pawg yooj yim screwed mus rau hauv lub hauv av, thiab nyob rau hauv nws cov av nrees tuav lub nplooj pu tsis tas cov pawg mus nce rov qab. Qhov no yog tshwj xeeb tshaj yog muaj tseeb rau cov teeb tsev. Nws ntiab Boers es muab pov lub tswv yim rau pawg muaj ob peb zoo dua welding.

Chaw hauv paus raws li nyob rau hauv cov ntsia hlau pawg vim ob peb zoo:

- Yuav siv nyob rau hauv yooj yim hauv av. Chiv hau ntswj pawg yog tsim los rau kev tsim kho ntawm cov chaw rau cov marshy thiab khov av. Lawv yuav tsum tau ua siab ntev nyiaj thiab lub siab noo thiab cov permafrost, muaj ib tug siab load kabmob muaj peev xwm los mus tiv compressive loads thiab mas cov heave tawm hauv av tuaj. Nyob rau hauv cov ntaub ntawv no, xws li ib tug hauv paus yog pab tau thaum lub tsev nyob rau hauv lub qhov chaw siab tshaj, qhov twg muaj loj sib txawv nyob rau hauv qhov siab.

- Ib qho yooj yim thiab kev kub ceev ntawm installation. Installation ntawm pawg yog tau nyob rau hauv tej tsev rau tej qhov chaw, raws li nws yuav siv cov haum compact khoom. Yog hais tias tsim nyog, cov pawg yuav muab tau yooj yim muab tshem tawm los yog ntxeev.

- Nqi. Feem ntau kev lag kev luam muaj txiaj ntsim yog lub ntsiab xaiv qauv tshau. Cov tag nrho cov nqi ntawm lub hauv paus rau cov ntsia hlau pawg yuav muaj ntau yam pheej yig dua tshaj, piv txwv li, ib tug siv.

Muaj peb hom ntsia los ntsia cov pawg: welded hlau xyaum thiab ua ke, lawv txawv los ntawm txhua lwm yam los ntawm cov qauv thiab cov yam ntxwv.

Welded cov ntsia hlau pawg - ib tug yeeb nkab, nws kawg yog tsim raws li ib tug taw lub khob hliav qab, uas welded mus rau cov hniav. Cov hniav thiab lub khob hliav qab no yog los ntawm ntshav txiav, cov khoom tiav ntxiv xeb inhibitor.

Moulded lugs rau cov ntsia hlau pawg (txawv - borax) muaj xws li ib tug hlau raj thiab ib tug ntsia hlau taub. Cov pawg yog ua los ntawm molding nyob rau hauv ib tug tshwj xeeb daim ntawv no. Nrog rau qhov no txoj kev, ib tug cam khwb cia pawg muaj zog thiab ntau txhim khu kev qha weld. Feem ntau cov marketable loj yog 108mm, li ntawd, qhov no zoo ntawm pawg ua xwb no loj, uas yog heev yooj yim. Cam khwb cia pawg yog check ntau tshaj lwm yam.

Raws li cov saum toj no, peb yuav xaus uas lub alloy ntsia hlau pawg rau cov uas tsis-sawv lub tsev nyob xeeb dua qub thiab zoo dua cov welding, yog li lawv siv nyob rau hauv cov ntaub ntawv no yuav muaj ntau tsim nyog.

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