Kuchengetedza kwekuvakwa kwesimbi yekugadzira mapurojekiti munguva yechando

Paunenge uchiputira mahwendefa esimbi akakora pamusoro pe9mm pasi petembiricha isina kunaka, mbiri-layer welding inofanirwa kushandiswa.Welding inopfapfaidzwa kubva pasi kusvika kumusoro, uye welding imwe neimwe inoiswa kamwe chete, senge welding infix, isati yatungidzirwa zvakare.Zvinorambidzwa kutanga arc pane yepakutanga welding zvinhu.Kana iyo simbi yakagadzirwa panzvimbo iyo, kana chando kana mhepo iri pamusoro pe 6m / s, gadza chidziviriro chekudzivirira.

Asi iyo yakavharwa welding inobvisa zvachose rewelding, uye welding inomiswa zvinoenderana neyakajairwa welding process yesimbi chimiro pasi pekupisa kwakashata.Kana tembiricha yekushanda iri pasi pe0 ℃, iyo coating process bvunzo inoitwa mukuputira kwezvinhu zvinorwisa-corrosion.Ngura, tsvina yemafuta, burrs nezvimwe zvinhu zviri pamusoro pechikamu zvinofanira kucheneswa panguva yekuputira, uye pamusoro payo inofanira kunge yakasviba uye inofinha.Usarega kupenda basa kana kuchinaya chando kana pane chando chakaonda pane zvikamu.

Precautions for construction of steel structure projects in winter

Pakutakura uye kurongedza zvivakwa zvesimbi munguva yechando, pasi anti-skid countermeasures inogamuchirwa.Izvo zvikamu zvakaturikidzana uye zvakaenzaniswa.Nzvimbo iyi yakasimba uye haina madhiri, uye kudenga hakuna chando.Kana zvikamu zvemhando imwechete uye zvakatemwa zvakaturikidzana, zvikamu zvinofanirwa kuchengetwa zvakaenzana uye mapadhi anofanirwa kuiswa pamutsetse wakatwasuka kuti udzivise zvikamu kubva pakutsvedza.Zvinoenderana nezvinodiwa zveyakaipa tembiricha mwero pamberi pekugadzwa kwesimbi chimiro, mhando yesimbi dhizaini ichaongororwazve, uye zvikamu zvakakanganisika panguva yekugadzira uye kutakura uye kuunganidza zvichagadziriswa uye kugadziriswa pakati. -mhepo.

Paunenge uchishandisa tambo dzesimbi kusimudza zvinhu zvesimbi, zvinodikanwa kuwedzera anti-skid spacers pasi, uye mahwendefa ekubatanidza anosimudzwa nezvikamu panguva imwe chete, uye zvigadziriso zvinoshandiswa nevashandi vekuisa zvakasungwa zvakasimba nazvo. tambo dzekiyi.Zvinoenderana neyakajairwa data chati yeiyo tembiricha yakajairwa isiri-vashandi simbi yekuisa chikamu, iyo yekumisikidza ichamiswa zvakaringana zvinoenderana neyakajairwa general theory panguva yekuvakwa kweprojekiti.Iyo welding process yeyakagadzirwa-yakagadzirwa simbi dhizaini dhizaini, mativi maviri echikamu haakwanise kumisa welding panguva imwe chete.


Nguva yekutumira: Jan-07-2022