Kusamala pomanga mapulojekiti achitsulo m'nyengo yozizira

Mukawotcherera mbale zachitsulo zokulirapo kuposa 9mm pansi pa kutentha koyipa, kuwotcherera kwamitundu iwiri kuyenera kugwiritsidwa ntchito.Kuwotcherera kumapopera kuchokera pansi kupita pamwamba, ndipo kuwotcherera kulikonse kumawotcherera kamodzi, monga kuwotcherera infix, musanawotcherenso.Ndizoletsedwa kuyambitsa arc pazinthu zowotcherera zoyambira.Pamene chitsulo chimayikidwa pamalopo, ngati chipale chofewa kapena mphepo ili pamwamba pa 6m / s, ikani malo otetezera.

Koma kuwotcherera chotsekedwa kumathetsanso kuwotcherera, ndipo kuwotcherera kumayimitsidwa molingana ndi ndondomeko yowotcherera ya kapangidwe kazitsulo pansi pa kutentha koipa.Pamene kutentha ntchito ndi zosakwana 0 ℃, ℃ ndondomeko ℃ mayeso ikuchitika mu ❖ kuyanika odana dzimbiri zipangizo.Dzimbiri, madontho amafuta, ma burrs ndi zinthu zina zomwe zili pamwamba pa chigawocho ziyenera kutsukidwa panthawi yopaka, ndipo pamwamba pake payenera kukhala lofewa komanso lotopetsa.Osasiya kupenta ntchito pamene kuli chipale chofewa kapena pali ayezi woonda pazigawo zake.

Precautions for construction of steel structure projects in winter

Ponyamula ndi kuyika zitsulo m'nyengo yozizira, njira zotsutsana ndi skid zimatengedwa.Zigawozo zakhala zikuchulukirachulukira ndi angalowe.Malowa ndi olimba ndipo mulibe zitsime, ndipo kumwamba mulibe kuzizira.Pamene zigawo za mtundu womwewo ndi ndondomeko zimayikidwa, zigawozo ziyenera kusungidwa mofanana ndipo mapepala ayenera kuikidwa pamzere wowongoka womwewo kuti zisawonongeke.Malingana ndi zofunikira za kutentha kwa mpweya woipa musanayambe kuyika zitsulo, khalidwe lachitsulo lidzawunikidwanso, ndipo zigawo zomwe zawonongeka panthawi yopangira kupanga ndi zoyendetsa ndi kudzikundikira zidzakonzedwa ndikukonzedwa pakati. - mpweya.

Mukamagwiritsa ntchito zingwe zachitsulo kukweza zida zachitsulo, ndikofunikira kuwonjezera ma anti-skid spacers pansi, ndi mbale zolumikizira zomwe zimakwezedwa ndi zigawozo nthawi yomweyo, ndipo zida zomwe zimagwiritsidwa ntchito ndi oyika zimamangidwa mwamphamvu. zingwe zotsekera.Malinga ndi tchati cha data cha kutentha kwachitsulo chosagwira ntchito, kuyikako kudzayimitsidwa mosamalitsa malinga ndi chiphunzitso chokhazikika panthawi yomanga ntchitoyo.Njira yowotcherera ya chipangizo chopangidwa ndi chitsulo chopangidwa ndi chitsulo, mbali ziwiri za gawo silingathe kuletsa kuwotcherera nthawi imodzi.


Nthawi yotumiza: Jan-07-2022