Kodi Nangula Zotsitsa Ndi Zodalirika Motani? Malire a Katundu, Kuzama kwa Kuyika & Maupangiri Ochotsa
Kodi Dontho-In Nangula Ndi Chiyani?
Nangula wogwetsera ndi nangula wamkati, wopangidwa kuti agwiritsidwe ntchito mu konkire yolimba. Amakhala ndi chipolopolo chachitsulo kapena chosapanga dzimbiri, chokhala ndi pulagi yowonjezera yomwe imayendetsedwa mu nangula pambuyo poyika. Akakulitsa, nangulayo amakhazikika mkati mwa konkire.
Nangula izi zimagwiritsidwa ntchito kwambiri:
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Kuyimitsa njira zamagetsi
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Kutetezedwa kwa mapaipi
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Kuyika mabatani a HVAC
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Kumangirira handrails ndi zoteteza
Chifukwa cha kapangidwe kake kosinthira, anangula ogwetsera amapereka kumaliza koyera ndipo ndi abwino kwa mapulogalamu omwe amafunikira malo omata pamwamba.

Kodi Nangula Wogwetsa Angagwire Katundu Wochuluka Bwanji?
Mphamvu yonyamula katundu wa nangula wogwetsa zimadalira zinthu zingapo:
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Kukula kwa nangula (m'mimba mwake ndi kutalika)
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Konkire compressive mphamvu
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Kuzama kwa embedment
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Kutalikirana ndi m'mphepete mtunda
Nawa mndandanda wazowonjezera zochulukira:
| Kukula kwa Nangula | Kuzama Kwambiri | Katundu Wovuta (lbs) | Shear Load (lbs) |
|---|---|---|---|
| 1/4" | 1" | 300-500 | 400-600 |
| 3/8" | 1-9/16" | 800 - 1,200 | 1,200 - 1,800 |
| 1/2" | 2" | 1,500 - 2,000 | 2,000 - 2,500 |
| 5/8" | 2-1/2" | 2,500 - 3,000 | 3,000 - 3,800 |
Chidziwitso: Nthawi zonse funsani chikalata chaukadaulo cha wopanga kuti muwone zenizeni.
Kuti muwonjezere magwiridwe antchito:
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Onetsetsani kukula kwa dzenje ndi kuya kwake.
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Chotsani zinyalala ndi fumbi musanayike.
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Gwiritsani ntchito chida chofananira kuti muwonjezere nangula mokwanira.
Kuzama kwa Kuyika: Chifukwa Chiyani Kufunika
Kuzama kolowera koyenera ndikofunikira kuti nangula akhale wodalirika. Kuyika mozama kwambiri kungayambitse kuchepa kwa mphamvu yogwira kapena ngakhale kukokera kwa nangula pansi pa katundu. Kuyika mozama kwambiri kungalepheretse kukula kapena kuchepetsa kupezeka kwa ulusi.
Njira zabwino kwambiri ndi izi:
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Yembekezani mpaka kuya kwake komwe kukulimbikitsidwa (nthawi zambiri kumakhala kofanana ndi kutalika kwa nangula).
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Pewani kumenya nyundo kupitirira dzenje lakuya.
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Gwiritsani ntchito choyimitsa chakuya kapena tepi chizindikiro kuti mufanane.
Ngati mukukhazikika pama slabs a konkire okhazikika, onetsetsani kuti mukutsatira zovomerezeka za uinjiniya ndikupewa kusokonezedwa ndi rebar.
Kodi Nangula-Otsitsa Angachotsedwe?
Nangula wogwetsa ndisizinapangidwe kuti zichotsedwekamodzi anakulitsa. Pulagi yawo yowonjezera imawatsekera mkati mwa konkire.
Komabe, ngati kuli kofunikira kuchotsa:
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Ulusi wamkati ukhoza kubowoledwa ndi kulumikizidwa.
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Nthawi zina, thupi la nangula likhoza kubowoleredwa ndikuchotsedwa ndi zida zapadera.
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Mitundu yachitsulo chosapanga dzimbiri nthawi zina imakonda kugwiritsidwa ntchito kwakanthawi chifukwa imakana kugwidwa ndi dzimbiri.
Zachomangira zochotsekamu konkire, ganizirani machitidwe ena monganangula wa manja,zomangira konkire, kapenatoggle mabawuti.
Kodi Muyenera Kusankha Liti Ma Nangula Otsitsa?
Sankhani ma nangula pamene polojekiti yanu ikwaniritsa zotsatirazi:
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Kuyika mukonkire yolimba(osati njerwa kapena chipika)
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Chomangiracho chiyenera kukhalapukuta ndi pamwamba
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Ulusi wamkati ndiwofunikirazomata zomata makina
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Pamafunika kunyamula katundu wapakatikati mpaka wapamwamba
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Kukonza kosathandizovomerezeka
Ndiwothandiza makamaka m'mafakitale, zipatala, ndi ntchito zomanga zamalonda komwe kufana kwapamtunda ndi kukhulupirika kwa katundu ndikofunikira.
Zolakwa Zomwe Muyenera Kuzipewa
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Kugwiritsa ntchito zinthu zofewa kapena zopanda kanthu - nangula izi zimafuna konkire yolimba.
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Kudumpha kuyeretsa dzenje - fumbi lingalepheretse kukula koyenera.
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Kuwotcha kwambiri bawuti - kumatha kuwononga ulusi kapena kumasula nangula.
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Kulakwitsa pobowola - kungachepetse mphamvu yogwira.
Kusamalira panthawi yoyika kumapangitsa kuti nthawi yayitali ikhale yogwira ntchito komanso yotetezeka.
Mapeto
Nangula wogwetsera amapereka njira yodalirika yomangirira yokhazikika pamapangidwe a konkriti. Pomvetsa awokatundu mphamvu,kuya kwa kukhazikitsa,ndizoperewera pakuchotsa, akatswiri amatha kuzigwiritsa ntchito bwino pamapulogalamu osiyanasiyana. Akayika bwino, anangulawa amapereka ntchito yokhalitsa komanso kulumikizidwa kotetezeka - kaya ndi mapaipi oyimitsidwa, ma tray a chingwe, kapena mabatani olemetsa.
Za Fasto
Ku Fasto, timapereka njira zambiri zomangirira konkire, kuphatikizapo anangula otsika m'miyeso yambiri, zipangizo, ndi miyezo. Kaya mukuyang'anira pulojekiti yapamwamba kwambiri kapena kubwezeredwa kwa mafakitale, timathandizira kuonetsetsa kuti anangula anu akugwira ntchito - ndikudikirira.










