I.Kuyambitsa ukadaulo wosakumba
Ukadaulo wopanda kukumba ndi mtundu waukadaulo womanga pakuyika, kukonza, kusintha kapena kuzindikira mapaipi apansi panthaka ndi zingwe pogwiritsa ntchito kukumba pang'ono kapena kusakumba.Ntchito yomanga yopanda kukumba imagwiritsa ntchito mfundo yaukadaulo wakubowola, imachepetsa kwambiri chikondi chomanga mapaipi apansi panthaka kumayendedwe, chilengedwe, zomangamanga ndikukhala ndikugwira ntchito kwa okhalamo, imakhala gawo lofunikira kwambiri mumzinda wapano pakumanga ndi kasamalidwe kaukadaulo.
Ntchito yomanga yopanda ngalande idayambika kuyambira 1890s ndipo idakula ndikukhala bizinesi m'ma 1980 m'maiko otukuka.Zakhala zikukula mwachangu kwambiri m'zaka zapitazi za 20, ndipo pakadali pano zidagwiritsidwa ntchito kwambiri m'mafakitale ambiri monga mafuta, gasi, madzi, magetsi, kulumikizana ndi ma telecommunication ndi kutentha etc.
II. Mfundo Yogwira Ntchito ndi Masitepe Opanga Kubowola Koyenda Kwambiri
1.Kupondereza kwa kubowola ndikubowola ndodo
Pambuyo pokonza makinawo, molingana ndi ngodya yokhazikitsidwa, chobowolacho chimayendetsa ndodo yobowola mozungulira ndi kutsogolo ndi mphamvu ya mutu wa mphamvu, ndikukankhira molingana ndi kuya ndi kutalika kwa polojekitiyo, kuwoloka zopingazo kenako kubwera pansi. pamwamba, pansi pa ulamuliro wa locator.Pa kukankhira, pofuna kupewa kubowola ndodo clamping ndi kutseka ndi nthaka wosanjikiza, m'pofunika kupanga kutupa simenti kapena bentonite ndi mpope matope kudzera kubowola ndodo ndi kubowola pang'ono, ndi nthawi kulimbitsa njira ndi kuteteza dzenje kuchokera. kulowa mkati.
2.Kuyambiranso ndi remer
Pambuyo pobowola kutsogolera ndodo yobowola kuchokera pansi, chotsani chobowola ndikulumikiza chowongolera ndi ndodo yobowola ndikuchikonza, kukoka mutu wamagetsi, ndodo yobowola imatsogolera chowongolera kumbuyo, ndikukulitsa kukula kwake. dzenje.Malinga ndi m'mimba mwake chitoliro ndi zosiyanasiyana, kusintha osiyana kukula kwa reamer ndi ream kamodzi kapena kupitirirapo mpaka kufika anafunika awiri dzenje.
3.Kubweza chitoliro
Mukafika pamtunda wofunikira wa dzenje ndipo chowongoleracho chidzabwezeredwa komaliza, konzani chitoliro ku reamer, mutu wamagetsi umakoka ndodo yobowola ndikubweretsa chowongolera ndi chitoliro kuti chibwerere kumbuyo, mpaka chitolirocho chikokedwe. pofika pansi, ntchito zoyika chitoliro zimamalizidwa.
Nthawi yotumiza: Mar-15-2022