Thupa thupeng ho ea ka setsi sa boemo ba qubu, 'me hula arc chitja ka kalaka,' me joale ka letsoho cheka sekoti kapa excavator ho cheka sekoti, kenya casing tšepe, 'me tobetsa ea lekanya sefapano qubu hula line, kahoo. hore ntlha e bohareng ea casing e tšoana le boemo ba qubu bo lekantsoeng le bo lekantsoeng.Lintlha tse bohareng li lumellana, 'me boemo bo otlolohileng le bo otlolohileng ba casing bo lokela ho lokisoa ka hamore ea mohala.Sekhahla sa tšekamelo ha ea lokela ho ba kholo ho feta 1%, mme kheloha ha ea lokela ho ba kholo ho feta 50ram.Ha u pata casing, libaka tse potolohileng li lokela ho tlatsoa ka letsopa la boleng bo phahameng, 'me li kopane ka mokhoa o lekanang ka lihlopha.Bophara bo ka hare ba casing bo lokela ho tlatsoa ka morao.E lokela ho ba kholoanyane ka 20-40cm ho feta bophara ba qubu, 'me botebo ba kakaretso ke 200-400cm.Ha ho epeloa sekoahelo, se bophahamo ba 30cm ho feta mobu oa tlhaho, 'me ho buloa sebaka se seretse ka holimo, se shebaneng le foro ea seretse.Maemong a khethehileng, botebo ba casing bo ka eketsoa, 'me matla a itseng a seretse a ka eketseha (seretse se ka tšeloa ka letsopa),' me phello e ka lieha.Fokotsa boemo ba metsi ka nepo ka har'a casing.Haeba moeli oa tube e sireletsang o pepesehela metsi, sebaka se potolohileng se ka tlatsoa ka letsopa ho matlafatsa tube e sireletsang.Ho fokotseha ho matla le ho falla ho lokela ho sebetsa hape le ho kenngoa hape ho sireletsa casing;haeba lebota la lesoba le phunyeletsoeng le lutla, le ka sebelisoa hape ka letsopa kapa potasiamo e tala (phofo ea seretse) ho etsa slurry e le ho eketsa karolo ea seretse;ka mor'a hore casing e patoa, e lokela ho sebelisoa Line hamore le 'musi oa lepolanka, lekanya sebaka ho tloha moeling oa casing ho ea bohareng ba boemo ba qubu ka tsela ea sefapano (kapa ka tsela e nepahetseng le e rapameng ea tsela), le etsa litlaleho tsa pele tsa kaho.Ho kheloha, ho kheloha ha hoa lokela ho ba kholo ho feta 5em.'Me liqubu tsa balebeli li patoa ho pota-pota molomo oa molebeli (a patoa ka tsela ea sefapano 'me a huloa matšoao a mane), e le hore mosebeletsi le mohlahlobi oa boleng ba ka sebelisa mokhoa oa sefapano ho fumana boemo bo bohareng ba qubu.
Nako ea poso: Feb-08-2022
