Emkhakheni wokwakhiwa kwezisisekelo ezijulile kanye nezehlakalo ze-geotechnical, ukubhucungwa kwe-jet ngokusekelwe kumarotary drilling rig kuvele njengobuchwepheshe obubalulekile bokuthuthukiswa komhlaba. Le misebenzi eyinkimbinkimbi ivumela ukudalwa kwezakhiwo zomhlaba eziqinile nezizinzile ngokusebenzisa ukujotshwa kwe-grout enezinga eliphezulu loshintsho emhlabeni, okwandisa kakhulu amandla okuhlala kanye nokuzinza kwezinhlobo ezihlukahlukene zomhlabathi. Ngokusebenzisa ama-rotary drilling rig, abahlinzeki bangahlanganisa kahle izinqubo zokuhlafuna nokubhulwa ukuze bafeze imiphumela ephumelelayo ezimweni zokuhlola ezinzima. Ukuhamba kwe-jet grouting ngokusekelwe kumarotary drilling rig kuhlanganisa ukusetshenziswa kwemishini ethile yokuhlafuna eqhutshwa ngohlelo lokujotshwa kwe-grout olunomfutho ophezulu. Lezi zinsiza zibhulali emhlabeni zifinyelela ezindaweni ezinqunyiwe, lapho zethula uhlanganiswa lwe-cement, amanzi, kanye nezithasiselo emhlabathini. Inqubo yokujotshwa yenziwa ngaphansi kwemfutho ophakeme, ivumela i-grout ukuthi ikhiphe izingcezu zomhlabathi futhi idale ikholomu eqinile yezinto ezithuthukisiwe. Le ndlela ikakhulukazi iyasiza ekuhlanzeni umhlaba ongaqiniseki, ongenazizathu, noma ongcolile, okwenza kube isixazululo esiphusile sezinkinga ezahlukene ze-geotechnical. Izicelo ezibalulekile zokubhaliswa kwe-jet ngokusekelwe kumarotary drilling rig zikhuluma ngobubanzi obukhulu bezinhlelo, kufaka phakathi kodwa kungagcini lapho, ukuqinisa izisekelo, ukuqinisa izinyuko, ukuhlanganiswa, kanye nokusekela ukuvulindlela. Le technology ibalulekile ezindaweni zasemadolobheni lapho indawo ib limited, futhi izindlela zokwakha ezivamile zingase zingabi namandla. Ngaphezu kwalokho, ivame ukusetshenziswa emisebenzini yokumba, lapho isiza ukuhlela amanzi aphansi nokwenza kube lula ukuqinisa umhlaba ozungezile. Ukuguquguquka kwale misebenzi kwenza kube ifanelekile ezimweni zomhlabathi ezahlukene, kubandakanya umhlaba ohlangene, omqumqwene, kanye nomhlaba ophumile. Uma ukhetha imishini yokubhaliswa kwe-jet ngokusekelwe kumarotary drilling rig, kufanele kubhekwe izincazelo ezithile ukuze kuqinisekiswe ukusebenza kahle. Izinto ezibalulekile zifaka phakathi ukufaneleka kokushaya, amandla okuhlafuna, kanye nohlobo lwe-grout olusetshenzisiwe. Kubalulekile ukuhlola ukuhamba nokukhulu kwemishini, ikakhulukazi lapho usebenza ezindaweni ezikhefu noma zasemadolobheni. Ngaphezu kwalokho, hlola ukufaneleka kwe-rig nezinsiza ezahlukene zokuhlafuna ukuze kuqinisekiswe ukusetshenziswa kulabo abakhuluma izidingo zomhlaba ezihlukahlukene nezidingo zephrojekthi. Ukukhetha izinto ze-grout kubalulekile, njengoba kuthinta amandla jikelele kanye nokuhlala kahle komhlaba opholile. Emhlabeni ophindayo wokwakhiwa kwezisekelo ezijulile kanye nezehlakalo ze-geotechnical, ukufaka imali kumishini yokubhaliswa kwe-jet ngokusekelwe kumarotary drilling rig kungathuthukisa kakhulu ukusebenza kwephrojekthi kanye nemiphumela. Nokho, uma uthenga noma uqasha, amabhizinisi kumele aqinisekise ukuthi athola ubuchwepheshe obuphambili obuhlangabezana nezindinganiso zemboni zokuphepha nokusebenza. Ngokusebenzisa izixazululo ezithuthukile zokubhaliswa kwe-jet ngokusekelwe kumarotary drilling rig, abaqashi bangaselula izinkinga ezinzima ze-geotechnical ngenkathi behlinzeka ngamasixazululo asebenza kahle nawaziwayo wokuthuthukiswa komhlaba kumakhasimende abo.
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