Emkhakheni wokwakhiwa kwemathontsi anzulu kanye nezehlakalo zezejwayelekile, Izinhlelo Zokuphathwa Kwefluidi ze-Jet Grouting zidlala indima ebalulekile ekwenzeni kube nokuzinza komhlaba nasekuthuthukiseni izimo zomhlaba. Lezi zinhlelo ezithuthukisiwe zakhelwe ukuphatha kahle inhlanganisela eyinkimbinkimbi yamanzi, i-cement, kanye nezithasiselo ezisetshenziswayo ku-jet grouting, okuhlanganisa ukufaka i-grout ephephile enezinga eliphakeme emhlabathini ukuze ku-create umthwalo ophukile oqinisa umhlaba ongenamandla. Umsebenzi oyinhloko wezinhlelo zokuphathwa kwefluidi ukuhlinzeka ngokuxuba, ukufaka, nokulethwa kwe-grout, ukuqinisekisa ukusebenza kahle ngesikhathi sokwenza i-jet grouting. Imikhiqizo yokusebenza kwezinhlelo zokuphathwa kwefluidi ze-jet grouting ihlanganisa izingxenye ezibalulekile ezithile. Lezi zinhlelo ngokuvamile zifaka umxube we-grout, ipompo eliphezulu, kanye nephephandaba lokulawula elivumela abaphathi ukuba baphathe futhi balungise izinga lokugeleza nezinga lok pressure njengoba kudingeka. Umxube we-grout ulungisa i-slurry ngokuhlanganisa amanzi, i-cement, kanye nanoma yiziphi izithasiselo ezidingekayo ngezakhamuzi ezibekiwe, kuyilapho ipompo eliphezulu lihambisa i-grout exubile kumhlinzeki we-jetting, lapho ifakwe khona emhlabathini ngamanani alawulwa. Le nhlanganisela yezingxenye iqinisekisa ukuthi ukwenziwa kwe-jet grouting kungaqhubeka kahle nangempumelelo, kunciphisa isikhathi sokuphumula kanti kukhuphula ukukhiqiza. Izicelo ezibalulekile zezinhlelo zokuphathwa kwefluidi emikhakheni yokwakhiwa kwezakhiwo ezinzulu nasezehlakalweni zezejwayelekile zifaka ukuzinzisa umhlaba, ukusiza ukuhamba, kanye nokwelashwa kwezindawo ezonakele. Lezi zinhlelo zibaluleke kakhulu emaphrojeni lapho izindlela zokwakha ezivamile zinganele, njengasezindaweni ezinezimpande ezithambile noma ezingaqinile, eduze kwezindawo zamanzi, noma ezindaweni zasemadolobheni lapho isikhala sibophezelekile. Ngokusebenzisa izinhlelo zokuphathwa kwefluidi, abathengisi bangathola ukukhuphula amandla okuthwala imithwalo, ukunciphisa ukuhamba, kanye nokuthuthukisa izimo zomhlaba jikelele, okwenza zibe ukukhetha okuyinhloko kwezinselele eziningi zezehlakalo. Uma kukhethwa uhlelo lokuphathwa kwefluidi lwe-jet grouting, kufanele kuqashelwe izincazelo ezithile ukuze kuqinisekiswe ukuvumelana nezidingo zephrojekthi. Izinga elibalulekile libandakanya ikhono lokuphuza kohlelo, elivame ukukalwa ngamalitha ngomzuzu (L/min) noma amagalo ngomzuzu (GPM), kanye nengcindezi ephakeme yokusebenza, engahluka ukusuka ku-200 kuya kwangu-1000 psi kuye ngezimo zomhlaba nezidingo zephrojekthi. Ukwengeza, ukusebenza okuphumelelayo kokuxuba kanye nekhono lokuphatha izinhlobonhlobo ze-grout, okuhlanganisa nezithasiselo zalezi zindawo ezithile zomhlaba noma izimo zokuhlala, izinto ezibalulekile okufanele zicwaningwe. Ngokuhlanganisa, Izinhlelo Zokuphathwa Kwefluidi ze-Jet Grouting zibalulekile emkhakheni wokwakhiwa kwemathontsi anzulu nasezehlakalweni zezehlakalo, zinikeza isakhiwo esidingekayo sokuthuthukiswa komhlaba okusebenza kahle. Ikhono lazo lokuxuba nokuletha izixazululo ezinemishini ye-grout kuthuthukisa ukusebenza kahle kokwenziwa kwe-jet grouting, okuthembisa ukuba izingxenye ezibalulekile ekwakheni ama-foundations aqinile futhi anempilo. Uma ucabangela uhlelo lokuphathwa kwefluidi, kubalulekile ukuhlola izincazelo namakhono okusebenza ukuze kuqinisekiswe imiphumela emihle ezimeni zomhlaba ezinzima.
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