Amasistimu ama-air compressor wezinhlelo zokuphumela kwefluid ezintathu (triple fluid jet grouting) angumsizi omkhulu ophumayo wama-mazinga aphakeme obalulekile emsebenzini wemiphakathi emisha yokwakha izisekelo ezijulile nokuthuthukiswa komhlaba. Ku-triple fluid jet grouting, i-air compressor ihlinzeka ngemitha eyodwa ezintathu ze-fluids—i-air jet ethusayo evula inqubo yokuhoxiswa komhlaba nokuhlanganiswa—okwenza kube yingxenye ebalulekile ekusebenzeni kweqembu eliphelele. Lezi zikhompiyutha zakha i-jet eyinhloko eqhuba ukuhleka isigceme somhlaba ngaphambi kokuba kwethulwe amanzi-cement kanye nemithombo ye-fluids yesibili, eqinisekisa ukudalwa kwezinsika ezihlangene, ezinokwakheka ezifanele ekuthuthukiseni umhlaba, izivimbela ezingangeneki, nezici zomkhiqizo ezinzima ezisemqhelwaneni. Amasistimu ama-air compressor wezokuphumela kwe-fluid ezintathu athola izicelo ezihlukahlukene ngezindlela zokwakha ezijulile. Zisetshenziswa kakhulu ekwakheni izindonga ze-diaphragm kanye nezinye izinsika, lapho izinsika ezisetshenziselwa i-jet grouting zinikezela ngezinto ezidingekayo zodonga noma ziqinisa umhlaba oziphakathi; ekufakeni kwe-curtain cutoff yokulawula amanzi angaphansi komhlaba nokuvimbela ukuvimbela; kwi-systems ye-tangent pile wall lapho izinsika zenza izakhi ezithwele umthwalo; nasemsebenzini wokuhlanganiswa komhlaba kanye nokuzinzisa umhlaba in-situ. Lezi zinhlelo zixhumelela futhi kwi-jet grouting yokwenza ukuqina ngokuhlasela, ukuphayiza, ukulungiswa kwezinyathelo, nasokuthuthukisa izimo zomhlaba ezibi lapho ukufakwa kwezinsika kokujwayelekile kungakhanga. Umthetho wokusho usekelwe ekulethweni komoya ophansi ezingeni likagesi phakathi kuka-150 no-250 bar, noma kunjalo, izicelo ezikhethekile emhlabeni odakayo, ojulile zingase zidinge ukuhlinzeka ngaphezulu kuka-300 bar. Umoya uthunyelwa ngemuva kwensalela ephakathi kwenhloso yokubhoboza, uhamba ngejubane elikhulu ukuze kuqinisekiswe ukuhamba kahle komhlaba kanye nokuhlanganiswa ngesikhathi insalela ihoxiswa. I-compressor igcina ingcindezi eqinile nomthamo ukuze kuqinisekiswe ububanzi bezindonga ezihambisanayo kanye nokujula kokungena—okubalulekile emakhemisi ezinsika nasemqondweni amandla akhula. Ngasikhathi sinye, i-slurry ye-water-cement (evamile engama-30 kuya kwangama-50% solids) kanye ne-fluid yesibili yokuzinzisa (efana ne-bentonite suspension) iphonswa ngama-nozzles ahlukanisiwe, kanti i-air jet ihlinzeka ngamandla ukuze ithumele futhi ihlanganise lezi fluids ngqo emhlabathini ophukile. Ukuhlelwa kwemishini kwemithombo ye-fluid ezintathu kuvame ukuthatha ama-compressors athunyelwa ngogesi, akhiwe ku-skid-mounted reciprocating noma rotari screw compressors anokunyakaza okuvela phakathi kuka-5 kuya ku-15 m³/min noma ngaphezulu, kuye ngezidingo zokusebenza kanye nezinhloso zokukhiqiza. Imishini iklanyelwe ukuze isebenze ngokuqhubekayo kakhulu ngezinga eliphezulu lokuhlunga, ukukhipha umswakama, kanye nezinhlelo zokupholisa ukuze kuqinisekiswe ikhwalithi yomoya—okubalulekile ukuze kubhalwe kahle kwe-jet grouting lapho amanzi noma ukungcola kwemicron kuhlukumeza ukujwayeleka nokuhlala kwezinsika. Izimfanelo zokukhetha zigxile kumthamo wecindezi, isivinini sokuhamba, ukuvikeleka komjikelezo wesikhathi, izindinganiso zekhwalithi yomoya ophumayo (ISO 8573-1 Class 2 okungenani), ukulungeleka, ukusebenza kokuphila, nokuhlanganiswa kwezakhiwo nezinhlelo zokulawula zezimboni ezizenzekelayo. Ukuhambisana nemigomo ye-EN 14679 yezokuphumela kwe-jet grouting nokuhambisana nezinkombandlela zokuphepha emsebenzini kuqinisekisa ukuthi izisekelo ezijulile zakhiwa zihlala ziphephile futhi zikhangele.
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