Izinhloko zamandla ezihambayo zamashaft amaningi zibonisa intuthuko ebalulekile kwi-engineering yesisekelo esijulile, zivumela ukusebenza ngesikhathi esifanayo kwamashafthi amaningi wokubhola ngezakhiwo ezixhunywe zokusiza. Lezi zixhobo zokubhola ezihlukahlukene zenzelwe ngokukhethekile izakhiwo zokuthuthuka ezinkulu eziphansi, lapho umkhiqizo, ukunemba, nokuguquguquka kokusebenza kubalulekile. Le teknoloji ithola ukusetyenziswa okuningi emsebenzini wokwakhiwa kwezimpondo zomzimba, ukufakwa kwezithombe zokusebenza, ukwenziwa kwemva yama-secant pile, amasistimu okuhamba kama-sheet pile, nokuhlanganiswa komhlabathi-namathiselwe emisebenzini yokulungiswa kokungcoliswa kanye nezinhlelo zokulawula ukuvula. Isimiso esiyisisekelo sokusebenza kwama-shaft amaningi anenhlanzeko yokusebenza kuhilela ukusatshiswa okuhlekwa komoya ophumelelayo ngezigaba ezizimele zamamothi ukuze kuqhube ama-shaft ama-drilling noma ama-mixing amaningi. Ishaft ngayinye isebenza ngekholi ye-hydraulic eqondile enezinhlaka zokulawula ezilinganisayo, zivumela abakhiqizi ukuba balungise izinga lokujikeleza, amandla, kanye nezikhathi zokuphenduka ngokuzimele noma ngemigqa ehlelekile. Le mikhakha ivumela ukubhola kokuqhathaniswa kwezimbobo zepaneli ngokuqhubekayo ezindaweni ezifanayo nezimo—ithuba elibalulekile lokwakha ama-diagram wall ahlanzekile anokuhlelwa kwe-tremie pipe okungaguquguquki kanye nokubekwa kwe-concrete. Kwamasistimu ezithombe zokusebenza kanye nezithiyo zomhlabathi-namathiselwe, izinto ezi-shaft ezimbalwa ziphakamisa izikhawu ezisheshayo zokuqalisa ngokwehlisa inani lokuzenzakalelayo kwezigayo nezikhathi zokwakha ezidingekayo ukuze kufinyelelwe ezikhathini ezihlanganisiwe. Ukumiswa kokujwayelekile kwemishini ye-multi-shaft power head kuhilela ama-shaft amabili kuya kumane angu-4 wokubhola, ngakunye okwazi ukusebenza ngokuzimile ngenkathi kugcinwa ukulawula okuhlangene ngezinqubo ze-hydraulic logic. Ukuya ngezidingo zohlelo, ama-shaft ngamunye angase ahlale endaweni yezi-hydraulic kuphela, amaphampu okuphakamisa kuphela, noma asebenzise ama-disk amea. Ama-motors aphuma emanzini alungile avumela ukumiselwa kwezinga le-shaft kusuka ku-0 kuye ku-RPM elungisiwe ngaphandle kwemigodi yokunamathisela, kuthuthukisa isikhathi sokuphendula nokwehlisa ukulahleka kwemishini. Izinhlelo ze-chuck zamukela izixhumanisi ezahlukene zamathuluzi—ama-rod wokubhola ajwayelekile, ama-CFA flights okuhlanganisa umhlabathi-namathiselwe, noma izikhumbuzo ezikhethekile zokufaka ama-secant pile. Ukukhetha izinhlelo ezifanele ze-multi-shaft power head kuncike ezimweni eziningana ezihlobene. Idatha yokuhlola ye-geotechnical ibeka izinga lokubhola elidingekayo, ububanzi bemigudu, nezithombe zezingxenye zomhlabathi-namathiselwe, okuthinta ngqo ukumiselwa kwemoto, umphakathi wamandla, nokukhethwa kwezikhathi zokuphenduka. Ukutholakala kwamandla e-hydraulic akwangempela—ikakhulukazi amandla okuphakanyiswa nobubanzi bok压—kuvimbela ukuhamba kokuqhathaniswa kwe-shaft. Kwamaphrojekthi ama-diagram wall, izimo zokuphuma kwezimbobo (ngokuvamile ±50 mm ngaphansi kwedethi ye-30 m) zidinga ukuba izixhumanisi eziyinhloko zokwakhiwa kwezinto eziphakeme nezilawuli ze-elekthronikhi ezihlangene. Izimo zokuhamba zenzeka kaningi zidinga ama-profiles wepower head aphezulu ahambisana nezinhlelo ezijwayelekile zokuba ama-pile-driving kanye ne-diagram wall. Izinhlelo zesimanje ze-multi-shaft power head zithobela i-EN 12716 (Ukusebenza kwemisebenzi ebalulekile ye-geotechnical—Izithombe zomzimba), i-EN 14490 (Ukusebenza kwemisebenzi ebalulekile ye-geotechnical—Ukwelashwa komhlabathi), kanye ne-ISO 6305-3 (Ama-rod wokubhola—Usayizi). Abakhiqizi bezinsiza babamba izinga le-DIN 65 ukuze kube nokuhlanganiswa kwezinto ze-hydraulic kanye ne-ISO 4413 ukuze kube nokuphepha kwamandla e-fluid. Ukuhlelwa kwezigaba kulandela izimiso ezamukelwa ku-DIN 4014 no-DIN 1054 ukuze kuqinisekiswe amandla okukhalela ezakhiweni ezisekelwa ngama-elementi afakwe kuyo ama-shaft amaningi.
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