Ama-wedges angama-componente ahlakaniphile anenani lokuhlasela elibalulekile ezinhlelweni zokuxhuma ezisezingeni elijulile, odongeni bokugcinwa, nakumaphrojekthi okwenza ngcono umhlaba. Akhiwe ngosimbi ye-alloy enamandla kakhulu noma insimbi ethambile, lezi zingxenye ezikhiphayo noma ezinobukhulu obuhlukahlukene zisebenza njengengxenye ebalulekile yokwakha: ukusabalalisa izithwalo ezigxile kumakhefu okuxhuma noma izimbobo phezu komhlaba ophakeme ukuze kuvinjwe ukucindezela okuphakeme, ukwenziwa, noma ukusilela okuqhubekayo kwemathiriyeli yokwakha. Isimo sama-wedges—ngokuvamile siba neziqongo ezingu-60–70° noma imiklamo eyi-parallel-stepped—ithuthukiswa ukuze yarathe i-mechanical lock-in namawindows ahlangene ngenkathi igcina ukusebenza kahle kokudlulisa izithwalo. Ukuhlanganiswa kwezinto kuvame ukulandela izimfuneko eziqinisekisa amandla wokudonswa aphakathi kuka-900–1200 MPa, ukuvikeleka kokugqwala ngokusebenzisa ukufafaza kwezinc noma i-epoxy coating, kanye nokubekezelelana kwezilinganiso ±0.5 mm ukuze kuqinisekiswe ukuncanyana okuwusizo ezinhlelweni zamapleyiti oxhumo. Ezindaweni zokwakhiwa ezijulile, ama-wedges asetshenziswa ikakhulukazi ezinhlelweni zokuxhuma ezishaywayo ezinamathela odongeni be-diaphragm, odongeni be-soldier pile kanye ne-lagging, kanye nezifundo ezinamathiselwe. Zisebenza njenge-interface ethwala izithwalo phakathi kwe-tendon yokuxhuma (i-strand yensimbi enamandla kakhulu noma ibha) kanye nephlathi ethwele isakhiwo sokwakhiwa. Ngokwandisa isikhala esisebenza, ama-wedges anciphisa umqondo wezithwalo ephathele, izikhwama zenkonki, kanye nezimo ezingezansi, kunciphisa ingozi yokuba nezinkinga zokusebenza ezenzeka, okuhlanganisa ukungaphumeleli okukhulu, ukujijimisa kwephlathi, nokusilela kwamandla okuphatha. Ezinhlelweni zokubopha umhlaba, ama-wedges abe yizikhala ezijwayelekile ezinhlelweni zokuxhuma ezicacile nezingenacacile, kuhlanganisa ama-anchors okwakha atholakala isikhathi esithile kumathafa ajule nezibuko eziqhubekayo zokwakha ukuze kuqinisekiswe ukuma kwezinyuka. Ukusetshenziswa kwabo kubalulekile emklamweni wamadonga aguqukayo, lapho behlanganyela amandla akhunyaziwe ngokulinganayo phezu kobuso bodonga ukuze kulawule umthwalo we-flexural nezinga lokuphuma. Ama-wedges avame ukuhlinzekwa njengama-componente ngaphakathi kwezinsiza zokuxhuma ezihlanganisiwe noma ngasodwa, ahlakaniswe nama-plate oxhumo afanele kanye nezilinganiso zezithwalo. Ukugcinwa kudinga izimo ezomile nokuvikelwa emanzini, abakhiqizi bavame ukuhlinzeka ngeziqinisekiso zokuvikela. Ukufakwa endaweni kudinga ukufaka ama-wedges ezindaweni ezijulile ze-plate zokuxhume ngaphambi kokufakwa kwe-tendon yokuxhuma, usebenzisa ukujijimisa kwe-mechanical noma ukuxhumana okuhlanganisiwe ukuze kuqinisekiswe ama-wedges kumashidi noma kumabha. Ukufaneleka kwe-wedge kusebenza kahle kumphumela wesistimu futhi kuqinisekiswa ngokuhlolwa kwezithwalo kanye nokuhlolwa okubukwayo. Izinhlobo eziyinhloko zifaka ama-wedges anokhono (ajwayelekile kuma-strand anchors), ama-wedges afanelekuhle (kuma-bars amakhulu), kanye nama-wedges ano-serrated noma anokuto (okwandisa ukubamba kwe-friction). Amagatsha ahlukaniswa ngokuqondile ngokutholakala kweplate yokuxhume (25 mm kuya kwangu-150+ mm), amandla ezithwalo (100 kN kuya kwangu-5000+ kN), kanye negyangweni yezinto (ivamise ukuba yi-ASTM A490 bolts elingana noma i-EN 10025 insimbi enamandla). Izindlela zokukhetha zifaka uhlobo lwe-tendon yokuxhuma (strand vs. bar), umthwalo osebenzayo, izinto zokubamba (insimbi vs. ikhonkrithi), ukuhleleka okulindelekile kwe-tendon, kanye nokuvuleka kwemvelo (umhlabathi obholile odinga ama-duplex stainless noma ama-coatings athuthukile). Abaklami kufanele baqinisekise ukuhambisana phakathi kwesimo se-wedge, umklamo we-plate yokuxhume, nezincazelo ze-tendon ukuze kuqinisekiswe ukuphenda okukhona nokudlulisela izithwalo ngaphandle kokulimaza strand/bar. Izindinganiso ezihlobene zifaka i-EN 13411-6 (ukuphela kwe-wire rope), i-DIN 65150 (ama-komponenti akhiwe), i-ASTM F959 (izinhlelo ze-wire rope socket), kanye nezindinganiso ezithile zephrojekthi ezivela kwi-EN 1537 (izixhumi zomhlaba) kanye ne-EN 1538 (odongeni be-diaphragm). Ukuqinisekiswa kokuhambelana ngokuhlolwa kwangaphandle nokuqinisekiswa kwezinto kuyindlela ejwayelekile.
Ama-wedges angama-componente ahlakaniphile anenani lokuhlasela elibalulekile ezinhlelweni zokuxhuma ezisezingeni elijulile, odongeni bokugcinwa, nakumaphrojekthi okwenza ngcono umhlaba. Akhiwe ngosimbi ye-alloy enamandla kakhulu noma insimbi ethambile, lezi zingxenye ezikhiphayo noma ezinobukhulu obuhlukahlukene zisebenza njengengxenye ebalulekile yokwakha: ukusabalalisa izithwalo ezigxile kumakhefu okuxhuma noma izimbobo phezu komhlaba ophakeme ukuze kuvinjwe ukucindezela okuphakeme, ukwenziwa, noma ukusilela okuqhubekayo kwemathiriyeli yokwakha. Isimo sama-wedges—ngokuvamile siba neziqongo ezingu-60–70° noma imiklamo eyi-parallel-stepped—ithuthukiswa ukuze yarathe i-mechanical lock-in namawindows ahlangene ngenkathi igcina ukusebenza kahle kokudlulisa izithwalo. Ukuhlanganiswa kwezinto kuvame ukulandela izimfuneko eziqinisekisa amandla wokudonswa aphakathi kuka-900–1200 MPa, ukuvikeleka kokugqwala ngokusebenzisa ukufafaza kwezinc noma i-epoxy coating, kanye nokubekezelelana kwezilinganiso ±0.5 mm ukuze kuqinisekiswe ukuncanyana okuwusizo ezinhlelweni zamapleyiti oxhumo. Ezindaweni zokwakhiwa ezijulile, ama-wedges asetshenziswa ikakhulukazi ezinhlelweni zokuxhuma ezishaywayo ezinamathela odongeni be-diaphragm, odongeni be-soldier pile kanye ne-lagging, kanye nezifundo ezinamathiselwe. Zisebenza njenge-interface ethwala izithwalo phakathi kwe-tendon yokuxhuma (i-strand yensimbi enamandla kakhulu noma ibha) kanye nephlathi ethwele isakhiwo sokwakhiwa. Ngokwandisa isikhala esisebenza, ama-wedges anciphisa umqondo wezithwalo ephathele, izikhwama zenkonki, kanye nezimo ezingezansi, kunciphisa ingozi yokuba nezinkinga zokusebenza ezenzeka, okuhlanganisa ukungaphumeleli okukhulu, ukujijimisa kwephlathi, nokusilela kwamandla okuphatha. Ezinhlelweni zokubopha umhlaba, ama-wedges abe yizikhala ezijwayelekile ezinhlelweni zokuxhuma ezicacile nezingenacacile, kuhlanganisa ama-anchors okwakha atholakala isikhathi esithile kumathafa ajule nezibuko eziqhubekayo zokwakha ukuze kuqinisekiswe ukuma kwezinyuka. Ukusetshenziswa kwabo kubalulekile emklamweni wamadonga aguqukayo, lapho behlanganyela amandla akhunyaziwe ngokulinganayo phezu kobuso bodonga ukuze kulawule umthwalo we-flexural nezinga lokuphuma. Ama-wedges avame ukuhlinzekwa njengama-componente ngaphakathi kwezinsiza zokuxhuma ezihlanganisiwe noma ngasodwa, ahlakaniswe nama-plate oxhumo afanele kanye nezilinganiso zezithwalo. Ukugcinwa kudinga izimo ezomile nokuvikelwa emanzini, abakhiqizi bavame ukuhlinzeka ngeziqinisekiso zokuvikela. Ukufakwa endaweni kudinga ukufaka ama-wedges ezindaweni ezijulile ze-plate zokuxhume ngaphambi kokufakwa kwe-tendon yokuxhuma, usebenzisa ukujijimisa kwe-mechanical noma ukuxhumana okuhlanganisiwe ukuze kuqinisekiswe ama-wedges kumashidi noma kumabha. Ukufaneleka kwe-wedge kusebenza kahle kumphumela wesistimu futhi kuqinisekiswa ngokuhlolwa kwezithwalo kanye nokuhlolwa okubukwayo. Izinhlobo eziyinhloko zifaka ama-wedges anokhono (ajwayelekile kuma-strand anchors), ama-wedges afanelekuhle (kuma-bars amakhulu), kanye nama-wedges ano-serrated noma anokuto (okwandisa ukubamba kwe-friction). Amagatsha ahlukaniswa ngokuqondile ngokutholakala kweplate yokuxhume (25 mm kuya kwangu-150+ mm), amandla ezithwalo (100 kN kuya kwangu-5000+ kN), kanye negyangweni yezinto (ivamise ukuba yi-ASTM A490 bolts elingana noma i-EN 10025 insimbi enamandla). Izindlela zokukhetha zifaka uhlobo lwe-tendon yokuxhuma (strand vs. bar), umthwalo osebenzayo, izinto zokubamba (insimbi vs. ikhonkrithi), ukuhleleka okulindelekile kwe-tendon, kanye nokuvuleka kwemvelo (umhlabathi obholile odinga ama-duplex stainless noma ama-coatings athuthukile). Abaklami kufanele baqinisekise ukuhambisana phakathi kwesimo se-wedge, umklamo we-plate yokuxhume, nezincazelo ze-tendon ukuze kuqinisekiswe ukuphenda okukhona nokudlulisela izithwalo ngaphandle kokulimaza strand/bar. Izindinganiso ezihlobene zifaka i-EN 13411-6 (ukuphela kwe-wire rope), i-DIN 65150 (ama-komponenti akhiwe), i-ASTM F959 (izinhlelo ze-wire rope socket), kanye nezindinganiso ezithile zephrojekthi ezivela kwi-EN 1537 (izixhumi zomhlaba) kanye ne-EN 1538 (odongeni be-diaphragm). Ukuqinisekiswa kokuhambelana ngokuhlolwa kwangaphandle nokuqinisekiswa kwezinto kuyindlela ejwayelekile.
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