I-Post tensioning iyindlela eyinkimbinkimbi yokuqinisa ukhonkolo lapho izinsimbi zensimbi ezinamandla amakhulu ziqiniswa ngemva kokuba ukhonkolo usuqinile, okudala amandla okucindezela asebenzayo athuthukisa kakhulu ukusebenza kwesakhiwo. Le nqubo ihilela ukubeka izintambo zensimbi noma izinsimbi ngaphakathi kwamapayipi noma emikhakheni ngaphambi kokuba ukhonkolo uthelwe, bese, uma ukhonkolo usuze wafinyelela amandla anele, izinsimbi ziyadonswa ziqiniswe kusetshenziswa ama-hydraulic jack bese zivalwa endaweni yazo ngama-anchor angapheli. Umphumela uba yilungu likakhonkolo elicindezelwe ngaphambilini, okusho ukuthi lingamelana nemithwalo emikhulu yokudonsa ngaphandle kokuqhekeka, okuyinzuzo eyisisekelo ngaphezu kukakhonkolo oqinisiwe ovamile. Le nqubo iguqule ukwakhiwa kwesimanje ngokuvumela onjiniyela ukuthi baklame izikhala ezinde, amapulangwe azacile, nezakhiwo eziqinile ebezingenakwenzeka ngezindlela zokuqinisa ezivamile. Izinzuzo ze-post tensioning azigcini nje ngamandla; zibandakanya nokulawula ukuqhekeka okungcono, ukusetshenziswa kwezinto ezincane, nezikhathi zokwakha ezisheshayo, okwenza kube ukukhetha okuthandwa kakhulu ezinhlobonhlobo zemisebenzi yokwakha. Ukuqonda izimiso ze-post tensioning kubalulekile kunoma yimuphi ukontraka, unjiniyela, noma uthuthukisi ofuna ukuthuthukisa ukusebenza kwesakhiwo ngenkathi kuncishiswa izindleko nomthelela wezemvelo.

Enye yezinzuzo ezinkulu kakhulu ze-post tensioning amandla ayo okudala izikhala ezinde ngaphandle kwesidingo samakholomu aphakathi, okuvula ukuguquguquka okukhulu ekwakhiweni futhi kwandise indawo esetshenziswayo yaphansi ezakhiweni zezentengiselwano nezokuhlala. Amaslabhu amancane angesinye isinzuzo esikhulu, ngoba i-post tensioning yehlisa umthwalo ophelele wesakhiwo, ivumela izisekelo ezilula kanye nokusetshenziswa kwezinto ezincane, okuhumushela ngqo ekongeni kwezindleko. Ukulawulwa kwemifantu kuyisici esibalulekile sokusebenza, futhi ukucindezela okusebenzayo okuvela ku-post tensioning kuvala ngempumelelo imifantu emincane ebengayosakazeka ngaphansi kwemithwalo yokusebenza, ngaleyo ndlela kuthuthukise ukuqina nokwelula impilo yokusebenza yesakhiwo. Uma kuqhathaniswa izindlela ze-post tension ne-pre tension, i-post tensioning inikeza inzuzo yokwenziwa endaweni yokwakha, okwenza kube ukukhetha okuhle kakhulu ezingxenyeni zikakhonkolo ezithelwayo endaweni njengamadeki ebhuloho, amagaraji okupaka, namaslabhu aphansi ezakhiwo eziphakeme. Le nqubo nayo ifaka isandla ekusimameni ngokunciphisa inani likakhonkolo nensimbi elidingekayo, okwehlisa umkhondo wekhabhoni omisiwe wephrojekthi. Ngenxa yalezi zizathu, i-post tensioning isiphenduke isisekelo sobunjiniyela besakhiwo sanamuhla, futhi ukukhetha izinto ezifanele kubalulekile ekutholeni imiphumela emihle kakhulu.

德州中科新材料有限公司 isungule ukuthi ingumhlinzeki ohamba phambili wezinto zokwakha ezithuthukisa ukuqina kakhulukazi zikakhonkolo, futhi izinto zethu zokudonsa ngemuva (post tensioning) zaklanyelwe ukunikeza amandla aphezulu, ukwethembeka, nokungaguquguquki kuwo wonke umsebenzi. Izintambo zethu zensimbi ezinamandla aphezulu zenziwa kusetshenziswa izinqubo zensimbi ezithuthukile eziqinisekisa izakhiwo zokudonsa ezifanayo, ukunwebeka okuphezulu, nokumelana nokukhathala okuhle kakhulu, okubalulekile ekusebenzeni kwesikhathi eside kwezakhiwo zikakhonkolo ezidonswayo ngemuva. Sithola kuphela izinto zokusetshenziswa ezisezingeni eliphezulu futhi sibeka yonke ibhaji lokukhiqiza ngaphansi kokuhlolwa okuqinile kokulawula ikhwalithi, okuhlanganisa ukuqinisekiswa kwamandla okudonsa, ukuhlolwa kokukhululeka, nokuhlolwa kobukhulu, ukuze amakhasimende ethu athole imikhiqizo ehlangabezana noma edlula amazinga omhlaba. Ngaphezu kwezintambo zensimbi, sinikeza uhla oluphelele lwezinhlelo zokubamba eziklanyelwe ukukhiya okuphephile nokudlulisa umthwalo, okuqinisekisa ukuthi amandla okudonsa agcinwa ngempumelelo kuso sonke isikhathi sokuphila kwesakhiwo. Izingxenye zethu zokubamba zihlanganisa amapuleti okusekela aqinile, ama-wedge acutshungulwe ngokunemba, nokugoqwa okumelana nokugqwala okunikeza ukusebenza okuthembekile ngisho nasezimeni ezinzima zemvelo, njengezindawo zasolwandle noma ukuchayeka kusawoti wokuncibilikisa iqhwa. Ngokuhlanganisa izintambo ezinamandla aphezulu nama-anchor athembekile, siletha isixazululo esiphelele sesistimu esikhulisa ukusebenza kahle nokuphepha kwayo yonke into yokudonsa ngemuva.

Ngaphezu kwemikhiqizo ejwayelekile, sikhethekile ezixazululweni ezenziwe ngokwezidingo ezihlukile zamaphrojekthi ahlukahlukene okwakha, kusukela ezinsizeni ezilula ze-slab-on-grade kuya ezingxenyeni eziyinkimbinkimbi zamabhuloho kanye nemishayo yokudlulisa ephakeme. Ithimba lethu lobunjiniyela lisebenza eduze namakhasimende ngesikhathi sokuklama ukuze likhethe iphrofayili yentambo efanele, ukuhlelwa kwe-anchor, kanye nokulandelana kokucindezela, okunganciphisa kakhulu ukumosheka kwezinto zokwakha futhi kuthuthukise isivinini sokwakha. Sikhinda futhi sinikeze imidwebo enemininingwane yezitolo, izincwajana zokufakwa, kanye nosekelo lobuchwepheshe endaweni ukuze siqinisekise ukuthi yonke i-post tension slab yenziwa ngokunemba nangokuzethemba. AtMAYELANA NATHI, ungafunda kabanzi ngomlando wenkampani yethu, amandla ocwaningo nokuthuthukisa, kanye nezitifiketi ezifakazela ukuzibophezela kwethu kwekhwalithi. Izindawo zethu zokukhiqiza zihlonyiswe ngemishini yesimanje ekwazi ukukhiqiza ama-tendon ngobubanzi nobude obuhlukahlukene, kanye nemihlangano yama-anchorage eyenziwe ngokwezidingo ezikhethekile. Noma ngabe usebenza kuphrojekthi encane yokuhlala noma umsebenzi omkhulu wengqalasizinda, umkhiqizo wethu unikeza ukuguquguquka nokusebenza okudingekayo ukuze uthole imiphumela emihle.

I-Post tensioning isetshenziswa kabanzi emikhakheni eminingi yemboni yezokwakha, futhi ukusetshenziswa ngakunye kuzuza ezimfanelweni ezikhethekile zomshini ezihlinzekwa yile teknoloji. Ekwakhiweni kwamabhuloho, i-post tensioning yenza ukwakheka kwamasegimenti amade, amancane kakhulu anciphisa inani lamaphiya adingekayo, kwehlise izindleko zokwakha zizonke futhi kunciphise ukuphazamiseka kwemvelo. Ikhono lokulawula ukuqhekeka libaluleke kakhulu ezitezi zamabhuloho, lapho ukuchayeka emithwalweni yezimoto, ukushintshashintsha kwezinga lokushisa, namakhemikhali okuncibilikisa iqhwa kungenye yezinto ezingaholela ekonakaleni kwangaphambi kwesikhathi. Izindawo zokupaka izimoto nazo ziyindlela evamile yokusetshenziswa, ngoba i-post tension concrete ivumela amaslab amancane kanye nezigaba ezinde phakathi kwamakholomu, okwandisa indawo yokupaka futhi kuthuthukise ukuhamba kwezimoto ngaphakathi kwesakhiwo. Ukulawula ukuqhekeka okukhona ku-post tensioning nakho kusiza ukuvikela ukuqina kwensimbi ekugqwaleni okubangelwa amanzi nama-chloride angena ngaphezulu kweslab, okwandisa kakhulu impilo yokusebenza yegaraji. Izakhiwo eziphakeme kakhulu zincike ku-post tensioning ukwehlisa ukuphakama phakathi kwezitezi nokunciphisa isisindo sesakhiwo, okubalulekile ekufezeni imiklamo emide ngaphandle kwemithwalo enkulu yezisekelo. Ngokusebenzisa izintambo ze-post tension ezitezi, onjiniyela bangakwazi ukuthola izigaba ezinde ezivulekile kanye nezinhlelo zezitezi ezivulekile, okuthandeka kakhulu ezakhiweni zamahhovisi, amahhotela, nemibhoshongo yokuhlala.

Ngaphezu kwalezi zinhlelo zokusebenza eziyinhloko, ukucindezelwa kwangemva (post tensioning) nakho kusetshenziswa ezinkundleni zemidlalo, emgwaqweni wezindiza, emathangini amanzi, nasezinhlelweni zezisekelo, okubonisa ukuguquguquka kwalo endaweni eyakhiwe. Izinzuzo zohlobo ngalunye lwesakhiwo ziyalinganiseka: ukunciphisa ukusetshenziswa kwezinto zokwakha, imijikelezo yokwakha esheshayo, ukuthuthukiswa kokumelana nokuqhekeka, nokuqina kwesikhathi eside okuthuthukisiwe. Isibonelo, i-post tension slab esetshenziswa esakhiweni sokuhlala esiphakeme ingaba mncane ngamaphesenti angu-30 kunaslabhu evamile eqiniswe ngensimbi, okonga amakhubhu amaningi ekhonkrithi phakathi nempilo yephrojekthi. Ezakhiweni zokupaka, ukuqedwa kwamajoyinti amaningi okunwebeka ngokuqhubekayo kwe-post tensioning kunciphisa izindleko zokunakekela futhi kuthuthukise ukunethezeka kwabasebenzisi. Lobu buchwepheshe baphinde bugqame ezindaweni ezinezinkinga zokuzamazama komhlaba, lapho ukuguquguquka namandla okumunca amandla kakhonkrithi ye-post tension kungathuthukisa ukusebenza kwesakhiwo ngesikhathi sokuzamazama komhlaba. Kunoma imuphi uchwepheshe wezokwakha ofuna ukuhlala eqhudelana, ukufaka i-post tensioning kuphothifoliyo yabo yephrojekthi kuyisinyathelo esihle somqondo, futhi ukusebenzisa izinto zekhwalithi ephezulu ezivela kumthengisi othembekile njenge-德州中科新材料 kuqinisekisa ukuthi zonke izinzuzo ziyatholakala. Ukuze uhlole uhla lwethu oluphelele lwemikhiqizo, vakashelaIMIKHIGIZO ikhasi futhi uthole izixazululo esizinikezayo.

Iquality assurance iwumsuka wenqubo yethu yokukhiqiza e-德州中科新材料, futhi zonke izingxenye zethu ze-post tensioning esizikhiqizayo zihlolwa ngokuqinile ukuze kuqinisekiswe ukuthi zihambisana namazinga omhlaba afana ne-ASTM A416 kanye ne-EN 10138. Ilabhorethri yethu yangaphakathi ifakwe imishini yokuhlola ethuthukile ekala amandla okudonsa, amazinga okukhululeka, kanye nezici zokwelula, iqinisekisa ukuthi i-tendon ngayinye iletha ukusebenza okucacisiwe. Sigcina ukulandeleka okugcwele kusukela ekutholeni izinto zokusetshenziswa kuze kube ukuthunyelwa kokugcina, ukuze amakhasimende ethu abe nokuzethemba okuphelele ekungaguquguqukeni nasekuthembekeni komkhiqizo ngamunye awuthengayo. Ngaphezu kokuhlola okubonakalayo, senza ukuhlolwa okuvamile kwezinqubo zethu zokukhiqiza kanye nabahlinzeki bethu ukuze sithole amathuba okuthuthukisa futhi sigcine amazinga aphezulu kakhulu ekhwalithi embonini. Lokhu kuzibophezela ekhwalithini kusitholele ubudlelwano besikhathi eside nezinkampani ezinkulu zokwakha kanye nezinhlaka zikahulumeni zezingqalasizinda emazweni amaningi. Uma ukhetha izinto zethu, ukhetha umkhiqizo oklanyelwe ukuphepha, ukuqina, nokusebenza kahle ezimweni ezidinga kakhulu.

Ukwesekwa kwezobuchwepheshe kungenye insika yenani lethu, futhi ithimba lethu lonjiniyela abanolwazi likhona ukusiza ngokuhlela iphrojekthi, ukuklama ukubekwa kwezintambo, nokuxazulula izinkinga endaweni yokusebenza kusukela ekuboniswaneni kokuqala kuze kube sekucindezelweni kokugcina. Sinikeza izikhathi zokuqeqesha eziphelele zamaqembu afakayo, ezihlanganisa ukuphatha kahle izintambo ze-post tension, izinqubo zokucindezela, kanye namasu okufaka udaka abalulekile ukuze kutholwe imiphumela emihle kakhulu. Ukuzibophezela kwethu empumelelweni yamakhasimende kudlulela ngalé kokuthengisa, futhi sihlinzeka ngokwesekwa kwensimu njalo ngezigaba ezibalulekile zokwakha ukuze siqinisekise ukuthi konke kuqhubeka kahle. Ukonga kwezindleko kwakhelwe emikhiqizweni yethu ngezinqubo zokukhiqiza eziphumelelayo, ukuthola izinto eziningi, kanye nochungechunge lokuhlinzeka olulula olunciphisa izikhathi zokulinda futhi lunciphise izindleko zokugcina impahla zamakhasimende ethu. Ngokuhlanganisa ikhwalithi ephezulu namanani ancintisanayo nensiza ehlukile, sihlinzeka ngenani elivelele elisiza amakhasimende ethu ukuqeda amaphrojekthi ngesikhathi nangaphakathi kwesabelomali. Ukuze ubone izibonelo zangempela zomsebenzi wethu, sicela uvakashele i-IZINDABA ikhasi, lapho sabelana khona ngezifundo zecala kanye nokugqama kwephrojekthi okubonisa ukusebenza kwezixazululo zethu.

Ukuqala nge-德州中科新材料 for your next post tensioning project kulula futhi kungaqondile, futhi siklanyele uhambo lwakho lwekhasimende ukuze lube nokusebenza okuphezulu kakhulu. Isinyathelo sokuqala ukuthintana nathi ukuze uthole isilinganiso sezindleko esenziwe ngokwakho, esizosilungisa ngokuya ngemininingwane yephrojekthi yakho, okuhlanganisa inani lama-tendon, izinhlobo zama-anchor, kanye neshejuli yokulethwa. Ithimba lethu lokuthengisa lizosebenza nawe ukuze liqonde ububanzi bomsebenzi futhi linconse ukwakheka komkhiqizo okonga kakhulu izindleko okuhlangabezana nezidingo zakho zesakhiwo. Siyajabula ukunikeza izinkomba, izitifiketi zomkhiqizo, kanye namashidi edatha yezobuchwepheshe aqinisekisa ukusebenza kwezinto zethu. Uma usukulungele ukuqhubekela phambili, siyakumema ukuthi ucele amasampula omkhiqizo ukuze ukwazi ukuhlola ikhwalithi yama-tendon nama-anchor ethu ngokwakho, uqinisekise ukuthi ahlangabezana nokulindelekile kwakho ngaphambi kokufaka i-oda eligcwele. Ukuthatha amasampula kuyindlela engenabungozi yokuhlola imikhiqizo yethu nokuyiqhathanisa nezinye ezikhona emakethe.

Ngaphezu kwamasampula nezingcaphuno, siyakukhuthaza ukuthi ufunde ngezinketho zethu zokwenza ngendlela oyifisayo, ezihlanganisa ubude bezintambo obungajwayelekile, izinhlelo ezikhethekile zokuvikela ukugqwala, kanye nokuhlelwa kwamahange ngendlela oyifisayo ukuze kuhambisane nezakhiwo eziyinkimbinkimbi zesakhiwo sakho. Ithimba lethu lobunjiniyela lingakwazi ukuthuthukisa izixazululo eziyingqayizivele zezinhlelo eziyinselele, njengezintambo ezigoqekayo kumaslab angajwayelekile noma amahange amakhulu okuthwala imithwalo emikhulu kumishayo yokudlulisa. Sikunikeza nokusekelwa kwezokuthutha, okuhlanganisa ukulethwa ngesikhathi esifanele kanye nezincomo zokugcina izinto endaweni yokwakha, ukuze kusize ukuphatha ishejuli yakho yokwakha ngempumelelo. Ukuze uqale ingxoxo, sicela uvakasheleUkusekelwa ikhasi ukuze uthole imininingwane yethu yokuxhumana futhi uthumele umbuzo. Ngaphandle kwalokho, ungahlola i-IKHASI LASEKHAYA ikhasi ukuze ufunde kabanzi ngenkampani yethu kanye nazo zonke izixazululo zokuhlanganisa ukhonkolo esizinikezayo. Sibheke phambili ekusebenzisana nawe kuphrojekthi yakho elandelayo futhi sikusize ukuthi uzuze ukusebenza okuphezulu kwesakhiwo ngezinto zethu zekhwalithi ephezulu zokucindezela ngemva kokudonswa.

I-post tensioning iyindlela yokuqinisa ukhonkolo ngokudonsa izinsimbi zensimbi ezinamandla aphezulu ngemva kokuba ukhonkolo usuqinile, okudala amandla acindezelayo amelana nemithwalo yokudonsa. Le nqubo ibandakanya ukubeka izinsimbi ngaphakathi kwamapayipi ngaphambi kokuthela ukhonkolo, bese kusetshenziswa ama-hydraulic jack ukuze zelulwe lapho ukhonkolo usufinyelele amandla anele, futhi ekugcineni kukhiywe izinsimbi ngama-anchor angapheli ukuze kugcinwe ukucindezela.

I-slab ye-post tension inikeza izinzuzo ezimbalwa, okuhlanganisa izikhala ezinde phakathi kwamakholomu, ukuncipha kobukhulu be-slab, ukulawula imifantu okungcono, nokusetshenziswa kwezinto ezincane. Lezi zinzuzo zihumushela ekongeni kwezindleko, ukwakha okusheshayo, nokuguquguquka okukhulu ekwakhiweni kwabaklami bezakhiwo nonjiniyela.

Izintambo ze-post tension ziyimicu yensimbi enamandla aphezulu ecindezelwa ngenkuthalo ngemva kokuqina kukakhonkolo, kuyilapho i-rebar ejwayelekile ingasebenzi futhi imelana nokudonswa kuphela ngemva kokuvela kwemifantu. Izintambo ze-post tension zinikeza ukucindezela okusebenzayo okuvimbela imifantu ukuba ingaveli ngaphansi kwemithwalo yokusebenza, okuholela ezakhiweni eziqinile nezisebenzayo.

Izinso zanamuhla ze-post tensioning ngokuvamile zenziwe ngezintambo zensimbi ezinamandla aphezulu, ezihlehlayo eziphansi ezihambisana namazinga afana ne-ASTM A416 noma i-EN 10138. Lezi zintambo zivame ukumbozwa ngokuvikelwa kokugqwala, okuhlanganisa amafutha nokumbozwa kwezinhlelo ezingaboshiwe, noma zibekwe emapayipini ezinhlelo eziboshiwe ezihlanganiswa kamuva ngokufaka udaka.

Yebo, ukhonkolo we-post tensioning uya usetshenziswa kakhulu ekwakhiweni kwezindlu zokuhlala, ikakhulukazi kumaslab esisekelo, imigwaqo yokungena, nezindonga zangaphansi komhlaba. Unikeza ukulawula okuhle kakhulu kwemifantu, unciphisa ubungozi bokuzinza kwesisekelo, futhi uvumela amaslab amancane anciphisa izindleko zezinto zokwakha kuyilapho egcina ubuqotho besakhiwo.

Ekucindezelweni kwangaphambili, izintambo ziyacindezelwa ngaphambi kokuba ukhonkolo uthelwe, futhi amandla adluliselwa ekhonkolo ngokubopha ngemva kokuphola. Ekucindezelweni kwangemva, izintambo ziyacindezelwa ngemva kokuqina kukakhonkolo, kusetshenziswa ama-anchor emishini ukugcina amandla. Ukucindezela kwangemva kuvumelana kakhulu nokuthela endaweni kanye nezingxenye ezinkulu.

I-Dallas Zhongke New Materials isebenzisa izinqubo eziqinile zokulawula ikhwalithi, okuhlanganisa ukuhlolwa kwamandla okudonsa, ukukala kokukhululeka, kanye nokuhlolwa kobukhulu bayo yonke ibhaji yokukhiqiza. Ilabhorethri yethu yangaphakathi nezinqubo eziqinisekisiwe ziqinisekisa ukuthobela amazinga omhlaba, futhi sigcina ukulandeleka okugcwele kusukela ezintweni zokusetshenziswa kuya kumkhiqizo wokugcina.

Sinikezela ukwenza ngendlela oyifisayo kobude bezintambo, ububanzi, izinhlelo zokuvikela ukugqwala, kanye nokuhlelwa kwama-anchor ukuze kuhlangatshezwane nezidingo ezithile zephrojekthi. Ithimba lethu lobunjiniyela lingaklama izakhiwo ezingajwayelekile zejometri eziyinkimbinkimbi futhi linikeze izixazululo ezenziwe ngendlela oyifisayo zamabhuloho, izakhiwo eziphakeme kakhulu, amagaraji okupaka, kanye namaphrojekthi akhethekile engqalasizinda.

Ungaxhumana nathi ngekhasi lethu Lokusekelwa, lapho uzothola khona inombolo yethu yocingo, ikheli le-imeyili, nefomu lokuxhumana. Ithimba lethu lokuthengisa lizophendula ngokushesha ngenani elenziwe ngokwezidingo zephrojekthi yakho, futhi sijabulela ukuhlelela amasampula omkhiqizo ukuze uwahlole ngaphambi kokufaka i-oda.

Sihlinzeka ngokusekelwa okuphelele kwezobuchwepheshe, okuhlanganisa imidwebo yezitolo, izincwajana zokufaka, ukuqeqeshwa emsebenzini kwabasebenzi, nosizo lwasensimini ngezigaba ezibalulekile zokucindezela nokugcwalisa. Onjiniyela bethu bayatholakala ukuze babonisane nawe kuyo yonke impilo yephrojekthi ukuze baqinisekise ukuphumelela kokusebenza kohlelo lwakho lwe-post tensioning.