Izokwakha kwesimanje kudinga izakhiwo eziqinile, eziqinile, futhi ezingabizi kakhulu kunangaphambili. Ukuze kuhlangatshezwane nalezi zidingo, onjiniyela nosonkontileka baya ngokuya bephendukela ku-post-tensioning, indlela eyinkimbinkimbi yokuqinisa ukhonkolo ethuthukisa ukusebenza kwawo ngaphansi komthwalo. Ngokungafani nokhonkolo oqinisiwe wendabuko, osebenzisa izinsimbi ezingenzi lutho ukumelana nokucindezeleka ngemva kokuqhekeka, i-post-tensioning isebenzisa ukucindezela okusebenzayo kukhonkolo, ivimbele ngempumelelo amandla okudonsa angahle abangele ukwehluleka. Le ndlela iguqule indlela esakha ngayo yonke into kusukela kuma-post tension slabs ezindlini kuya emabhulohweni amakhulu nasemibhoshongweni emide. Ngokuqonda izimiso, izinto zokwakha, kanye nezinqubo ezingcono kakhulu ze-post-tensioning, ochwepheshe bezokwakha bangathola izinzuzo ezinkulu ebangeni lobude, ubukhulu besilabhu, kanye nezindleko zomsebenzi wonke. Ngaphezu kwalokho, ukukhetha izinhlanganisela ezifanele zokugcoba kanye nama-admixtures, njengalawo anikezwa yi-德州中科新材料有限公司, kubalulekile ekuqinisekiseni ukuqina kwesikhathi eside kanye nokumelana nokugqwala. Kulo mhlahlandlela ophelele, sizohlola ukuthi i-post-tensioning isebenza kanjani, lapho igqama khona, nokuthi kungani ukusebenzisana nomhlinzeki wezinto ezithenjwayo njenge-Zhongke kungenza umehluko wonke emsebenzini wakho olandelayo.

I-Post-tensioning iyindlela yokuqinisa ukhonkolo lapho izintambo zensimbi ezinamandla amakhulu ziqiniswa ngemva kokuba ukhonkolo uthelwe futhi usufinyelele amandla okuqala acacisiwe. Inqubo iqala ngokubeka izintambo zensimbi ngaphakathi kwemigudu yepulasitiki noma yensimbi phakathi kwefomu ngaphambi kokuba ukhonkolo uthelwe. Lapho ukhonkolo usululama wafinyelela amandla okucindezela adingekayo, kusetshenziswa ama-hydraulic jack ukuze kudonswe izintambo zibe ngamandla anqunyiwe, ngokuvamile angama-75% kuya kwangama-80% wamandla azo okugcina okudonsa. Leli mandla abese likhiywa endaweni kusetshenziswa ama-anchorage angapheli, futhi imigudu igcwaliswe nge-grout ekhethekile ukuze ivikele izintambo ekugqwaleni futhi izihlanganise nokhonkolo ozungezile. Umphumela uba yinto kakhonkolo ethola ingcindezi yokucindezela enenzuzo ngisho nangaphambi kokuba kusetshenziswe imithwalo yangaphandle, okunciphisa kakhulu noma kuqede ukuqhekeka okubangelwa ukudonsa ngaphansi kwezimo zokusebenza. Lolu hlelo lokusebenza olusebenzayo luvumela izikhala ezinde, amaslabhu amancane, nokusetshenziswa kwezinto ngendlela ephumelelayo uma kuqhathaniswa nokhonkolo oqinisiwe ovamile. Empeleni, i-post-tensioning iguqula ukhonkolo ojwayelekile ube yinto yokwakha enokusebenza okuphezulu ekwazi ukuhlangabezana nezinselelo ezinzima zobunjiniyela.

Ikhonkrithi ye-Post-tension inikeza izinzuzo eziningi zokusebenza nezomnotho eziyenza ibe ukukhethwa okuthandwayo emisebenzini eminingi yokwakha. Okokuqala nokubalulekile, ikhono lokufaka ingcindezi yokucindezela kukhonkrithi lisho ukuthi imifantu yokudonsa iyancipha kakhulu, okuholela ekuqineni kwesikhathi eside nokunciphisa izindleko zokulungisa. Ngenxa yokuthi ukhonkrithi usesimweni sokucindezelwa, ungadlula amabanga amade ngaphandle kwezisekelo eziphakathi nendawo, okulungele izindawo ezivulekile zezitezi ezindaweni zokupaka, amahholo, nezakhiwo zamahhovisi. Enye inzuzo enkulu ukusebenza kahle kwezinto: izingxenye ezi-post-tension zidinga ukhonkrithi omncane nensimbi eqinile kunekhonkrithi evamile enezinsimbi eklanyelwe imithwalo efanayo, okuholela ezakhiweni ezilula nezindleko eziphansi zezisekelo. Ukuncipha kobukhulu besitebhisi nakho kuholela ekuphakameni okuncane kwesakhiwo, okungonga kakhulu ezintweni zokumboza, izinhlelo zemishini, nezokuthutha eziqondile. Ukwengeza, i-post-tensioning ivumela imijikelezo yokwakha esheshayo ngoba ukudonsa kungenziwa ngemuva nje kokuba ukhonkrithi uthole amandla anele, futhi ukucindezela kusiza ukulawula imifantu yasekuqaleni ebangelwa ukuncipha nokushintsha kwezinga lokushisa. Kubanikazi nabathuthukisi, lezi zinzuzo ziholela ezindlekweni eziphansi zokuqala, ukulethwa okusheshayo kwephrojekthi, nezakhiwo ezenza kangcono impilo yazo yonke.

Ukuguquguquka kwe-post-tensioning kuyenza ifanelekele izinhlobonhlobo zezinhlelo zokwakha, kusukela ezisekelweni zokuhlala kuya emaphrojekthini amakhulu engqalasizinda. Okunye ukusetshenziswa okuvame kakhulu kumapulangwe e-post tension ezindlini nasezitezi zezentengiselwano, lapho le ndlela ivumela amapulangwe amancane, izikhala ezinde phakathi kwezinsika, nokunciphisa ukuqhekeka. Ezakhiweni zokupaka, i-post-tensioning icishe ibe yinto evamile ngoba inika amandla izikhala ezinde nezicacile ezidingekayo ukuze kuhambisane kahle izimoto kuyilapho kuncishiswa inani lezinsika eziphazamisa izindawo zokupaka. Izakhiwo eziphakeme nazo zihlomula kakhulu ezinhlelweni zamapulangwe e-post-tensioned, ezinciphisa isisindo sesitezi ngasinye futhi zivumele isikhala esiningi esisetshenziswayo ngaphakathi kobude obufanayo besakhiwo. Amabhuloho angesinye isicelo esivamile, lapho i-post-tensioning isetshenziswa ekwakhiweni kwe-precast segmental kanye ne-cast-in-place ukuze kutholakale izikhala ezinde ezidingekayo ukuwela imifula, imigwaqo emikhulu, nojantshi. Ngaphezu kwalokho, izinhlelo zangaphandle ze-post tension zivame ukusetshenziselwa ukuqinisa izakhiwo ezikhona, njengamabhuloho namagaraji okupaka adinga ukuthwala imithwalo enzima kunalokho eklanyelwe yona. Amathangi amanzi, izakhiwo zokugcina, izinkundla zemidlalo, ngisho nemikhumbi yeziphethu zenuzi konke kwakhiwe ngempumelelo kusetshenziswa ukhonkolo we-post-tensioned, okubonisa ukuguquguquka nokwethembeka okumangalisayo kwale ndlela kuyo yonke imikhakha yokwakha.

Ukusebenza kwanoma yiluphi uhlelo lwe-post-tensioning kuncike kakhulu ekhwalithini nasekuhambisaneni kwezinto ezakha lezi zinhlelo. Izintambo zensimbi ezinamandla aphezulu, ngokuvamile ezakhiwe izintambo eziyisikhombisa ezisontwe ndawonye, kumele zihlangabezane namazinga aqinile okuqina, ukukhululeka, nokuvumeka ukuze kuqinisekiswe ukusebenza okuthembekile kwesikhathi eside. Lezi zintambo zifakwa emapayipini—okungaba amapulasitiki anamagqolo noma ensimbi—anikeza indawo yokuthi izintambo zihambe ngokukhululeka ngesikhathi sokucinwa bese zisebenza njengomgudu womsebenzi wokugcwalisa ngodaka olandelayo. Izinsimbi zokubamba, ezifakwa unomphela kukhonkolo emaphethelweni e-tendon ngayinye, kumele zidlulise ngokuphephile amandla amakhulu okucindezela asuka ezintambeni ziye kukhonkolo ngaphandle kokushelela noma ukwehluleka. Mhlawumbe into ebaluleke kakhulu kulo hlelo ingudaka, olumpompelwa emapayipini ngemva kokucinwa ukuze kugcwaliswe isikhala esizungeze izintambo. Udaka olunekhwalithi ephezulu kumele lube nokungangeni kwamanzi okuphansi, ukuhamba kahle okuphezulu ukuze kugcwaliswe ngokuphelele, ukuchichima okuncane nokuncipha, kanye nezici ezinhle zokunamathela ukuze kuqinisekiswe ukusebenza okuhlangene okuphelele phakathi kwezintambo nokhonkolo. I-Dezhou Zhongke New Materials Co., Ltd. igxile ekuthuthukiseni izinhlanganisela zikadaka eziphambili kanye nezingxube zikhonkolo ezihlangabezana nalezi zidingo eziqinile, zinikeze ukuvikelwa okuphezulu ekugqwaleni futhi zithuthukise ukuqina okuphelele kwesakhiwo se-post-tensioned. Ngokusebenzisa izinto eziphakeme ezivela kumkhiqizi othembekile, osonkontileka banganciphisa kakhulu ingozi yokwehluleka kwe-tendon futhi bandise impilo yokusebenza yemisebenzi yabo.

Kokubili ukucindezela ngemuva kanye nokucindezela ngaphambili kuyizindlela zokucindezela ukhonkolo, kodwa zihluka kakhulu mayelana nokuthi ukucindezela kwenzeka nini futhi kuphi. Ekucindezeleni ngaphambili, izintambo zensimbi ziyacindezelwa ngaphambi kokuba ukhonkolo uthelwe, izintambo ziboshwe ezindaweni eziqinile embhedeni wokwenza izinto. Khona-ke ukhonkolo ubekwa eduze kwezintambo ezicindezelwe, futhi ngemuva kokuba ukhonkolo usulungile futhi uthole amandla anele, izintambo ziyakhululwa, zidlulisele ukucindezela kukhonkolo ngokubopha. Le ndlela isetshenziswa kakhulu ezintweni ezenziwe ngaphambili, ezenziwe ngaphambili ezifana namatshe angenalutho, izinsimbi zebhuloho, kanye nezinsimbi zesitimela ezenziwa embonini ngaphansi kwezimo ezilawulwayo. Ngokuphambene, ukucindezela ngemuva kuhilela ukucindezela izintambo ngemuva kokuba ukhonkolo usulukhuni, kusetshenziswa izinsimbi ezifakwe kukhonkolo emaphethelweni e-tendon ngayinye. Lokhu kuvumela ukucindezela ngemuva ukuba kwenziwe endaweni, okwenza kube yinto ekahle yezakhiwo ezenziwe endaweni, izinto ezinkulu noma ezinzima ezingenakuthuthwa, kanye nezinhlelo lapho ukucindezela kudinga ukulandela umumo ogobile noma ogobile. I-pre tension slab ngokuvamile iyinto eyenziwe ngaphambili ekhiqizwa efemini, kuyilapho i-post tension slab yenziwa endaweni yomsebenzi, inikeza ukuguquguquka okukhulu ekwakhiweni kanye nokuqhubeka. Zombili lezi zindlela ziyasetshenziswa ekwakhiweni kwesimanje, kodwa ukucindezela ngemuva ngokuvamile kuguquguquka kakhulu emsebenzini owenziwa endaweni, ikakhulukazi ezakhiweni, emabhulohweni, nasezakhiweni zokupaka lapho kufunwa izikhala ezinde namatshe amancane.

Uma kukhulunywa ngokuqinisekisa ukuqina kwesikhathi eside kwezakhiwo ezinemicu ecijisiwe ngemuva kokucinwa, ikhwalithi yezinto zokugcoba kanye nezithako zikakhonkolo ibaluleke kakhulu. I-德州中科新材料有限公司, eyasungulwa ngo-2003 njengenkampani yezobuchwepheshe ephezulu, inamava eminyaka eminingi yokuthuthukisa izithako zikakhonkolo ezinokusebenza okuphezulu kanye nezinto ezikhethekile zokugcoba ezihlangabezana nezidingo ezinzima zokusebenza kwe-post-tensioning. Umkhiqizo wabo uhlanganisa ama-polycarboxylate superplasticizers athuthukile athuthukisa kakhulu ukugeleza nokusebenza kukakhonkolo, okuvumela ukubekwa kalula ezindaweni ezizungeze izintambo nezinsimbi zokubamba. Ngokugcoba, i-Zhongke inikezela ngezinto ezikhethekile ezenziwe ezinokugeleza okuhle, ukuchichima okuphansi, ukuncipha okuncane, kanye namandla aphezulu okubamba, okuqinisekisa ukuthi amapayipi agcwele ngokuphelele nokuthi izintambo zivikeleke ngokuphelele ezintweni ezigqwala. Lezi zinto zokugcoba zenzelwe ukugcina izakhiwo zazo ngisho nasezimeni eziyinselele zendawo yokwakha, okuhlanganisa amazinga okushisa aphezulu kanye nezikhathi eziqinile zokwakha. Ngokufaka izithako ze-Zhongke enhlanganisweni kakhonkolo, osonkontileka bangathola amandla aphezulu okuqala, okusheshisa uhlelo lwe-post-tensioning futhi kunciphise isikhathi sonke somsebenzi. Ukuzibophezela kwenkampani ekhwalithini kubonakala ezikhungweni zayo zocwaningo nokuthuthukisa ezinobuchwepheshe obuphezulu, izinqubo eziqinile zokulawula ikhwalithi, kanye nomlando ophumelelayo emaphrojekthini amakhulu engqalasizinda kulo lonke elaseChina futhi ngokuya emhlabeni wonke. Ukukhetha izinto ze-Zhongke kusho ukutshala imali kubuchwepheshe obufakazelwe obuthuthukisa kokubili ukusebenza kanye nokuphila isikhathi eside kukakhonkolo wakho we-post-tension. Ukuze uthole imininingwane eminingi mayelana nemikhiqizo yabo ebanzi, vakashela i-IMIKHIGIZO ikhasi, futhi ukuze ufunde ngomlando wenkampani nezitifiketi zayo, bheka i-NGATHI ikhasi.

Ukwenziwa kahle komsebenzi wokucindezela ngemuva (post-tensioning) kudinga imishini ekhethekile kanye nokuqonda okujulile kobuchwepheshe. Ucezu olubaluleke kakhulu lomshini i-hydraulic stressing jack, okumele ikwazi ukusebenzisa amandla okucindezela anembile achazwe ngumklami, kuyilapho futhi ikala ukunwetshwa kwentambo ukuze kuqinisekiswe ukuthi ukucindezela okufanele kufinyelelwe. Ama-stressing jack ngokuvamile ahlolwa njalo ukuze kuqinisekiswe ukunemba, futhi abasebenzi kumele baqeqeshwe ukuthi babone futhi basabele ezintweni ezingajwayelekile njengokushelela okungalindelekile, ukugqashuka kwentambo, noma ukulahleka kwesihlalo se-anchor. Ngaphezu kwe-jack, kudingeka iphampu ye-hydraulic enomfutho ophakeme ukuze inikeze amandla umsebenzi, futhi kufanele ifakwe izilinganiso zomfutho ezingafundwa ngokunemba. Esigabeni sokugcwalisa nge-grout, i-colloidal grout mixer kanye ne-positive-displacement grout pump zibalulekile ukuze kukhiqizwe i-grout enobumbano futhi epholile, futhi ifakwe emhubheni ngaphandle kwemigodi yomoya noma izikhala. Izindlela ezingcono kakhulu zihlanganisa ukwenza umbukiso noma ukufakwa kokuhlola ngaphambi kokuqala umsebenzi wokukhiqiza, ukuqinisekisa ukuthi imigodi ihlanzekile futhi ayinazithiyo ngaphambi kokufaka intambo, kanye nokuqapha izinga lokushisa kanye namandla kakhonkolo ngaphambi kokuqala ukucindezela. Ukubhalwa kahle kwemibhalo yamandla okucindezela, ukunwetshwa, kanye nezilinganiso ze-grout nakho kubalulekile ekuqinisekiseni ikhwalithi nasekuhlangabezaneni nezidingo zenkontileka. Ngokutshala imali emishinini ethembekile nokulandela izinqubo ezimisiwe, osonkontileka bangagwema ukubambezeleka okubizayo futhi baqinisekise ukuthi uhlelo lokucindezela ngemuva lusebenza ngendlela ehlosiwe.

Ukukhetha umthengisi wezinto ezifanele wephrojekthi yakho yokuqinisa ngemva kokucindezela kungaba nomthelela omkhulu ekusebenzeni kahle kokwakha kanye nokusebenza kwesakhiwo esikhathini eside. 德州中科新材料有限公司 inikeza inani elikhangayo elingaphezu nje kwekhwalithi yomkhiqizo. Izinto zabo zokugcoba eziphambili kanye nezingxube zikakhonkolo zenzelwe ngokukhethekile ukusebenza ndawonye njengohlelo, ukuqinisekisa ukuhambisana nokusebenza kahle okuphelele kusukela engxubeni kakhonkolo kuze kube umsebenzi wokugcina wokugcoba. Ukusebenzisa ama-superplasticizers asebenza kahle kakhulu e-Zhongke kunganciphisa umanzi kakhonkolo ngenkathi kugcina ukusebenza kahle, okuholela ekucindezelweni okuphakeme, ukungena okuncane, nokuqina okungcono—konke okubalulekile ezingxenyeni eziqinisiwe ngemva kokucindezela. Izinto zabo zokugcoba zenziwe ukugcwalisa ngokuphelele imigudu yezintambo, ngisho nasemaphethini amade noma agobile, futhi zinikeze ukuvikelwa okuhle kakhulu ekugqwaleni kwezintambo ezinamandla aphezulu. Ngokukhetha i-Zhongke, osonkontileka bangavama ukonga izindleko ngokusebenzisa izinto ezincane, imijikelezo yokwakha esheshayo, kanye nokulungiswa okumbalwa noma izinkinga zokugcina esakhiweni. Inkampani iphinde inikeze ukwesekwa kwezobuchwepheshe kanye nesiqondiso sokusebenzisa, isiza amaqembu ephrojekthi ukuthi athuthukise imiklamo yawo yokuxuba kanye nezinqubo zokugcoba ngokwezimo ezithile zendawo. Ukuze uhlale unolwazi ngentuthuko yakamuva yemikhiqizo kanye nemininingwane yemboni, vakashela i-IZINDABA ikhasi, futhi noma yimiphi imibuzo noma ukwesekwa, vakashela ku-Ukusekwa ikhasi. Ukuze uthole umbono ophelele wenkampani namandla ayo, i-IKHASI ikhasi linikeza isethulo esiphelele somsebenzi wabo, imikhiqizo, kanye nolwazi lwamaphrojekthi.

I-Post-tensioning ingubuchwepheshe obunamandla futhi obufakazelwe obuvumela ukwakhiwa kwezakhiwo zikakhonkolo eziqinile, eziqhubekayo, futhi ezingabizi kakhulu. Kusukela kuma-post tension slabs ezindlini kuya emabhulohweni amakhulu kanye nezinhlelo zamaphansi ezakhiwo eziphakeme, izinzuzo zokunciphisa ukuqhekeka, izikhala ezinde, izinto ezincanyana, kanye nokwakha okusheshayo aziphikiswe. Nokho, ukuthola lezi zinzuzo kuncike kakhulu ekhwalithini yezinto ezisetshenziswayo, ikakhulukazi izinhlanganisela zokugcoba kanye nezithako ezivikela izintambo ekugqwaleni futhi ziqinisekise ukusebenza okuhlangene okuphelele phakathi kwensimbi nokhonkolo. I-德州中科新材料有限公司 izimise njengomholi kulo mkhakha, inikeza uhla olubanzi lwemikhiqizo esebenza kahle kakhulu eklanyelwe ngqo ukubhekana nezinselelo ze-post-tensioning yesimanje. Ngokuhlanganisa ama-grouts nezithako ezithuthukisiwe zakwa-Zhongke kuphrojekthi yakho, ungathola ukuqina okuphezulu, ukusebenza okuthuthukisiwe kokubopha, kanye nokonga izindleko okukhulu. Noma ngabe ungusonkontileka, unjiniyela, noma umnikazi wephrojekthi, ukusebenzisana nomthengisi wezinto othembekile kungenye yezindlela eziphumelela kakhulu zokuqinisekisa impumelelo nokuphila isikhathi eside kwezakhiwo zakho zikakhonkolo ze-post-tension. Xhumana no-Zhongke namuhla ukuze ufunde ukuthi izixazululo zabo zingakusekela kanjani kuphrojekthi yakho elandelayo futhi zikusize ukwakhe ngokuzethemba.

I-post tensioning iyindlela yokwenza ukhonkolo ube namandla ngokucindezela izintambo zensimbi ezinamandla aphezulu ngemva kokuba ukhonkolo usulungile, okucindezela ukhonkolo ngenkuthalo futhi kulwa namandla okudonsa. Ukhonkolo ojwayelekile onezinsimbi uncike ezintambweni zensimbi ezingasebenzi ezimelana nokudonsa kuphela ngemva kokuba ukhonkolo usuklebhukile, kuyilapho i-post tensioning ivimbela noma inciphisa kakhulu ukuqhekeka ngaphansi kwemithwalo yokusebenza, okuholela ekuqineni nasekusebenzeni okuhle kakhulu.

Yebo, i-post tension slab iyisinqumo esihle kakhulu sezisekelo zokuhlala, ikakhulukazi emhlabathini ovulekayo lapho ukulawula ukuqhekeka nokunyakaza okuhlukile kubalulekile. Amandla okucindezela asiza i-slab ukuthi imelane nezingcindezi ezivela emhlabathini, inciphisa isidingo samaslabhu aminyene nezinsimbi ezinzima, futhi inikeza isisekelo esiqinile sesakhiwo.

Ku-post tensioning, izintambo ziyacishwa ngemva kokuba ukhonkolo usulungile kusetshenziswa ama-anchorage afakwe esakhiweni, okwenza kufanelekele ukwakhiwa kwendawo okwakhiwa kuyo. Ku-pre tensioning, izintambo ziyacishwa ngaphambi kokuba ukhonkolo uthelwe embhedeni wokwenza izinto, futhi i-prestress idluliselwa nge-bond ngemva kokuba ukhonkolo usulukhuni, okwenziwa ngokujwayelekile embonini yezinto ezenziwe ngaphambilini.

Izinto ezibalulekile zihlanganisa izintambo eziyisikhombisa ezinamandla aphezulu, amapayipi angagqwali (epulasitiki noma ensimbi), ama-anchorage angapheli, kanye nogrouti okhethekile onikeza ukungena okuncane, ukuncipha okuncane nokufinyela, kanye nezici eziqinile zokubopha. Izithasiselo zikakhonkolo ezinokusebenza okuphezulu, njengalezo ezivela e-德州中科新材料有限公司, nazo zibalulekile ekutholeni izici ezidingekayo zikakhonkolo.

I-post tension yangaphandle ihilela ukubeka izintambo ezinamandla ngaphandle kwesakhiwo esikhona, ngokuvamile ngaphakathi kwamapayipi okuvikela, futhi zigxiliswe emaphethelweni noma kuma-deviators eduze kwesikhala. Le ndlela ifaka amandla okucindezela esakhiweni ngaphandle, ikhulisa amandla aso okuthwala futhi ilawule imifantu, okwenza kube yisixazululo esidumile sokuqinisa amabhuloho nezindawo zokupaka izimoto.

I-grout iphonswa emapayipini ngemva kokuqinisa ukuze igcwalise isikhala esizungeze izintambo, inikeze ukuvikelwa ekugqwaleni, ihlanganise izintambo nokhonkolo, futhi idlulisele ingcindezi phakathi kwezintambo nesakhiwo. I-grout yekhwalithi ephezulu kufanele ibe nokugeleza okuhle ukuze iqinisekise ukugcwaliswa okuphelele, ukopha okuphansi nokuncipha ukuze kugwenywe izikhala, namandla aphezulu okubopha ukuze kusebenze ngokuhlanganyela.

Yebo, ukucindezela ngemva kokwakha nakho kungasetshenziswa ezintweni zikakhonkolo ezenziwe ngaphambilini, ikakhulukazi lapho zihlanganiswa endaweni yokwakha futhi zidinga ukuxhunywa ndawonye ukuze zakhe isakhiwo esiqhubekayo. Isibonelo, izingxenye zamabhuloho ezenziwe ngaphambilini zivame ukucindezelwa ngemva kokwakha ngemva kokumiswa, kuhlanganiswe ikhwalithi yokukhiqiza embonini nokuqhubeka kwesakhiwo sokwakha endaweni.

Bheka umhlinzeki onolwazi olufakazelwe, umugqa womkhiqizo ophelele, ukulawulwa kwekhwalithi okuqinile, nokusekelwa okunamandla kwezobuchwepheshe. I-Dezhou Zhongke New Materials Co., Ltd., enomlando weminyaka engaphezu kwengu-20, izikhungo zocwaningo nokuthuthukiswa eziphambili, kanye nemikhiqizo ekhethekile yokugcoba nokuxuba, iyisinqumo esithembekile sokuqinisekisa ukuqina, ukonga izindleko, nempumelelo yephrojekthi.

Imishini eyinhloko ihlanganisa ama-hydraulic stressing jacks anamakhalibhurethi alinganisiwe, amaphampu e-hydraulic anomfutho ophezulu, ama-strand pushers noma ama-pullers okufaka, kanye nama-colloidal grout mixers anama-positive-displacement grout pumps. Ukulinganisa okufanele nokuqeqeshwa komsebenzisi kubalulekile ekucineni ngokunembile nasekugcwaliseni okuthembekile.

Izingxube eziphakeme zinciphisa umthamo wamanzi futhi zithuthukisa ukuminyana kukakhonkolo, okuholela emandleni aphezulu nokungangeni kwamanzi okuphansi, okuvikela izintambo emswakameni nama-chloride. Ama-grout akhethekile avela kubakhiqizi abafana ne-德州中科 aqinisekisa ukugcwaliswa okuphelele kwemigudu nokuvikelwa okuqinile ekugqwaleni, evimbela ukwehluleka kwemizwa futhi enweba impilo yesevisi yesilabhu ngamashumi eminyaka.