Umkhakha womhlaba wonke wokusimende nokwakha udlula esikhathini sokushintsha okujulile. Ukukhuphuka kwezindleko zezinto zokusetshenziswa, imithetho eqinile yezemvelo, kanye nesidingo esiqhubekayo sokusebenza okuphezulu kudale ingcindezi engakaze ibonwe kubakhiqizi kakhonkolo nokontraka ngokufanayo. Kulesi simo sokuncintisana, ukuhlala unolwazi ngezindaba zokusimende nentuthuko yezobuchwepheshe akusiyona nje into ongayikhetha—kuyisidingo esibalulekile. Njengoba izimo zemakethe zishintsha, izinkampani zifuna izindlela zokuthuthukisa ikhwalithi kakhonkolo wazo kuyilapho zinciphisa izindleko nesikhathi samaphrojekthi. Yilapho izithako zamakhemikhali ezisebenza kahle kakhulu, ikakhulukazi lezo ezakhiwe abakhiqizi abakhethekile abafana ne-Dezhou Zhongke New Materials Co., Ltd., zenza umthelela omkhulu. Ngokuhlanganisa izixazululo zezithako ezithuthukisiwe, amabhizinisi angakwazi ukunqoba izithiyo ezivamile zokukhiqiza futhi athole imiphumela engcono yokwakha. Lesi sihloko esilandelayo sinikeza ukuhlaziywa okuphelele kokuthi izithako zokusimende ezintsha ziwuguqula kanjani umkhakha, zinikeza izinzuzo eziphathekayo zamaphrojekthi anamuhla okwakha.

Imboni kasimende ibhekana nezinselelo eziningi ezithinta ngqo inzuzo nokusebenza kahle kwamaphrojekthi okwakha. Enye yezinkinga eziphuthumayo kakhulu ukushintshashintsha kwezintengo zezinto zokusetshenziswa, okudala ukungaqiniseki ekuhleleni isabelomali nasekuphathweni kwezindleko. Isibonelo, ukulandelela intengo yamasheya kaJSW Cement namuhla kunikeza umbono wokuthi izimiso zemakethe zithonya kanjani omunye wabakhiqizi abakhulu baseNdiya, kubonisa izitayela ezibanzi zemboni. Ukwengeza, ukuthobela imithetho yemvelo sekuyithiyelo elikhulu, njengoba ohulumeni emhlabeni wonke beqinisa imikhawulo yokukhishwa kwezinto ezingcolisayo nezinhloso zokusimama. Izinkampani kufanele zitshale imali kubuchwepheshe bokukhiqiza obuhlanzekile noma zibhekane nezinhlawulo ezinkulu nokulimala kwesithunzi. Enye inselelo enkulu ukwehluka kwekhwalithi kasimende, okungaholela ekungaqini nasekungahlali isikhathi eside kukakhonkolo. Lokhu kuyinkinga ikakhulukazi emaphrojekthini amakhulu engqalasizinda lapho ukuthembeka kubaluleke kakhulu. Ngaphezu kwalokho, izinhlelo eziqinile zamaphrojekthi zidinga izikhathi zokumisa ezisheshayo ngaphandle kokunciphisa ukuqina kwesakhiwo, okudala isidingo sezithasiselo ezikhethekile ezingasheshisa ukuqina. Ukuphakama kwabadlali abakhulu abafana ne-Adani Cement Company ne-Holcim Group Companies kuye kwaqinisa ukuncintisana, kuphoqe izinkampani ezincane nezimaphakathi ukuthi zisungule izinto ezintsha noma zishiywe emuva. Ukulandelela izindaba zakamuva ze-Jaiprakash Associates Limited kuveza ukuthi noma izinkampani ezinkulu ezisunguliwe ziyazihlela kabusha futhi zivumelana nezimo ezintsha zemakethe. Lezi zinselelo zihlangene zigqamisa isidingo esiphuthumayo sezixazululo ezingabizi kakhulu, ezisebenza kahle kakhulu ezingaqondisa imisebenzi futhi zithuthukise ikhwalithi yomkhiqizo.

Ngaphezu kokushintashintsha kwezinto zokusetshenziswa kanye nezingcindezi zokulawula, imboni ibuye ibhekane nokungasebenzi kahle kwezokuthutha kanye nokushoda kwabasebenzi. Ukuthutha usimende nokhonkolo amabanga amade kwandisa umkhondo wekhabhoni nezindleko zephrojekthi, kuyilapho ukuncipha kwabasebenzi abanekhono kwenza kube nzima ukugcina ukulawula ikhwalithi endaweni yokwakha. Ngaphezu kwalokho, isidingo sikakhonkolo okhethekile—njengezinhlobo ezinamandla aphezulu, ezizihlanganisayo, noma ezingangeni emanzini—sikhule ngesivinini esikhulu, kuphusha imiklamo yendabuko yokuxuba imingcele yayo. Kulesi simo, ukuthembela kusimende ojwayelekile kuphela akusenele. Umkhakha wezokwakha udinga ukungenelela kwamakhemikhali okuhlakaniphile okungashintsha izakhiwo zikakhonkolo ngesikhathi sangempela. Lapha indima yezithako ezithuthukisiwe iba nokubaluleka okukhulu. Ngokuqonda lezi zinkinga zemboni, ababambiqhaza bangakwazi ukwazisa kangcono inani elinikezwa ubuchwepheshe obusha bezithako. Ikhono lokunciphisa umthamo wamanzi, ukuthuthukisa ukusebenza kahle, nokuthuthukisa ukuqina libhekana ngqo nezinselele eziyinhloko abakhiqizi bakakhonkolo ababhekana nazo namuhla. Njengoba sihlola izixazululo ezinikezwa yi-Dezhou Zhongke, kuba sobala ukuthi ikusasa lezokwakha lisekuhlanganisweni okungenazihibe kwamakhemikhali nobunjiniyela bomphakathi.

I-Dezhou Zhongke New Materials Co., Ltd., eyasungulwa ngo-2003 njengenkampani yezobuchwepheshe obuphezulu, izimise njengohola phambili ocwaningweni nokuthuthukiswa kwezithako zikakhonkolo. Uhlu lwemikhiqizo yale nkampani lubhekana nezinkinga ezivame kakhulu embonini yosimende, lunikeza izixazululo ezenziwe ngokwezidingo ezithuthukisa kokubili ukusebenza nokusimama. Isibonelo, ama-polycarboxylate superplasticizers abo aklanyelwe ukwehlisa kakhulu inani lamanzi kuyilapho egcina ukusebenza kahle, elwa ngempumelelo nenkinga yosimende osezingeni eliphansi ovame ukuhlupha izindawo zokwakha. Lokhu kubaluleke kakhulu uma ubheka izindaba zakamuva ze-jaiprakash associates limited, ezigqamisa ukuhlelwa kabusha kwezezimali nokusebenza phakathi kwezinkampani ezinkulu zaseNdiya—umongo lapho izithako ezingabizi kakhulu, ezithembekile zingenza umehluko omkhulu. Ngaphezu kwalokho, ama-accelerators e-Dezhou Zhongke enza izikhathi zokuqina zisheshe, avumele osonkontileka ukuthi bahlangabezane nemikhawulo yezikhathi enzima ngaphandle kokudela ukukhula kwamandla. Lokhu kuxazulula enye yezinkinga ezihlala njalo embonini: isikhathi sokulinda ukhonkolo ukuthi uqine. Ngokuhlanganisa lezi zithako ezinhlelweni ezijwayelekile zokuxuba, izinkampani zingathola imiphumela engaguquki ngisho nalapho izinga likasimende eliyisisekelo lishintshashintsha, okuyinselele evamile ephawulwa emibikweni yezindaba zosimende emhlabeni wonke.

Enye indlela ebalulekile yokuxazulula izinkinga enikezwa yi-Dezhou Zhongke ukuthuthukiswa kokuqina kwesikhathi eside ngokusebenzisa ama-corrosion inhibitors akhethekile kanye nama-waterproofing agents. Le mikhiqizo ivikela ukhonkolo oqinisiwe ekungeneni kwe-chloride kanye nemijikelezo yokushisa nokubanda, inwebe isikhathi sokusebenza kwezakhiwo futhi yehlise izindleko zokunakekela. Emaphrojekthini engqalasizinda adinga ukusebenza amashumi eminyaka—njengamabhuloho, imigudu, nezakhiwo eziphakeme—lezi zithasiselo zinikeza ungqimba olwengeziwe lokuphepha. Ngaphezu kwalokho, ukuzibophezela kwenkampani ekusimameni kubonakala ekwakhiweni kwabo kwe-low-carbon admixture, okusiza abakhiqizi banciphise umthelela wabo kwezemvelo. Lokhu kuhambisana nomzamo womhlaba wonke wokwakha okuluhlaza, indikimba evame ukuboniswa emibikweni yokusimama yezinkampani ze-holcim group. Ngokukhetha imikhiqizo ye-Dezhou Zhongke, osonkontileka nezimboni zikakhonkolo abaxubile banganciphisa izingozi ezihlobene nokushintshashintsha kwezinto, bathuthukise ukusebenza kahle, futhi babe nesandla ekuphumeleliseni izinhloso zemvelo. Amandla enkampani okucwaninga nokuthuthukisa, asekelwa ilabhorethri yesimanjemanje kanye nethimba losokhemisi abanokuhlangenwe nakho, aqinisekisa ukuthi isithasiselo ngasinye silungiselelwe izimo zomhlaba wangempela. Ngalezi zinto ezintsha, i-Dezhou Zhongke ayixazululi nje izinkinga—iphinde ichaze kabusha okungenzeka kubuchwepheshe banamuhla bukhonkolo.

Inani eliyinhloko lezithasiselo zaseDezhou Zhongke likhona emandleni azo okuletha ukuthuthuka okulinganisekayo ekusebenzeni kukakhonkolo kuyilapho kunciphisa izindleko zizonke zephrojekthi. Enye yezinzuzo ezibaluleke kakhulu ukwenyuka okukhulu kwamandla okumelana nokucindezelwa okutholakala ngokusebenzisa izinciphisi zamanzi ezisezingeni eliphezulu. Ngokwehlisa isilinganiso samanzi nokusimende ngaphandle kokuphazamisa ukugeleza, lezi zithasiselo zivumela ukukhiqizwa kukakhonkolo onamandla aphezulu ohlangabezana nezimfuneko eziqinile kakhulu. Lokhu kuzuzisa kakhulu ezakhiweni eziphakeme kanye nengqalasizinda yemithwalo esindayo lapho amandla engavumelekile ukuthi aphuthelwe. Ukwengeza, ukufakwa kwezithasiselo ezithuthukisa amandla kuvumela abakhiqizi ukuthi basebenzise usimende oluncane ngemitha yekhubhu ngalinye, banciphise ngqo izindleko zezinto zokwakha. Leli thuba lokonga izindleko liyisihloko esibalulekile ezingxoxweni zanamuhla zejsw cement share price, njengoba abatshalizimali beqapha ngokucophelela ukusebenza kahle okuthinta inzuzo. Izikhathi zokumisa ezisheshayo zimele enye inzuzo enkulu, ezivumela ukususwa kwesakhiwo sokufoma ngokushesha kanye nezinhlelo zokwakha ezisheshayo. Emakethe enokuncintisana, isikhathi yimali, futhi ukunciphisa umjikelezo wokwelapha ngisho namahora ambalwa kungahumusha ekongeni okukhulu kwezindleko zabasebenzi nokuqashwa kwemishini.

Ngaphezu kwamandla nesivinini, imikhiqizo ye-Dezhou Zhongke inikela ekuqineni okuphezulu, okunciphisa isidingo sokulungiswa okubizayo nokushintshwa phakathi nempilo yonke yesakhiwo. Isibonelo, izithako zazo ezinciphisa ukufinyela zinciphisa ukuqhekeka, kuyilapho ama-air-entraining agents ethuthukisa ukumelana nomonakalo wokushiswa nokucwiliswa emanzini. Lezi zici zibaluleke kakhulu ezindaweni ezinezimo zezulu ezinzima, lapho ukuwohloka kukakhonkolo kuyinkinga evamile. Ngaphezu kwalokho, ukusebenza kahle okuthuthukisiwe okunikezwa ama-polycarboxylate-based superplasticizers kwenza ukubekwa nokucindezelwa kube lula, kunciphisa amathuba okuba khona kokukhubazeka nokwenziwa kabusha. Ngokombono wezezimali, inhlanganisela yokusetshenziswa kukasimende okuphansi, ukwakha okusheshayo, nokugcinwa okuncishisiwe ihumushela ekubuyiselweni kwenzuzo okunomthelela. Abakwa-contractor abaningi babike ukonga okungu-10–20% ezindlekweni zikakhonkolo zizonke ngemva kokushintshela kumafomula e-Dezhou Zhongke. Lezi zinzuzo zokusebenza kahle zibhekwa ngokucophelela abahlaziyi abalandelela i-adani cement company nabanye abaholi bemboni, njengoba zibonisa izitayela ezibanzi zokunciphisa izindleko. Ngokubeka phambili lezi zinzuzo zomkhiqizo, i-Dezhou Zhongke isiza amakhasimende ayo ukuthi ahlale eqhudelana emakethe ebanda ngokuya.

Izakhi ze-Dezhou Zhongke sezisetshenziswe ngempumelelo ezinhlelweni eziningi zokwakha, zibonisa ukuguquguquka nokwethembeka kwazo. Embonini yekhonkolo elenziwe ngaphambilini, ngokwesibonelo, ukusetshenziswa kwama-superplasticizers asebenza kahle kakhulu kuvumele abakhiqizi ukuthi bakhiqize izimo eziyinkimbinkimbi ezinobuso obushelelezi nokubekezelela okuqinile, konke lokhu kugcina ukujikeleza okusheshayo kokubunjwa. Lokhu kubonakale kubalulekile emaphrojekthini ahlanganisa amaphaneli ezakhiwo, izingxenye zamabhuloho, kanye nezinsimbi zikaloliwe. Enye indlela evelele yokusebenzisa isemaphandleni ekhiqiza ikhonkolo elilungiselelwe ukuthunyelwa, lapho ikhwalithi yamatshe ehlukahlukene namazinga okushisa ezungezile evame ukubangela ukungahambisani. Ngokufaka ingxube ekhethiwe yama-retarders nama-accelerators avela ku-Dezhou Zhongke, abaqhubi bezimboni bangazinzisa imiklamo yabo yokuxuba futhi baqinisekise ukuthi ikhonkolo elethwayo lihlangabezana nezidingo zamandla ezishiwo. Leli zinga lokulawula libaluleke kakhulu ezakhiweni ezinkulu zezentengiselwano, lapho amaqembu amaningi kufanele enze ngendlela efanayo. Ngisho nasemisebenzini yokwakha yezindlu, izinzuzo ziyabonakala: izikhathi zokuqina ezisheshayo zivumela ukuthelwa kwamaslab ngokushesha nokunciphisa izikhathi zephrojekthi, okuzuzisa abakhi nabanikazi bezindlu.

Imisebenzi yengqalasizinda efana nemigwaqo emikhulu, amahubhe, namadamu nayo ihlomule kuma-admixtures akhethekile e-Dezhou Zhongke. Isibonelo, ukusetshenziswa kwama-viscosity-modifying agents kusiza ukukhiqiza ukhonkolo ozihlanganisayo (self-compacting concrete) ogeleza kalula ungene ezinsimbini eziminyene ngaphandle kokuhlukaniseka, okuyimfuneko ebalulekile ezakhiweni ezimelana nokuzamazama komhlaba. Ezindaweni zasolwandle, ama-corrosion-inhibiting additives avikela izinsimbi zokuqinisa ekuhlaselweni ngamanzi anosawoti, okwandisa kakhulu impilo yezikhungo zamachweba nezivikelo zasogwini. Imikhiqizo yale nkampani isetshenziswe ngisho ku-high-performance shotcrete yokuqinisa imithambeka nasezinhlelweni zezimayini, lapho ukuthola amandla ngokushesha kubalulekile ukuze kutholakale ukuphepha. Lezi zibonelo zangempela zibonisa ukuthi i-additive efanele ingayiguqula kanjani ukhonkolo ojwayelekile ube yinto yokusebenza enekhwalithi ephezulu elungiselelwe izinselelo ezithile. Njengoba imboni yezokwakha iqhubeka nokuthuthuka, isidingo sezixazululo eziqondene nohlelo oluthile sizokhula kuphela, futhi i-Dezhou Zhongke isesimweni esihle sokuhlangabezana naleso sidingo. Abafundi abanesithakazelo ezindabeni zakamuva zikakhonkolo nezifundo zobuchwepheshe bangahlola i-IZINDABA ikhasi ukuze uthole izibuyekezo eziqhubekayo ngalawa maqhinga amasha.

Isilinganiso sangempela sanoma yimuphi umkhiqizo silele empumelelweni yabasebenzisi bawo, futhi i-Dezhou Zhongke yakhe umlando oqinile wamakhasimende anelisekile emazwenikazi amaningi. Isibonelo esiphawulekayo sihlanganisa usonkontileka omkhulu wengqalasizinda eNingizimu-mpumalanga ye-Asia owayebhekene nenkinga yamandla kakhonkolo angaguquki ngenxa yekhwalithi kasimende eguquguqukayo. Ngemva kokushintshela ku-polycarboxylate superplasticizer yakwa-Dezhou Zhongke, usonkontileka wathola ukwenyuka okungu-15% emandleni okucindezela ezinsukwini ezingama-28 futhi waqeda ukwehluleka kwezimpahla ngokuphelele. Lokhu akugcinanga nje ngokonga isikhathi nezinto zokwakha kodwa kwathuthukisa nedumela lenkampani ngekhwalithi. Enye indaba yempumelelo ivela kumkhiqizi waseYurophu wamaphaneli akhonkolo owedlalwayo owayedinga ukunciphisa izikhathi zomjikelezo ukuze ahlangabezane nesidingo esikhulayo. Ngokufaka i-accelerator esebenza kahle kakhulu, umkhiqizi wehlisa isikhathi sokususa isikhunta ngama-40%, okuvumela ukwenyuka kwezikhathi zokukhiqiza ngesonto. Ukwenyuka komkhiqizo okwalandela kwathuthukisa kakhulu inzuzo, okubonisa ukuthi ukusetshenziswa kwezithako eziqondisiwe kungaqhuba ukukhula kwebhizinisi.

EMpumalanga, umthengisi wekhonkrithi elixutshiwe wabhekana nezinselele zokusebenza kwekhonkrithi ekushiseni okukhulu, okwaholela ekubambezelekeni okuvamisile nezikhalazo zamakhasimende. Isixazululo se-Dezhou Zhongke sokunciphisa isivinini sokumisa kanye nesithako sokunciphisa amanzi saxazulula inkinga ngokugcina ukugcinwa kokugeleza isikhathi esingaphezu kwemizuzu engu-90, ngisho nasemazingeni okushisa angaphezu kuka-40°C. Umthengisi wabika ukwehla okungu-95% kwemithwalo enqatshiwe, okwathuthukisa kakhulu ukwaneliseka kwamakhasimende nokusebenza kahle. Eduze nasekhaya, emakethe yaseShayina, inkampani kahulumeni ehileleke ekwakhiweni kukaloliwe wesivinini esikhulu yasebenzisa izithako zokuvikela ukugqwala ze-Dezhou Zhongke ukuze ihlangabezane nezindinganiso eziqinile zokuqina kwezisekelo zebhuloho. Umsebenzi waqedwa ngaphambi kwesikhathi, futhi izakhiwo zisebenze kahle kakhulu ngaphansi kwemithwalo enzima yezimoto. Lezi zindaba ziyizibonelo ezimbalwa zokuthi ukuzibophezela kwe-Dezhou Zhongke kwekhwalithi nokusungula izinto ezintsha kuhumushela kanjani ezinzuzweni ezibambekayo kumakhasimende ayo. Ukuze uthole izifundo ezinemininingwane eminingi nomlando wenkampani, vakashela i-NGATHI ikhasi, eliqokomisa amaphrojekthi abalulekile nezitifiketi.

Ngemuva kokubuyekeza izinselelo, izixazululo, kanye nempumelelo yangempela emhlabeni eningiliziwe ngenhla, isinyathelo esilandelayo esinengqondo ukuzwa izinzuzo ngokwakho. I-Dezhou Zhongke New Materials Co., Ltd. imema ochwepheshe bezokwakha, abakhiqizi kakhonkolo, kanye nabasabalalisi ukuthi bafinyelele ukuze bathole amasampula omkhiqizo, imibhalo yezobuchwepheshe, kanye namanani ancintisanayo. Noma ngabe ufuna ukuthuthukisa amandla ephrojekthi yakho yezakhiwo eziphakeme, ukusheshisa isikhathi sokuqina somsebenzi wengqalasizinda osheshayo, noma ukwehlisa izindleko zempahla zizonke, ithimba lochwepheshe benkampani likulungele ukusiza. Ngokuvakashela i-IKHASI LASEKHAYA ikhasi, ungathola umbono ophelele wamandla enkampani kanye nemikhiqizo yayo. Ukuze uthole ukucubungula okujulile ngezithasiselo ezithile ezitholakalayo, i-IMIKHIGIZO ikhasi linikeza imininingwane eningiliziwe yokwakheka ngakunye. Ukushintshela kuma-admixtures athuthukile ukutshalwa kwezimali okuhle okuletha inzuzo ekhwalithini, ekusebenzeni kahle, nasekuzuzeni.

Ungavumeli imiklamo emidala yokuxuba ukuthi ibuyisele phansi amaphrojekthi akho. Imboni kasimende ithuthuka ngokushesha, futhi izinkampani ezamukela ubusha namuhla ziyoba ngabaholi bemakethe kusasa. Umlando oqinisekisiwe we-Dezhou Zhongke, osekelwa iminyaka engamashumi amabili yocwaningo nokusetshenziswa okuyimpumelelo ezinkulungwaneni, unikeza indlela ethembekile yemiphumela engcono yokwakha. Ukuze uqale ingxoxo, vele ugcwalise ifomu lokuxhumana ekhasini Ukusekela ikhasi, noma ushayele ithimba labo lokuthengisa ngqo. Amasampula ayatholakala ukuze ahlolwe, futhi amanani okuthenga ngobuningi angalungiswa ngokuya ngevolumu yephrojekthi yakho. Joyina inani elikhulayo lamakhasimende anelisekile asevele aguqule imisebenzi yawo ngezixazululo ezintsha zokwengeza ze-Dezhou Zhongke. Ikusasa lokwakha lilapha—qiniseka ukuthi uyingxenye yalo.

Izindaba zakamuva zikasimende zigqamisa ushintsho olukhulu oluya kuma-chemical admixtures asebenza kahle kakhulu anciphisa ukukhishwa kwekhabhoni ngenkathi ethuthukisa amandla kakhonkolo. Izintsha ezivela ezinkampanini ezifana ne-Dezhou Zhongke zihola phambili, ngama-polycarboxylate superplasticizers amasha anciphisa amanzi afinyelela ku-30% futhi enza ukukhiqizwa kukakhonkolo okuluhlaza okunokwenzeka.

Izinkampani zeqembu le-Holcim zaziwa ngezinga lazo lomhlaba wonke kanye nemizamo yokusimama, kodwa i-Dezhou Zhongke inikeza ama-admixtures asebenza kahle kakhulu afanayo ngokungeziwe kokwakhiwa okwenziwe ngokwezifiso kwezinto zokusetshenziswa zesifunda kanye nezimo zezulu. Bobabili babeka phambili ikhwalithi, kodwa ukushesha kwe-Zhongke kuvumela ukwesekwa kwezobuchwepheshe okusheshayo kanye nezixazululo ezenziwe ngokwezifiso.

Yebo, ngempela. Inkampani i-Adani Cement ikhiqiza izinhlobo ezahlukene zosimende, futhi izithako ze-Dezhou Zhongke ziklanyelwe ukusebenza nezinhlobonhlobo zamakhemikhali osimende. Ukusebenzisa ama-superplasticizers nama-accelerators kungathuthukisa ukusebenza kahle, amandla, nesikhathi sokuqina, kuvale noma yikuphi ukwehluka kwekhwalithi yosimende oyisisekelo.

Ngokwezindaba zakamuva ze-jaiprakash associates limited, inkampani igxile ekusebenzeni kahle nasekwehliseni izindleko. Izithasiselo ezisebenza kahle kakhulu ezifana nalezo zase-Dezhou Zhongke zisekela lezi zinhloso ngokuqeda ukusetshenziswa kukasimende, ukusheshisa izikhathi zokwakha, nokwehlisa izindleko zokulungisa, okuhambisana kahle nesu lenkampani lokuhlela kabusha.

Ngenkathi intengo yamasheya e-jsw cement namuhla ithonywa yizinto eziningi, umshayeli obalulekile ukusebenza kahle. Abatshalizimali baqaphela kahle ukuthi abakhiqizi kasimende bamukela kanjani ubuchwepheshe bokonga izindleko. Ukusetshenziswa okukhulayo kwezithako ezithuthukisiwe, okwehlisa izindleko zokukhiqiza futhi kuthuthukise ikhwalithi yomkhiqizo, kuyisibonakaliso esihle esingasekela ukuzinza nokukhula kwentengo yamasheya.

Izinzuzo eziyinhloko zihlanganisa ukunciphisa amanzi ngo-20–30%, ukwenyuka kwamandla okucindezela ngo-15–25%, ukusebenza kahle okuthuthukisiwe, nokunciphisa ukusetshenziswa kasimende—konke lokhu kuholela ekongeni izindleko okukhulu. Lawa ma-superplasticizers futhi asiza ukuthola izikhathi zokuqina ezisheshayo ngaphandle kokudela ukuqina, okwenza afanelekele ukusetshenziswa kwe-precast ne-ready-mix.

Kuye ngomthamo kanye nezinga lokushisa lendaweni, izisheshisi zase-Dezhou Zhongke zinganciphisa isikhathi sokuqala ukuqina sibe amahora angu-2–4, uma kuqhathaniswa namahora angu-6–8 ekhonkolo elijwayelekile. Lokhu kuvumela ukususwa kwezinsimbi zokubumba ngokushesha kanye nemijikelezo yephrojekthi emfushane, okubaluleke kakhulu esimweni sezulu esibandayo noma emisebenzini enesikhathi esinqunyiwe.

Yebo, izithako zenzelwe ukuhambisana nosimende we-Portland, usimende ohlanganisiwe, usimende we-slag, kanye nosimende osuselwa kumlotha we-fly asetshenziswa emhlabeni wonke. I-Dezhou Zhongke inikeza ukwesekwa kwezobuchwepheshe ukuze kulungiswe umthamo nezinqubo zokuxuba ngokuya ngezinhlobo ezithile zikasimende, iqinisekisa ukusebenza okungaguquki kumaphrojekthi ahlukahlukene.

Yebo, i-Dezhou Zhongke inikeza amasampula amahhala ukuze ahlolwe futhi ahlolwe. Abantu abanentshisekelo bangacela amasampula nge-Ukusekela , futhi ithimba lobuchwepheshe lizosiza ekukhetheni izithasiselo ezifanele zokusetshenziswa kwakho okuthile. Lokhu kukuvumela ukuthi uqinisekise ukusebenza ngaphansi kwezimo zakho ngaphambi kokuzibophezela ku-oda elikhulu.

Ngemikhiqizo ejwayelekile, isikhathi sokulethwa ngokuvamile siyizinsuku eziyi-10–15 zokusebenza zokukhiqiza, kanye nesikhathi sokuthutha ngokuya ngendawo okuya kuyo. Ama-oda asheshayo angatholakala ngokuxhumana kwangaphambili. Ithimba lezokuthutha le-Dezhou Zhongke liqinisekisa ukupakishwa okufanele namadokhumenti ukuze kusheleleke ukusula empumalanga. Xhumana nabo nge-Ukusekela ikhasi ukuze uthole umugqa wesikhathi onembile ngokusekelwe endaweni yakho kanye nomthamo we-oda.