Izinto Ezibalulekile Lapho Ukhetha Izixube Eziwukhonkolo

Ukukhohlisa Okuguquguqukayo Lapho Ukhetha Izixube Eziwukhonkolo .

(Izinto Ezibalulekile Lapho Ukhetha Izixube Eziwukhonkolo)

Ukukhetha ingxube efanele kakhonkolo kubonakala njengokupheka ikhekhe. Udinga inhlanganisela engcono kakhulu yezithako ezisebenzayo. Izingxube zikakhonkolo yilezo zithako ezisebenzayo eziyingqayizivele. Balungisa kahle imikhuba yekhonkrithi. Lokhu kwenza amaphrojekthi wokwakha abe lula, ngokushesha, futhi kunamandla. Ukukhetha engalungile? Lokho kufana nosawoti esikhundleni sikashukela. Ukuqonda okuguquguqukayo okubalulekile kuvikela emaphutheni abizayo. Ake singene kulokho okwenza lezi zithako zibaluleke kangaka.

Yiziphi Izixube Eziwukhonkolo? .

Izingxube zikakhonkolo ziyizithako ezikhethekile. Zifakwa kungxube kakhonkolo. Lokhu kwenzeka ngaphambi noma kulo lonke ukuxuba. Umsebenzi wabo ulula. Bashintsha izakhiwo zikakhonkolo omusha noma oqinile. Zibheke njengezithuthukisi ezisebenza kahle.

1. They come in fluid or powder form. Workers add them directly to the concrete truck or blending plant. The quantity included is tiny. It’s normally simply a few percent of the cement weight. But this percentage makes a huge difference.
2. Admixtures fix usual issues. Maybe concrete demands to stream far better around tight rebar. Perhaps it needs to establish quicker on a cool day. Admixtures make these modifications feasible. They are vital tools for modern-day construction.
3. There are lots of kinds. Each kind targets details concrete residential properties. Water reducers make the mix flow much better without additional water. Accelerators speed up the setup time. Retarders reduce it down. Air-entrainers include small air bubbles for freeze-thaw resistance. Plasticizers improve workability. The list goes on.
4. Ukusebenzisa izixube kudinga ukunakekelwa. Kufanele ulandele imiyalelo yomsabalalisi. Ukuhlanganisa isikhathi nokuhleleka kubalulekile. Ukuhlanganisa indlela eningi kakhulu kungaba kubi kunokungezi lutho. Ukuhlanganiswa okulungile kuqinisekisa ukuthi inhlanganisela isebenza kahle.
5. Abayona indlela yokuthatha indawo ekhonkolo ngokuphelele. Imikhiqizo yekhwalithi kanye nokwelashwa okufanele kusabalulekile. Ama-Admixtures athuthukisa izindlela ezinhle kakhulu. Ababhekani nababi. Cabanga ngabo njengabasizi, hhayi ama-illusionists.

Kungani Usebenzisa Izixube Eziwukhonkolo? .

Kungani uzihlupha ngala makhemikhali engeziwe? Izinzuzo zicacile. Benza ukhonkolo lula kakhulu ukusebenza. Bathuthukisa ikhwalithi ephezulu yomkhiqizo wokugcina. Bonga imali nesikhathi.

1. Ukusebenza okungcono kakhulu kuyisici esikhulu. Izidingo zikakhonkolo zibe lula endaweni kanye nokunameka. Ukwengeza amanzi amaningi kuyenza igeleze kangcono kakhulu. Kodwa amanzi engeziwe alimaza ukhonkolo. Izixube zokunciphisa amanzi zisebenzisa inketho. Bavumela ukhonkolo ukuthi ugeleze kahle ngaphandle kokuwenza buthaka. Abasebenzi bangafaka ukhonkolo ngokushesha nangesinyathelo esincane kakhulu.
2. Ukuphatha isikhathi sokusetha kubalulekile. Cabanga ngosuku olushisayo lwasehlobo. Ukhonkolo ungasetha futhi ngokushesha. Abasebenzi banenkinga yokuwuqeda kahle. I-retarder admixture inciphisa lokhu. Inikeza isikhathi esengeziwe sokubeka nokuqeda. Ngokuphambene, ebusika, i-accelerator isiza ukuqoqwa kukakhonkolo ngokushesha. Lokhu kuyivikela ekulimaleni okubandayo.
3. Ukuqina okuthuthukisiwe kuyinzuzo ebalulekile. Ukhonkolo ubhekene nezitha eziningi. Imijikelezo ebandayo kanye nokuncibilika kungayiphula. Amakhemikhali afana ne-deicing salts ayishaya. Izixube zokungenisa umoya zikhiqiza amabhamuza amancane. Lawa mabhamuza ahlinzeka indawo yamanzi ukuze ibe banzi uma iqhwa. Lokhu kumisa ukuphuka. Ezinye izingxube ezihlukahlukene zingenza ukhonkolo uvikeleke kakhulu kumakhemikhali.
4. Ukuthola amandla aphezulu kungenzeka. Izinciphisi zamanzi zivumela amanzi amancane ekuhlanganiseni. Amanzi amancane kakhulu asho ukhonkolo oluqinile. Ezinye izixube zikhuphula ngokuqhubekayo inqubo yokuqiniswa. Lokhu kubangela amandla aphezulu ngaphambi kwesikhathi noma ekugcineni. Ukhonkolo onamandla kakhudlwana usho izindawo ezincanyana noma ama-span amade.
5. Izindleko zokonga ngokwezimali ziyakhuphuka. Ukuma okulula konga isikhathi sabasebenzi. Ukuqina okuphezulu kungasho ukusetshenziswa kokukhonkolo okuncane kakhulu kukonke. Izikhathi zokusetha ezisheshayo zivumela ukuqedwa komusa okusheshayo. Amaphrojekthi aphela ngokushesha. Ukumisa izinkinga zokuqina kuvimbela umsebenzi wokulungisa obizayo ngokuhamba kwesikhathi. Izindleko ezincane ze-admixture zivame ukuletha imali enkulu yokonga.

Impela indlela yokukhetha inhlanganisela elungile? .

Ukukhetha akusho ukuthola noma yiluphi uhlobo lwebhodlela. Udinga isu. Inhlanganisela ekahle incike ngokuphelele emsebenzini.

1. Cacisa izidingo zephrojekthi kuqala. Yibuphi ubunzima obukhulu? Ingabe ukubeka ukhonkolo ohlotsheni oluyinkimbinkimbi? Khona-ke ukusebenza okuphezulu kubalulekile. Ingabe iyidekhi yebhuloho ehlangana nesikhathi sasebusika? Khona-ke ukumelana neqhwa kuyadingeka. Kungenzeka ukuthi i-slab idinga ukulungela ukuhamba kwewebhu yezinyawo ngokushesha. Khona-ke ukusetha okusheshayo kubalulekile. Faka ohlwini okuholayo 2 noma izimfuneko ezintathu zokusebenza.
2. Qaphela izimo zemvelo. Izinga lokushisa lidlala umsebenzi omkhulu. Isimo sezulu esishisayo sivamise ukudinga ama-retarders. Ubusika ngokuvamile budinga ama-accelerator. Umswakama ophezulu uthonya isikhathi sokusungula. Izinkinga ezinomoya zingomisa phezulu ngokushesha. Khetha izixube eziphendula le miphumela.
3. Yazi isitayela sengxube kakhonkolo. Uhlobo lukasimende lubalulekile. Amanye amakhonkrithi asabela ngendlela ehlukile ngezixube ezithile. Inani lamanzi, isihlabathi, negravel ithinta indlela i-admixture esebenza ngayo. Ithagethi ye-slump iqondisa inketho yokunciphisa amanzi noma i-plasticizer. Yabelana ngomklamo wokuhlanganisa nomthengisi we-admixture.
4. Xhumana nomsabalalisi we-admixture kusenesikhathi. Bangochwepheshe. Xoxa ngemininingwane yephrojekthi. Bazise imininingwane yesitayela sokuhlanganisa. Khuluma ngesimo sezulu. Isicelo sokudluliselwa kwabo. Bangancoma uhlobo olungcono kakhulu nesikali. Bangaluleka ngezingxabano ezingaba khona.
5. Ukuhlola, ukuhlolwa, ukuhlolwa! Ungalokothi uncike ekungaqiniseki. Yenza amasethi okuhlola usebenzisa izinto zangempela. Linganisa ukhonkolo omusha. Hlola ukusebenza kwayo nesikhathi sokusetha. Hlola ukhonkolo oqinisiwe ukuze uthole ukuqina nokuqina. Qinisekisa ukusebenza kwe-admixture njengoba kulindelekile. Qinisekisa ukuthi ayibangeli imiphumela emibi engathandeki.

Izicelo Zezinhlobo Ezihlukene Zengxubevange? .

Amaphrojekthi ahlukahlukene adinga izixazululo ezahlukahlukene. Uhlobo ngalunye lwe-admixture lukhanya ngemininingwane yezimo.

1. Izinciphisi zamanzi nama-superplasticizers zikhona yonke indawo. Bakhuphula ukusebenza kahle kokuma okungaxakile. Lokhu kubalulekile ekumpompeni amazwe anqamula ukhonkolo. Kuyadingeka ukubeka ukhonkolo ezingxenyeni eziqiniswe kakhulu. Amabhilidi, amabhuloho, futhi uhlela yonke inzuzo.
2. Ama-accelerator awamakhaza. Basheshisa ukusetha kanye nokuthola amandla okuqala. Zisebenzise lapho amazinga okushisa ehla ngaphansi 50 ° F (10 °C). Basiza ekulungiseni izimo eziphuthumayo ezidinga ukushintshwa ngokushesha. Izitshalo zikakhonkolo ezakhiwe ngaphambili zizisebenzisela ukuphinda zisetshenziswe ngokushesha isikhunta nesikhutha.
3. Amareta abhekana nokushisa. Baphuza ukushumeka lapho kushisa. Lokhu kunikeza isikhathi esengeziwe sokubeka izingcezu ezinkulu noma izinto zezakhiwo eziyinkimbinkimbi. Zivikela ekuhlanganyeleni okubandayo ezindaweni ezinkulu. Zisebenzise lapho izimoto zikakhonkolo zibhajwa esiminyaminyeni ngosuku olufudumele.
4. Izixube zokufaka umoya zivikela ekuncibilikeni. Ziyisibopho ukhonkolo ngaphansi kwesimo sezulu esibandayo kanye namanzi. Cabanga ngama-driveways, imigwaqo yaseceleni, ama-curbs, amadekhi ebhuloho, kanye namadamu. Amabhamuza amancane avikela ekuqhekekeni kweqhwa.
5. Izixube ezikhethekile zibhekana nezinkinga ezikhethekile. Ukuvimbela ukugqwala kuvikeleke i-rebar emabhulohweni noma emagaraji okupaka achayeke kusawoti. Izinciphisi ezinciphayo zinciphisa ukuqhekeka kwezingcezu ezinkulu ze-flooring. Izinsiza zokumpompa zisiza ukuhambisa ukhonkolo ngokuphumelelayo ngamapayipi amade. Inhlanganisela yokuvimbela amanzi ihlanganisa ukungeneka okuphansi kwezindlu ezingaphansi noma amathangi amanzi.

Imibuzo Evame Ukubuzwa Mayelana Nezinto Ezixubile Kakhonkolo? .

Abantu bavame ukuba nokukhathazeka mayelana nalezi zithako. Nazi ezinye ezijwayelekile.

1. Ingabe izixube zenza ukhonkolo ube buthaka? Cha. Kusetshenziswe ngempumelelo, iningi lenza libe namandla kakhulu. Izinciphisi zamanzi zivumela amanzi amancane kakhulu, okuholela ekuminyana okukhulu. Ama-air-entrainers aphansi kancane. Kodwa ukuyekethisa kokuvikelwa kweqhwa kuyakufanelekela. Njalo landela izindinganiso zomthamo.
2. Ingabe i-admixtures iyabiza? Izindleko ze-cubic yadi ngayinye ngokuvamile zincane. Ngokuvamile nje amadola ambalwa. Qhathanisa lokhu nezinzuzo. Ukonga izindleko zabasebenzi, ukonga izindleko zesikhathi, izinga eliphezulu, kanye nezinsiza zokulungisa ezinciphile. Inkokhelo ngokuvamile inkulu.
3. Ngingakwazi ukuhlanganisa izixube ezahlukene? Ngokuvamile kunjalo, ngokuvamile akukho. Ezinye izingxube zisebenza kahle komunye nomunye. Abanye bangangqubuzana. Ngokwesibonelo, ukuhlanganisa i-retarder kanye ne-accelerator ngokuvamile kuyawaqeda. Khuluma njalo nomthengisi. Sebenzisa imikhiqizo ehambisanayo evela kumhlinzeki ofanayo ngokukhethayo.
4. I-Will admixtures ithinta umthunzi kakhonkolo? Izixube ezivamile azinawo umthelela. Ziwuketshezi olucacile noma oluphaphathekile. Ezinye izinciphisi zamanzi ezisezingeni eliphezulu zingaba nomthunzi omncane. Lokhu akuvamile ukuba nomthelela emthunzini wokugcina okhonkolo. Hlala uhlola ukuthi umthunzi ubalulekile yini.

(Izinto Ezibalulekile Lapho Ukhetha Izixube Eziwukhonkolo)

5. Ingabe ama-admixtures ashintsha izindlela ezinhle kakhulu zokwelapha? Lutho neze! Izixube zisiza ukhonkolo ukuthi wenze kangcono kakhulu. Nokho ukwelapha kusabalulekile. Ukwelapha kugcina ukhonkolo umanzi ukuze uthole ukuqina ngendlela efanele. Ngisho nokuhlanganiswa okuphumelelayo kakhulu ngeke kusize ukhonkolo ophulukisiwe ngendlela engafanele. Ukwelashwa okufanele kuyaqhubeka kubalulekile.
amathegi ashisayo: inhlanganisela ye-conrete,izithasiselo zikakhonkolo,superplasticizer,ukhonkolo ongasindi