Zowonjezera Konkire Zopepuka | Zida Zapamwamba Zotulutsa thovu pa Ma Cellular Concrete
Zosakaniza za konkire ndizomwe zimawonjezeredwa ku zosakaniza za konkire pambali pa simenti, madzi, ndi kudzikundikira. Ganizirani za iwo ngati othandizira apadera. Iwo amasintha zokhalamo za konkriti. Amathandizira pakanyowa kapena pambuyo pake. Makontrakitala akhala akugwiritsa ntchito zowonjezera kwazaka zambiri. Tsopano, chemistry yamakono imatipatsa mphamvu zenizeni. Othandizira awa amapanga konkriti mwamphamvu, kukhalitsa, kapena zosavuta kugwira ntchito.
(Kodi Concrete Admixtures ndi Momwe Amagwirira Ntchito)
1. Kodi Concrete Admixtures ndi chiyani? .
Konkire admixtures ndi zinthu zophatikizidwa mu kusakaniza konkire. Amawonjezedwa musanayambe kapena panthawi ya kusakaniza. Ntchito yawo ndikusintha nyumba zenizeni. Izi zitha kukhudza konkire yatsopano kapena chinthu chowumitsidwa. Makontrakitala atha kuwawonjezera pamalowo kapena molunjika pamalowo. Mitundu yodziwika bwino imaphatikizapo zochepetsera madzi. Izi zimathandiza kuti kusakaniza kuyende bwino popanda kuwonjezera madzi owonjezera. Oyimira mpweya amatulutsa thovu laling'ono la mpweya. Ma thovu awa amateteza konkire kuti isawonongeke ndi kuzizira. Khazikitsani ochedwetsa kuchepetsa kuyika. Izi zimagwira ntchito nthawi yotentha kapena nthawi yayitali. Ma Accelerator amafulumizitsa nthawi yokhazikitsa. Iwo ndi abwino ntchito yokonza yozizira. Mitundu ina yosiyanasiyana imawonjezera mphamvu, kutsika kwapansi, kapena muphatikizepo makhalidwe apadera apadera. Cholinga chake ndikupangitsa konkriti kuchita bwino kwambiri pantchitoyo.
2. Chifukwa Chake Muzigwiritsa Ntchito Konkire Zosakaniza? .
Omanga nyumba amagwiritsa ntchito zosakaniza pazinthu zambiri zabwino. Kawirikawiri, amakonza mwatsatanetsatane nkhani. Nthawi zina, amapangitsa kumanga ndi kumanga kukhala kosavuta komanso kotsika mtengo. Chinthu chimodzi chachikulu ndicho kugwira ntchito. Kupeza konkire kusamukira kuzipinda zochepa ndizovuta. Zochepetsera madzi zimapangitsa kusakaniza kukhala madzi ambiri popanda kuwononga. Powonjezera madzi owonjezera. Zimapanga kutsika ndikuchepetsa mphamvu. Admixtures amapereka njira yabwino kwambiri. Kukhalitsa ndi chinthu china chofunikira kwambiri. Zosakaniza zolowetsa mpweya zimawonjezera tinthu ting'onoting'ono. Ma thovu amenewa amapangitsa kuti madzi oundana azitha kufutukuka. Izi zimalepheretsa konkriti kugawanika m'malo ozizira. Zosakaniza zimatha kufulumizitsa ntchito. Accelerators thandizo konkire anakhazikitsa mwamsanga. Izi zimathandiza kuchotsa msanga mafomu kapena kutsegulanso misewu. Obwezera amachita mosiyana. Amayimitsa kukhazikitsa malo akuluakulu kapena kutumiza mtunda wautali. Kulimbikira ndikofunikanso. Zosakaniza zina zimathandizira konkriti kuti ikhale yolimba mwachangu. Ena amatha kulimbitsa thupi lonse. Kugwiritsa ntchito zosakaniza kumateteza ndalama. Kuchita bwino kwambiri kumatanthauza kuchepa kwa ntchito. Kuchuluka kwamphamvu kungapangitse simenti yocheperako. Konkire yokhalitsa imatanthauza ntchito yochepa yokonza.
3. Momwe Mungagwiritsire Ntchito Concrete Admixtures Job? .
Zosakaniza zimagwira ntchito mwa mankhwala kapena zochitika zakuthupi mkati mwa kusakaniza. Zotsatira zawo zimadalira kwambiri mtundu womwewo. Zosakaniza zochepetsera madzi zimapambana. Iwo amasanjikiza zidutswa za konkriti. Kuphimba uku kumachepetsa kupaka pakati pa particles. Kupaka pang'ono kumatanthauza kuti kusakaniza kumayenda bwino kwambiri ndi madzi omwewo. Imatsanzira kuphatikizapo madzi komabe sichifooketsa konkire. Oimira air-entraining amagwira ntchito mosiyana. Amatsanzira tinthu tating'ono ta sopo. Iwo amasonkhana pa mawonekedwe mpweya-madzi. Izi zimathandizira tinthu ting'onoting'ono tophatikizana mu konkriti. Ma thovu amenewa amakhala olimba pamene akusakaniza ndi kuika. Set-controling admixtures amayang'ana chemistry. Accelerators akhoza kuwonjezera ayoni calcium. Ma ions awa amafulumizitsa kuyankhidwa ndikupanga phala la konkriti. Obwezera amasokoneza yankho ili. Iwo akhoza kuphimba zitsulo kapena kusintha chemistry yothetsera. Izi zimayimitsa ndondomeko yolimbitsa thupi. Zosakaniza zowonjezera mphamvu nthawi zambiri zimagwira ntchito powonjezera kusakaniza. Amatha kuyankha ndi ma spin-offs kuti apange zomangira zambiri. Kapena, amachepetsa madzi ofunikira, kumapita ku deser, zamphamvu kwambiri mapeto mankhwala. Kumvetsetsa chemistry kumathandizira kuyembekezera kuchita bwino.
4. Mapulogalamu a Concrete Admixtures .
Zosakaniza zimagwiritsidwa ntchito pafupifupi konkriti yonse imayikidwa. Mumawapeza m'ntchito zazikulu ndi ntchito zazing'ono. Nyumba zapamwamba zimadalira iwo. Kupopa konkriti yodzaza pansi kumafuna kuyenda kwabwino kwambiri. Zochepetsera madzi okwera kwambiri zimapangitsa kuti izi zitheke. Milatho ndi misewu yaulere imafunikira konkriti yovuta. Amalimbana ndi mchere, ozizira, ndi nthawi yothamanga. Air-entrainers ndi dzimbiri inhibitors ndizofunikira pansipa. Madamu ndi nyumba zam'madzi zimafunikira konkriti yolimba. Zosakaniza zimathandiza kulimbana ndi kulowa kwa madzi ndi kuzunzidwa kwa mankhwala. Ntchito yokonza nthawi zambiri imagwiritsa ntchito zosakaniza zofulumira. Ma Accelerator amagwira ntchito mwachangu. Zomera za precast zimagwiritsa ntchito zosakaniza kuti ziwongolere. Ma retarders amalola nthawi yayitali yogwira ntchito. Ma Accelerator amafulumizitsa nthawi yopanga. Konkire yokongoletsera imagwiritsa ntchito zosakaniza zapadera. Izi zitha kukhudza mtundu, kumaliza pamwamba, kapena kuchiza. Komanso njira zowongoka zingathandize. Chotsitsa madzi chimapangitsa kuyika ndi kumaliza kukhala kosavuta. Shotcrete, idagwiritsidwa ntchito ngati tunnels ndi ma inclines, imafunika zosakaniza zina. Amatsimikizira ndodo za konkriti zopopera ndikumanga bwino. Zomangamanga zamakono ndi zomangamanga nthawi zambiri zimafuna zosakaniza kuti zikwaniritse zovuta zina.
5. Mafunso Okhudza Konkrete Admixtures .
(Kodi Concrete Admixtures ndi Momwe Amagwirira Ntchito)
Anthu nthawi zambiri amakhala ndi mafunso okhudzana ndi kugwiritsa ntchito zinthu izi. M'munsimu muli ena wamba. Kodi admixtures kuwononga konkire? Nthawi zambiri, ayi. Kugwiritsidwa ntchito moyenera, amawonjezera mphamvu. Zochepetsera madzi zimakweza kulimba mwa kulola madzi ochepa. Kodi ali otetezeka kusamalira? Zambiri zimakhala zotetezeka zikagwiritsidwa ntchito moyenera. Nthawi zonse tsatirani malangizo achitetezo ndi chitetezo cha wopanga. Zina zitha kukhala zokhumudwitsa. Kodi amakubwezerani bwanji? Mitengo imasiyana mosiyanasiyana. Zochepetsera madzi zofunika ndizotsika mtengo. Mitundu yogwira ntchito kwambiri imakubwezerani m'mbuyo kwambiri. Koma zabwino zake nthawi zambiri zimasunga ndalama zonse pogwiritsa ntchito bwino kapena konkire yocheperako. Nditha kugwiritsa ntchito zosakaniza zingapo pamodzi? Inde, kawirikawiri mungathe. Izi zimatchedwa mix application. Komabe chenjerani. Zosakaniza zina sizingagwire ntchito limodzi. Yesani kusakaniza koyamba. Kodi kontrakitala akuphatikiza iwo? Nthawi zambiri, inde. Wopereka konkire nthawi zambiri amawawonjezera pamalowo. Nthawi zina, iwo akuphatikizidwa pa-malo asanaikidwe. Ndendende momwe ndimazindikira yomwe ndingagwiritse ntchito? Lankhulani ndi wothandizira konkire kapena injiniya. Amaganizira ntchito yofunika: nyengo, njira yokhazikitsira, zofunika mphamvu, ndi kulimba. Amasankha mtundu ndi mlingo woyenera. Mlingo woyenera ndi wofunikira. Zochepa kwambiri sizichita kanthu. Kuchulukirachulukira kumatha kuyambitsa zovuta monga mpweya wowonjezera kapena kuchedwetsa. Kuyesedwa ndikofunikira.
ma tag otentha: conrete kuphatikiza,zowonjezera konkriti,superplasticizer,konkire yopepuka






















































































