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Tsiku Lolemba:14,Feb,2022

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Kugwiritsa ntchito ma Admixtive kuti musinthe phindu logwirizana:

Konkriti yophatikizidwa ndi zowonjezera zokhudzana, monga madzi okwanira okwera muyeso ndi othandizira masiku 7, kuchepetsa kuchuluka kwa madzi, ndipo mu masiku 28 pambuyo pa mphamvu yolimba Itha kufikira zoposa 150%, kotero pokonzekera nyonga yayikulu kapena konkriti mphamvu ya ultra ndikosavuta kukwaniritsa. Mu mphamvu yokhazikika yophatikizidwa ndi kuphatikizika nthawi yomweyo, kusintha kwake kugwirira ntchito kwa madzi, ndikusintha mphamvu ya dzimbiri, kusintha mphamvu yamphamvu, kuwongolera mphamvu yolumikizira, izi sizabwino Dumbani kugwiritsa ntchito konkritiyo, ndikusunga zida zomangira, kupulumutsa simenti kapena kusintha simenti yapadera. Ndipo mu konkriti yosakanizidwa ndi mawonekedwe osakanikirana madzi osungirako, amatha kusintha nthawi yokhazikika, ndikusintha nthawi yokhazikika, makamaka kumanga ukadaulo wogwirizira ndi zofunikira zamisa. Mukamasankha kuphatikizika kwa konkriti, ndikofunikira kuganizira za simenti mitundu ndi zina nthawi yomweyo, ndikusankha mitundu yosiyanasiyana yamadzi malinga ndi zolinga zosiyanasiyana. Mukamasankha kuchepetsa mankhwala, ndikofunikira kuganizira zachuma ndikusamala za kukhazikika kwa madzi ochepetsa mphamvu. Ngati mungakwaniritse vuto lomwe simenti ndi kuphatikizika sikugwiritsidwa ntchito poyesa mayeso, sankhani madzi oyenera, sankhani kuchuluka koyenera, dziwitsani kuchuluka koyenera, konkrite sakanikirana kwakukulu. Pogwiritsa ntchito mayanjano angapo, ndikofunikira kulabadira kulingana pakati pa mitundu ndi mphamvu ya masitepe a Polycaxyy kugwiritsa ntchito pawiri. Ndi chitukuko ndi kugwiritsa ntchito zosakaniza ndi konkriti, zathetsa zofowoka zamphamvu zotsika, kufupika kwambiri ndi kufupikirako, ndikulimbikitsa kupitiliza kwaukadaulo, ndikulimbikitsa kupitiliza kwa ukadaulo wa konkriti ndi ukadaulo watsopano wa kupopa kupopa ndipo Kutsanulira, ndi kufulumiza chitukuko cha konkriti wamalonda. Kukula kwa konkriti kwa malonda kwabweretsa phindu labwino komanso kutetezedwa kwachuma kumapindulitsa kwa makampani omanga ku China, ndikulimbikitsanso kukula kwa makampani omanga ndi kusintha kwaukadaulo womanga.

CDC

Njira Zaukadaulo Zoyenera kukwaniritsa kumwa madzi otsika mu konkriti:

Makhalidwe ogwiritsila konkriti ndi kutuluka ndi mphamvu zake, makamaka zimatengera ma conctic unit kugwiritsa ntchito madzi ndi kuchuluka kwa madzi a simenti (madzi am'madzi a simenti). Mukamapanga gawo losakaniza la konkriti yayitali, kumwa madzi ndikukumanabe ndi vuto lakelo monga momwe mkhalidwewo umagwirira ntchito, nthawi zambiri kuchuluka kwamadzi, kuti muchepetse kuchuluka kwa mphamvu ndi chinthu chofunikira kwambiri.

 

Nthawi zina pomwe osagwiritsa ntchito owonjezera, pogwiritsa ntchito madzi ena pomwe akumana ndi zofuna zawo. , ndipo mlingo wa simenti ndikukwaniritsa zofunikira, kotero sangathe kupanga chosakanikirana chanzeru;

Konkriti pamlingo wotsika, mphamvu ndiyosavuta kukonza, koma kugwirira ntchito kwake si. Chifukwa chake, kuti muwonetsetse kuti ndibwino komanso kuonetsetsa kuti mphamvu sizimachepetsedwa kapena kukonzanso, tiyenera kugwiritsa ntchito njira yovomerezeka. Madzi ambiri amadzimadzi amachepetsa mphamvu ya konkriti yokhala ndi madzi othandiza kwambiri, ndikuchepetsa mlingo wa simenti, sungani 15% ya simenti, ndikupanga zomangamanga, Sinthani madzi, mtengo wotsika mtengo, kukwaniritsa zofunikira pakumanga kwamakono ndi zosowa zapadera.

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  • Post Nthawi: Feb-14-2022