Kaya tikumanga misewu kapena tikumanga nyumba, simenti ndi chinthu chofunikira. Kutentha ndi chinyezi kwa zinthu za simenti ndizofunikira zomwe zimakhudza kulimba kwa zigawo za simenti. Zachidziwikire, sikuti izi, palinso matayala a sile, sing'anga, etc. Pambuyo poti kuwonjezera madzi oyenera, omwe amatha kukonzedwa. M'kapita nthawi, simenti idzakhale cholimba, njirayi imakhala yovuta, ndipo zinthu zambiri zikhumudwitsa kuthamanga ndi kuchuluka kwa simenti.
Mukugwiritsa ntchito kusakaniza, kuthira, kuphatikiza ndi kupanga simenti, pali zofunika kwambiri. Ngati jenereta ya Thupi imagwiritsidwa ntchito pochiritsa, kutentha kumatha kulamuliridwa bwino ndipo pamapeto pake kuwumba simenti yomwe ingayendetsedwe.
Popanga ndi simenti, ngati jenereta ya Thupi imagwiritsidwa ntchito, idzawakhudzanso mphamvu ya mphamvu ya simenti. Tikathira simenti, simenti imawululidwa mlengalenga ndipo nthawi zina zimadziwika ndi dzuwa. Madziwo amatuluka mwachangu ndipo kumavuta kubwezeretsa madziwo. Idzauma mwachangu kwambiri, ndikupangitsa simenti ku hydrate ndipo mwina amagwiritsidwa ntchito mwachindunji. Scrap, zomwe zimayambitsa kuwononga ndi zolimbitsa thupi.
Inde, kuwonjezera pa hydration, kumatanthauza kuuma. Mwachitsanzo, mukamagwiritsa ntchito simenti, kuchuluka kwa kuuma kwa nyumbayo kumafunikiranso nthawi yochiritsa mutatha kuumba. Pakadali pano, ngati mumagwiritsa ntchito jenereta ya Steam, mutha kuwonetsetsa chinyezi cha simenti. Simenti yotentha yosiyanasiyana imakhudza momwe simenti hydration. Kutentha kukakwera, kuchuluka kwa zomwe zimachitika kumathandizira komanso mphamvu zogwirizana zimathandizira. Ngati kutentha kumakhala kotsika kwambiri, kuchuluka komwe kumachitika pang'onopang'ono komanso kulimba kumachepetsa. Chifukwa chake, pamene tikumanga, ambiri mwa amitundu ambiri amasungidwa nyengo, kapena kutentha kwa komweko, tsamba, ogwiritsa ntchito, ndi kuwongolera midzi ya simenti ndi kuumitsa katundu wa simentart. Liwiro ndi kuchepa kwa mphamvu ya zojambulazo.
Zinthu za mmenga zikasungidwa pogwiritsa ntchito mitundu yathu yamafuta, imatha kusinthidwa malinga ndi zofunikira za makasitomala. Kupanikizika kumakhala kokhazikika ndipo kumatha kukwaniritsa zosowa za malo osiyanasiyana opanga ndi nyengo. Mphamvuyo imathanso kusinthidwanso magiya angapo. Kuchuluka kwa simenti ndi kosiyana, kuchuluka kwa nkhuni kumafunikiranso kosiyana, komwe kumatha kupulumutsa mphamvu ndikuteteza chilengedwe.
Chifukwa chake, pogwiritsa ntchito jenereta ya Steat, ili ndi mwayi wogwira ntchito kwambiri komanso kupulumutsa mphamvu. Ndikosavuta komanso kugwiritsa ntchito mphamvu yopulumutsa kuyika jenerer kuti musunge zinthu za simenti. Jenereta yamatenda ndi madzi ochulukirapo komanso zida zoyeretsa kwambiri. Kupanikizika kwambiri komanso kutentha kwambiri komwe kumapangidwa kumatha kuyeretsa ndi zida zowonongeka pamakampani azachipatala, ndipo amathanso kuyikidwanso ndi mankhwala ojambula. Zimakhala za mafakitale ambiri, monga ntchito zamakampani azachipatala, malo opanga zamankhwala, makampani ogulitsa chakudya, zovala, kuyeretsa kwamadzi, kuyeretsa kwa madzi, etc.
Nthawi Yolemba: Mar-22-2024