PolycaboboyIc acid madzi osungira mankhwala amatha kukumana ndi mavuto ambiri pamapulogalamu othandiza. Tsopano tiyeni tisaiwale mavuto omwe amakumana nawo pazogwiritsa ntchito ndi mayankho awo.
Woyamba ndi utoto wa mchenga. Matope omwe ali ndi matope atakwera, kuchepetsa misonkho a acid a asidi madzi amachepetsedwa kwambiri, ndipo kusintha sikuwonekeratu ngati zomwe zili zomwe zachulukitsidwa. Soluse: Gwiritsani ntchito batani ili la simenti yotsika mtengo; Mosamala mosamalitsa matope a mchenga ndipo amafuna kuti matope azikhala ochepera 2%.
Chachiwiri ndi kusagwirizana pakati pa mchenga ndi polycatboxylic acid madzi ochepetsa madzi. Kukula kwa masentimita, ndi matope osambira zokwaniritsa, sizisungunuka ndi acid a acid, ndipo mchenga ali ndi mankhwala a ma polycaxyylic acid, ndi konkriti yosakanikirana ilibe madzi. Yankho: Pa chingwe chilichonse cholowa m'malo mwake, ngati zizindikiro zakuthupi ndi zoyenerera, weretsani zomangamanga zophatikizika kuti muchotse mchenga wa mateni kuchokera patsamba lino. Kenako kuchepa kwa konkriti kumathamanga, komwe kumafuna madzi kuchepetsa wopanga kuti apatse mwayi wokhazikika kuti asankhe kuwonongeka kosakanikirana kuti akwaniritse zofunika pa ntchito yomanga.
Chomaliza ndi chodabwitsa cha magazi. Mumvula, konkriti kumvula inathira konkriti ndipo konkritiyo idatsitsidwa kuchokera ku zojambulazo kukhala zabwino, koma konkriti atatha kugwedezeka, panali magazi ndi tsankho. Yankho: Chepetsani kugwiritsa ntchito madzi, nthawi yosakaniza, Chepetsani zinthu 0.1%, konkriti sizimatulutsa magazini, ndikuyerekeza zoneneka zamasiku 28 ndi mphamvu yolemetsa kuti ikwaniritse mphamvu yopanga.
Post Nthawi: Jun-04-2021