RDP (yokwezeredwa) ndi yowonjezerapo yowonjezera yomwe imakonzekera emulsion kukhala ufa kudzera muufa ndipo imagwiritsidwa ntchito kwambiri m'munda womanga. Makamaka m'masamba a Tile ndi maphete wa sile, zopangidwa mwadontho, zimawathandiza kwambiri kukana madzi chifukwa cha zinthuzi chifukwa cha kusintha kwake kosinthika.
1. Udindo wa rdp m'masamba a tiles
Tile zomatira zimagwiritsidwa ntchito makamaka kuthira matayala pang'ono, ndipo kulimba kwake ndi kukana madzi ndi zisonyezo zamagetsi. Popeza ma tile ambiri a tiles amagwiritsa ntchito simenti monga maziko, simenti imatha kupanga mosavuta mutatha kuumitsa, ndipo chinyezi chimatha kulowa mu zinthuzo kudzera mu ma pores amenewa, zomwe zimachepetsa kugwirira ntchito. Pambuyo kuwonjezera RDP, mawonekedwe a polymer network amatha kupangidwa mu matrix yolimba, potero kuchulukitsa chidwi ndikulimbana ndi madzi.
Sinthani Mphamvu Zolimbitsa: RDP imalumikizana ndi zinthu zopatsa mphamvu za simenti kuti apange filimu ya polymer, yomwe imawonjezera kulimba mtima komanso kusinthasintha kwa zinthuzo.
Kulimbana Kwambiri: Pansi pa Zovala Zosalala kapena Kutentha Kwambiri, zomwe zimasinthika ndi rdp zimatha kuchepetsa kupsinjika chifukwa cha kuphatikizika kwa maziko ndipo pewani kuwonongeka kwa wogwirizana.
Kulimbikitsidwa Kugwirizira Kutentha: Malo otsetsereka, kulimbikira kwa zomata zamitsempha wa simenti ya simenti kudzachepa kwambiri, pomwe omatira osinthidwa okhala ndi rdp amatha kukhala ndi chidwi chachikulu m'madzi.
2. Kusintha kwa RDP mu matope a simenti
Matope a simenti a simenti nthawi zambiri amagwiritsidwa ntchito pomanga zigawo zoteteza madzi ndi kulimbikitsidwa, ndipo kuzunzidwa kwamadzi kumagwirizana mwachindunji ndi mphamvu yopanda madzi. Matope a simenti achikhalidwe amakonda ming'alu ya micro-micro oyambitsidwa ndi kusintha kwa kutentha ndi chinyezi chake, ndikutaya ntchito yake yopanda madzi. Pambuyo kuwonjezera RDP, matope a matope a madzi a madziwa amalimbikitsidwa kwambiri:
Sinthani ungwiro: Zidutswa za RDP zimamwazika panthawi yosakanikirana ndikugwira ntchito ndi simenti kuti apange filimu yofanana ndi polymer, yomwe ingagonjetse ma pores a Micro ndikuletsa kulowa chinyezi.
Kusintha kwamphamvu: mavundi a madzi am'madzi amayamba kusokonekera chifukwa cha kuchuluka kwake kapena kuwonongeka kwa maziko am'munsi. Kuphatikiza kwa rdp kumapangitsa matope osinthika komanso amatha kuyikamo ndi maziko osanjikiza popanda kuwononga madzi.
Kugwiritsa ntchito moyenera: matope omwe ali ndi RDP ndi owoneka bwino komanso osavuta kugwiritsa ntchito, kupangitsa kuti zikhale zosavuta panthawi yomanga ndikupanga ma vaniform osanjikiza.
3. Kusanthula makina a RDP
Monga odzisintha, madzi osintha madzi a RDP nthawi zambiri chifukwa cha makina otsatirawa:
Mapangidwe a polymer: RDP imasinthidwa nthawi yama hydration njira kuti apange filimu yopitilira ya polymer, ndikuchulukitsa kukula ndi ungwiro.
Kulimbikitsidwa Kulumikizana: RdP imapanga zotsatira zoyipa pakati pa tinthu tating'onoting'ono ndi tinthu tating'onoting'ono, kukonza zogwirizana ndikupanga zokongoletsera.
Kusinthasintha kusinthaku: RDP imapereka ndalama zambiri komanso kukana kusinthasintha, kuthandizira kuchepetsa nkhawa chifukwa cha kunyowa chifukwa cha chinyezi komanso kutentha.
4. Kugwiritsa Ntchito ndi Zachuma
Kuyesa kwawonetsa kuti kuwonjezera kuchuluka kwa RDP yoyenera (nthawi zambiri 2% -5% ya kulemera kwa matope ndi matope a sile kumatha kusintha madzi ndi kugwirira ntchito moyo wa zinthuzo. Ngakhale mtengo wa RDP ndi wokwera kwambiri, mapindu ake okwanira posonyeza kulimba komanso kupewa kukonza pambuyo pake ndikofunika, kupereka chitsimikizo chodalirika cha ntchito.
RDP yakhala imodzi mwazinthu zofunika kuzimitsa zida zamakono pokonza madzi, kusinthasintha komanso kulumikizana komwe kumayendera ma tate ndi maphete wa sile. Kusankha kwaulere kwa RDP ndi kuchuluka kwake sikungakuthandizeni pa ntchito yakuthupi, komanso kumangoyang'ana zomangamanga ndikuwonetsetsa kuti zinthu zikuyenda bwino.
Post Nthawi: Feb-15-2025