Kufunika kwa hydroxypropyl methylcellulose (HPMC) pakusunga madzi mu mortar!

N’chifukwa chiyani kufunika kosunga madzi mu matope kuli kwakukulu chonchi, ndipo ubwino waukulu wa matope okhala ndi madzi abwino ndi wotani? Ndiloleni ndikuuzeni kufunika kosunga madzi a HPMC mu matope!

Kufunika kosunga madzi

Kusunga madzi kwa matope kumatanthauza kuthekera kwa matope kusunga madzi. Mtondo womwe uli ndi madzi ochepa umatha kutuluka magazi ndikulekanitsidwa mosavuta panthawi yonyamula ndi kusungira, ndiko kuti, madzi amayandama pamwamba, mchenga ndi simenti pansi, ndipo ayenera kusunthidwanso musanagwiritse ntchito.

Mitundu yonse ya maziko omwe amafunikira matope kuti amange amakhala ndi madzi okwanira. Ngati madzi osungidwa mu matope ndi ochepa, pogwiritsira ntchito matope, bola ngati matope osakanikirana bwino akhudzana ndi chipika kapena maziko, matope osakanikirana bwino adzayamwa. Nthawi yomweyo, pamwamba pa matopewo pamatulutsa madzi kuchokera mumlengalenga, zomwe zimapangitsa kuti chinyezi chisakwanire mu matopewo chifukwa cha kutayika kwa madzi, zomwe zimakhudza kuchuluka kwa madzi mu matopewo, komanso zimakhudza kukula kwa mphamvu ya matopewo, zomwe zimapangitsa kuti mphamvu, makamaka mphamvu yolumikizirana pakati pa thupi lolimba la matopewo ndi maziko ake ikhale yotsika, zomwe zimapangitsa kuti matopewo asweke ndikugwa. Pa matope omwe ali ndi madzi abwino, madzi okwanira a simenti ndi okwanira, mphamvuyo imatha kupangidwa mwachizolowezi, ndipo imatha kulumikizidwa bwino ndi maziko ake.

Mtondo wosakaniza bwino nthawi zambiri umamangidwa pakati pa mabuloko omwa madzi kapena kuyikidwa pansi, ndikupanga chinthu chonsecho ndi maziko. Zotsatira za kusasunga bwino madzi kwa mtondo pa ubwino wa polojekiti ndi izi:

 

1. Chifukwa cha kutayika kwa madzi ambiri kwa matope, malo abwinobwino komanso kuuma kwa matopewo kumakhudzidwa, ndipo kumamatira pakati pa matopewo ndi pamwamba kumachepa, zomwe sizimangovuta pa ntchito zomanga, komanso zimachepetsa mphamvu ya matopewo, motero zimachepetsa kwambiri ubwino wa pulojekitiyi;

2. Ngati matope sakugwirizana bwino, madziwo adzayamwa mosavuta ndi njerwa, zomwe zimapangitsa kuti matopewo akhale ouma komanso okhuthala, ndipo kugwiritsa ntchito kwake kudzakhala kofanana. Pakukhazikitsa ntchitoyi, sikungokhudza kupita patsogolo kokha, komanso kumapangitsa kuti khoma likhale losavuta kusweka chifukwa cha kuchepa.

Chifukwa chake, kuwonjezera kusunga madzi mu matope sikuti kumangothandiza pa ntchito yomanga, komanso kumawonjezera mphamvu.

2. Njira zachikhalidwe zosungira madzi

Njira yachikhalidwe ndiyo kuthirira gawo loyambira ndi kuthirira mwachindunji pamwamba pa gawo loyambira, zomwe zimapangitsa kuti kuyamwa kwa madzi a gawo loyambira kufalikira kwambiri chifukwa cha kusiyana kwa kutentha, nthawi yothirira, komanso kufanana kwa kuthirira. Gawo loyambira limakhala ndi kuyamwa kochepa kwa madzi ndipo lipitiliza kuyamwa madzi omwe ali mu matope. Madzi asanalowe mu simenti, amayamwa, zomwe zimakhudza kulowa kwa madzi a simenti ndi zinthu zothirira m'matope; Liwiro losamuka lapakati limakhala lochepa, ndipo ngakhale gawo lokhala ndi madzi ambiri limapangidwa pakati pa matope ndi substrate, zomwe zimakhudzanso mphamvu ya bond. Chifukwa chake, kugwiritsa ntchito njira yodziwika bwino yothirira maziko sikungothetse vuto la kuyamwa kwa madzi ambiri pakhoma, komanso kumakhudza mphamvu ya bond ya matope ndi maziko, zomwe zimapangitsa kuti pakhale mabowo ndi ming'alu youma.

3. Udindo wosunga madzi bwino

Makhalidwe abwino kwambiri a matope osungira madzi ali ndi ubwino wambiri:

1. Kugwira ntchito bwino kwambiri kosunga madzi kumapangitsa kuti matope atsegulidwe kwa nthawi yayitali, ndipo ali ndi ubwino womanga kwakukulu, kugwiritsa ntchito nthawi yayitali mumtsuko, kusakaniza batch ndi kugwiritsa ntchito batch, ndi zina zotero;

2. Kusunga bwino madzi kumatha kunyowetsa simenti yonse mu matope ndikuwonjezera bwino ntchito yolumikizirana ya matope;

3. Chomangiracho chili ndi madzi abwino kwambiri, zomwe zimapangitsa kuti chomangiracho chisamakhale chopatukana komanso kutuluka magazi. Tsopano, kugwira ntchito bwino komanso kugwira ntchito bwino kwa chomangiracho kwawonjezeka.


Nthawi yotumizira: Epulo-26-2024