Matope onyowa amatanthauzira Cememetor, kuphatikiza bwino, kuphatikizika, madzi ndi zigawo zingapo zotsimikiza malinga ndi momwe amagwirira ntchito. Malinga ndi gawo linalake, atayezedwa ndikusakanizidwa mu malo osakanikirana, amatengedwa kupita kumalo ogwiritsira ntchito galimoto yosakaniza. Sungani zosakaniza za matope mu chidebe chapadera ndikugwiritsa ntchito mkati mwa nthawi yodziwika. Mfundo yogwira ntchito yamatope yonyowa imafanana ndi konkriti yamalonda, ndipo malo osakanikirana osakanikirana amatha kutulutsa matope osakanikirana.
1. Ubwino wa matope osakanizidwa
1) Matope osakanizidwa onyowa atha kugwiritsidwa ntchito mwachindunji atatumizidwa kumalo osakanikirapo popanda kukonza, koma matope amayenera kusungidwa mumtsuko wa mpweya;
2) Matope osakanizika amakonzedwa mufakitale ya akatswiri, yomwe imathandizira kuonetsetsa ndikuwongolera mtundu wa matope;
3) Kusankha zinthu zosakanikirana ndi matope osakanizika ndizambiri. Wophatikizira akhoza kukhala wowuma kapena kunyowa, ndipo siziyenera kuwuma, kotero mtengo ungachepetse. Kuphatikiza apo, mchenga waukulu wamakina opangidwa ndi zinyalala za mafakitale monga phulusa lokhazikika ngati slail slag ndi mafakitale amangosakanikirana, komanso amachepetsa mtengo wa matope.
4) Malo omangamanga ali ndi malo abwino komanso kuipitsa pang'ono.
2. Zovuta za matope osakanizika
1) Chitonthozo chosakanizika chimasakanikirana ndi madzi mu ntchito yopanga chomera, ndipo buku loyendera ndi lalikulu nthawi imodzi, sizingayende molingana molingana ndi kupita patsogolo ndikugwiritsa ntchito. Kuphatikiza apo, matope osakanizika amafunika kusungidwa mumtsuko wa mpweya mutapita kumalo omanga, chifukwa chake ndi dziwe lomwe likufunika kukhazikitsidwa pamalopo;
2) Nthawi yoyendera imaletsedwa ndi misewu;
3) Popeza matope osakanizidwa onyowa amasungidwa pamalo omanga kwa nthawi yayitali, pali zofunika zina pakugwira ntchito, kukhazikitsa nthawi ndi kukhazikika kwa matope a matope.
Hydroxypylpyl imagwiritsidwa ntchito ngati wothandizira madzi ndikubwezeretsa matope a simenti kuti apangitse matope. Kugwiritsidwa ntchito ngati binder mu pulasitala yopaka, imasintha ndikupitilira nthawi yogwira ntchito. Kusunga kwamadzi kwa Hydroxypypyl HPMYCEAS HPMC kumalepheretsa kusala chifukwa cha kuwonongeka chifukwa cha kuwuma mwachangu pambuyo pogwiritsa ntchito. Kusunga kwamadzi ndikofunikira kofunikira kwa hydroxypylropyl hpmc, ndipo ndi ntchito yomwe anthu ambiri osakanikirana amasakanikirana. Zinthu zomwe zikukhudza madzi kubwezeretsa madzi osakanizidwa ndi HPMC yowonjezeredwa, mafayilo a ma tinthu, komanso kutentha kwa malo ogwiritsira ntchito.
Pambuyo pa matope osakanizidwa onyowa amatumizidwa kumalowo, iyenera kusungidwa mu chidebe chopanda mawonekedwe. Ngati mungasankhe chidebe chachitsulo, zosunga ndizabwino kwambiri, koma ndalamazo ndizokwera kwambiri, zomwe sizikugwirizana ndi kudalirika ndi kugwiritsa ntchito; Mutha kugwiritsa ntchito njerwa kapena mabatani kuti mupange dziwe la phulusa, kenako kugwiritsa ntchito matope a madzi (madzi olerera madzi ochepera 5%) kuti mugule pamwamba, ndipo ndalama zake ndizotsika kwambiri. Komabe, kupatulidwa kwa matope am'madzi ndikofunikira kwambiri, ndipo mtunduwo womanga utoto uyenera kutsimikizika. Ndikwabwino kuwonjezera hydroxypropyl methylcellulose hpmc zida kwa matope kuti muchepetse ming'alu ya matope. Malo okhala ndi mawonekedwe a phulusa ayenera kukhala ndi malo otsetsereka ena kuti akutsuka mosavuta. Dziwe la phulusa liyenera kukhala ndi denga lokwanira kuteteza mvula ndi dzuwa. Matope amasungidwa mu dziwe la phulusa, ndipo nthaka ya phula la phulusa iyenera kuphimbidwa ndi pulasitiki kuti iwonetsetse kuti matope ali mu dziko lotsekedwa.
Udindo wofunikira wa hydroxypropyl a methylcellulose hpmc mu matope onyowa makamaka, ina ndiyabwino pa matope osakaniza, ndipo chachitatu ndi kulumikizana ndi simenti. Madzi osunga ma cellulose ethel ether amatengera madzi ophatikizika, kapangidwe ka matope, makulidwe a matope, kufunidwa kwamadzi kwa matope. Zowonjezera zowonjezera za hydroxypropyl methylcelulose, kukonzanso kwamadzi.
Zinthu zomwe zikukhudza madzi osungira madzi osakaniza zimaphatikizapo mawonedwe a celluuse, kuwonjezera, tinthu tating'onoting'ono komanso kugwiritsa ntchito kutentha. Kuunika kwa cellulose ether ether, yabwinobwino. Makulidwe ndi gawo lofunikira la hpmc. Pazinthu zomwezo, chidwi cha mafayilo omwe chimayesedwa ndi njira zosiyanasiyana ndizosiyana kwambiri, ndipo ena amakhala ndi kusiyana pang'ono. Chifukwa chake, poyerekeza mawonekedwe, ziyenera kuchitika pakati pa njira zomwezi, kuphatikizapo kutentha, rotor, etc.
Nthawi zambiri, mafakiti apamwamba, abwinobwino amadzisungira madzi. Komabe, mafayilo apamwamba komanso okwera kwambiri kwa kulemera kwa HPMC, kutsika kolingana kofananira mu kusungunuka kwake kumabweretsa zovuta pa nyonga ndi matope omanga. Maonekedwe ake, zoonekeratu kuti zimakula kwambiri patavala matope, koma siyofanana mwachindunji. Matope owoneka bwino, ndiye kuti, pomanga, amawonetsedwa ngati kumamatira ku starpiper ndi kutsatira kwakukulu kwa gawo lapansi. Koma sizothandiza kukulitsa mphamvu ya matonthozo onyowa. Pakumanga, magwiridwe antchito a Anti-Anti-sag sizachidziwikire. M'malo mwake, ena osinthidwa methylcellulose kapena mawonekedwe apakati komanso otsika ali ndi mapangidwe abwino kwambiri pokonzanso mphamvu ya matope onyowa.
M'matope onyowa, osakanizika a ether hpmc ndi otsika kwambiri, koma amatha kusintha matope opangira matope osakanizika, ndipo ndi chowonjezera cha chonyowa chomwe chimakhudza matope omanga. Kusankha koyenera kwa hydroxypypyl methylcellulose ali ndi mphamvu kwambiri pakusintha kwa matope osakanizika.
Post Nthawi: Apr-04-2023