Zvimwe zvinowedzerwa zvakagadziriswa zvakaita sezvinhu zvinowedzerwa muhari zvakasanganiswa, cellulose ethers, zvinodzora kuungana, upfu hwelatex hunonyungudika, zvinhu zvinopinza mhepo, zvinhu zvinosimbisa simba rekutanga, zvinoderedza mvura, nezvimwewo, zvinowedzerwa zvichienderana nezvinodiwa neprojekiti, zvinovandudza zvikuru mashandiro ezvigadziriswa zvakasanganiswa. Hunhu hwemuviri nehwemakanika.
1. Chinowedzera dhaka rakasanganiswa
Chinhu chinoshandiswa pakugadzira simbi chinoshandiswa pakugadzira simbi chinokwanisa kuita kuti simbi dzesimbi dzipararire, kusunungura mvura yakasununguka yakaputirwa nesimbi yesimbi, kuparadzira simende yakabatanidzwa zvizere, uye kuinyudza zvakakwana kuti ive nechimiro chakabatana uye kuwedzera huwandu hwesimbi. Simba, kuvandudza kunyungudika, kuramba kupwanyika uye kugara kwenguva refu. simbi yakasanganiswa nezvinhu zvinoshandiswa pakugadzira simbi zvine simba rakanaka, simba rakawanda rekuchengetedza mvura, simba rakasimba rekubatana, harina chepfu, harikuvadzi, rakachengeteka uye risingakuvadzi nharaunda panguva yekushanda. Yakakodzera kugadzirwa kwesimbi yakajairika, kupurasita, kupwanya, uye simbi isingapindi mvura mumafekitori esimbi yakasanganiswa. Inoshandiswa pakugadzira nekuvaka zvidhinha zvevhu zvekongiri, zvidhinha zveceramsite, zvidhinha zvisina chinhu, mabhuroko ekongiri, zvidhinha zvisina kupiswa muzvivakwa zvakasiyana-siyana zvemaindasitiri nezvehurumende. Kuvakwa kwemadziro emadziro emukati nekunze, kupurasita madziro ekongiri, kuenzana kwepasi nedenga, simbi isingapindi mvura, nezvimwewo.
2. Cellulose ether
Mumortar yakasanganiswa, cellulose ether chinhu chikuru chinogona kuvandudza mashandiro emortar yakanyorova uye kukanganisa mashandiro emortar. Kusarudzwa kwakanaka kwe cellulose ethers dzemhando dzakasiyana, viscosity dzakasiyana, saizi dzakasiyana dzezvimedu, madhigirii akasiyana ekusimba uye huwandu hwakawedzerwa zvichave nemhedzisiro yakanaka pakuvandudzwa kwebasa remortar yakanyorova.
Kugadzirwa kwe cellulose ether kunonyanya kugadzirwa neshinda dzechisikigo kuburikidza nekunyungudika kwealkali, grafting reaction (etherification), kusuka, kuomesa, kunyudzwa mumvura nedzimwe nzira. Mukugadzirwa kwezvinhu zvekuvaka, kunyanya dry powder mortar, cellulose ether inoita basa risingatsiviwe, kunyanya mukugadzirwa kwe special mortar (modified mortar), chinhu chakakosha uye chakakosha. Cellulose ether inoita basa rekuchengetedza mvura, kukora, kunonoka simba re hydration yesimende, uye kuvandudza mashandiro ekuvaka. Kugona kwakanaka kwekuchengetedza mvura kunoita kuti hydration yesimende ive yakakwana, kunogona kuvandudza kunyorova kwe mertar yakanyorova, kuwedzera simba rekubatanidza remortar, uye kugadzirisa nguva. Kuwedzera cellulose ether kune mechanical spraying mortar kunogona kuvandudza mashandiro ekupfapfaidza kana kupomba uye simba rechimiro chemortar. Naizvozvo, cellulose ether iri kushandiswa zvakanyanya sechinhu chakakosha chekuwedzera mumortar yakasanganiswa. Cellulose ethers inoshandiswa mumortar yakasanganiswa inonyanya kuve methyl hydroxyethyl cellulose ether uye methyl hydroxypropyl cellulose ether., inotora anopfuura 90% yemugove wemusika.
3. Upfu hwelatex hunonyungudika zvakare
Upfu hwelatex hunonyungudika zvakare ipurasitiki inonyungudika inowanikwa nekuomesa nepfapfaidzo uye kugadziriswa kwepolymer emulsion. Inonyanya kushandiswa mukuvaka, kunyanya dry powder mortar kuwedzera kubatana, kubatana uye kuchinjika.
Basa reupfu hwelatex hunonyungudika mudura: upfu hwelatex hunonyungudika hunogadzira firimu mushure mekupararira uye hunoshanda sechinamira chechipiri kuti huwedzere kunamira; colloid inodzivirira inonyungudika nedura uye haizoparadzwi nemvura mushure mekuumbwa kwefirimu Kana kupararira kaviri; resin yepolymer inogadzira firimu inoparadzirwa mudura rese sechinhu chinosimbisa, nokudaro ichiwedzera kubatana kwedura.
Upfu hwelatex hunonyungudika mudhaka rakanyorova hunogona kuvandudza mashandiro ekuvaka, kuvandudza mashandiro ekuyerera kwemvura, kuwedzera thixotropy uye kusakara, kuvandudza kubatana, kuwedzera nguva yekuvhurika, kuwedzera kuchengetedza mvura, nezvimwewo. Mushure mekunge dhaka rapora, rinogona kuvandudza simba rekudhonza. Simba rekudhonza, simba rekukotama rakawedzerwa, kuderedza elastic modulus, kuvandudzwa kwekushanduka, kuwedzera kusimba kwezvinhu, kuvandudzwa kwekudzivirira kupfeka, kuvandudzwa kwesimba rekudhonza, kudzikira kwecarbonization, kudzikira kwekunwa mvura kwezvinhu, uye kuita kuti zvinhu zvive nekudzivirira mvura kwakanaka. Yakavakirwa pamvura nezvimwe zvinhu.
4. Mushonga wekufema
Mushonga wemhepo unopinza mvura, unozivikanwawo semushonga wemhepo unopinza mvura, zvinoreva kuunzwa kwemabhurubhuru akawanda akapararira zvakaenzana panguva yekusanganisa dhaka, izvo zvinogona kuderedza kushushikana kwemvura iri mudhaka, zvichikonzera kupararira kuri nani uye musanganiswa wedhaka wakaderera. Kubuda ropa, kuparadzanisa zvinowedzera. Pamusoro pezvo, kuunzwa kwemabhurubhu emhepo akapfava uye akasimba kunovandudzawo mashandiro ekuvaka. Huwandu hwemhepo inounzwa hunoenderana nerudzi rwedhaka uye michina yekusanganisa inoshandiswa.
Kunyangwe huwandu hwechinhu chinopinza mhepo mumhepo hushoma, chinhu chinopinza mhepo mumhepo chine simba guru pakushanda kwechinhu chinopinza mhepo mumhepo, izvo zvinogona kuvandudza kushanda kwechinhu chinopinza mhepo mumhepo, kuvandudza kusapinda kwemvura mumhepo uye kuramba chando muchinhu chinopinza mhepo, uye kuderedza huwandu hwechinhu chinopinza mhepo mumhepo, kuchengetedza zvinhu uye kuwedzera nzvimbo yekuvaka, asi kuwedzera chinhu chinopinza mhepo mumhepo kuchaderedza simba rechinhu chinopinza mhepo mumhepo, kunyanya chinhu chinodzvanya. Kusimba kwekubatana kuti uone chiyero chakakodzera.
5. Simba rekutanga
Chinhu chinosimbisa simba rekutanga chinhu chinowedzera simba rekutanga resimbi, icho chine ma electrolyte asina kugadzirwa, uye chimwe chine ma organic compounds.
Chinomhanyisa chedhaka rakasanganiswa kare chinodiwa kuti chive nehupfu uye chakaoma. Calcium formate ndiyo inonyanya kushandiswa mudhaka rakasanganiswa kare. Calcium formate inogona kuvandudza simba rekutanga redhaka, uye kukurumidzisa kunyorova kwetricalcium silicate, izvo zvinogona kuderedza mvura kusvika pamwero wakati. Uyezve, hunhu hwe calcium formate hwakagadzikana patembiricha yemumba. Hazvisi nyore kuungana uye zvakakodzera kushandiswa mudhaka rakasanganiswa kare.
6. Chinhu chinoderedza mvura
Mushonga wekuderedza mvura zvinoreva chinhu chinowedzera mvura chinogona kuderedza huwandu hwemvura inosanganiswa kana dhaka rikaramba rakafanana. Mushonga wekuderedza mvura unowanzova surfactant, iyo inogona kukamurwa kuita zvinhu zvinoderedza mvura zvakajairika, zvinoderedza mvura zvine simba guru, zvinoderedza mvura zvine simba rekutanga, zvinoderedza mvura zvine simba guru, zvinoderedza mvura zvine simba guru uye zvinoderedza mvura zvine simba guru zvichienderana nemabasa azvo.
Chinodzikisa mvura chinoshandiswa pakugadzira dhaka rakasanganiswa kare chinofanirwa kunge chakaita upfu uye chakaoma. Chinodzikisa mvura chakadaro chinogona kuparadzirwa zvakaenzana mudhaka rakasanganiswa kare pasina kuderedza nguva yekushanda kwedhaka rakasanganiswa kare. Parizvino, kushandiswa kwechinhu chinodzikisa mvura mudhaka rakasanganiswa kare kunowanzoitwa mukugadzira simende, kugadzira dhaka rejispiti, kugadzira dhaka replastering, kugadzira mvura, putty, nezvimwewo. Sarudzo yechinhu chinodzikisa mvura inoenderana nezvinhu zvakasiyana uye hunhu hwakasiyana hwedhaka. Sarudza.
Nguva yekutumira: Kubvumbi-10-2023