Kugwiritsiridwa ntchito kwamalingaliro ndi magulu a emulsified asphalt
Emulsified asphalt ndi madzi amadzi am'madzi opangidwa ndi phula ndi madzi okhala ndi surfactant omwe amawonjezedwa kudzera pazida zopangira phula. Ndi madzi otentha kutentha ndipo angagwiritsidwe ntchito mwachindunji kapena kuchepetsedwa ndi madzi. Phula ndi lolimba kutentha. Ngati ikufunika kugwiritsidwa ntchito, iyenera kutenthedwa kuti ikhale yamadzimadzi musanagwiritse ntchito. Kutentha kwapamwamba kumapangitsa kukhala koopsa kugwiritsa ntchito. Emulsified asphalt ndi chochokera ku phula. Poyerekeza ndi phula, ili ndi ubwino wa zomangamanga zosavuta, malo omangira bwino, osafunikira kutentha, chitetezo ndi kuteteza chilengedwe.
Magulu a emulsified asphalt:
1. Sankhani ndi njira yogwiritsira ntchito
Emulsified asphalt imayikidwa molingana ndi njira yogwiritsira ntchito, ndipo kugwiritsidwa ntchito kwake kungathenso kufotokozedwa ndi njira yogwiritsira ntchito. Mafuta amtundu wa emulsified asphalt amagwiritsidwa ntchito ngati wosanjikiza wosanjikiza madzi, wosanjikiza, wosanjikiza, mafuta osindikizira, phula lolowera la emulsified, komanso ukadaulo wosanjikiza wa emulsified asphalt pamwamba. Asphalt wosakanikirana wa emulsified uyenera kusakanikirana ndi miyala. Pambuyo kusakaniza, ikhoza kufalikira mofanana mpaka phula la emulsified litachotsedwa ndipo madzi ndi mphepo zimatuluka nthunzi, ndiyeno zingagwiritsidwe ntchito pamayendedwe abwinobwino. Asphalt wosakanikirana wa emulsified angagwiritsidwe ntchito ngati wosanjikiza madzi kapena ngati wosanjikiza pamwamba pa zomangamanga zomangamanga. Makamaka ntchito slurry kusindikiza, wosanganiza emulsified phula pamwamba mankhwala luso, emulsified phula miyala wosanganiza mwapang'onopang'ono, emulsified phula konkire msewu, kukonza maenje m'njira ndi matenda ena, ozizira yobwezeretsanso zinthu zakale phula miyala ndi njira kusakaniza yomanga.
2. Sankhani molingana ndi chikhalidwe cha phula la emulsifiers
Emulsified asphalt amagawidwa molingana ndi chikhalidwe cha tinthu ndipo atha kugawidwa mu: cationic emulsified asphalt, anionic emulsified asphalt, ndi nonionic emulsified asphalt. Pakadali pano, asphalt ya cationic emulsified imagwiritsidwa ntchito kwambiri.
Asphalt wa cationic emulsified ali ndi mawonekedwe omatira bwino ndipo amagwiritsidwa ntchito kwambiri pomanga kutsekereza madzi ndi kumanga misewu yayikulu. Asphalt Cationic emulsified imagawidwa m'mitundu itatu malinga ndi liwiro la demulsification: mtundu wosweka mwachangu, mtundu wapakati wosweka, ndi mtundu wosweka pang'onopang'ono. Pazinthu zinazake, chonde onani kuyambika kwa emulsified asphalt ndi asphalt emulsifiers mu Zomangamanga. Pang'onopang'ono akulimbana mtundu akhoza kugawidwa mu mitundu iwiri malinga ndi nthawi akamaumba osakaniza: pang'onopang'ono kukhazikitsa ndi kusala kudya.
Asphalt ya anionic emulsified imagawidwa m'mitundu iwiri: kusweka kwapakatikati komanso pang'onopang'ono. Liwiro la demulsification la osakaniza ndi pang'onopang'ono kukhazikitsa.
Non-ionic emulsified asphalt alibe nthawi demulsification zoonekeratu ndipo makamaka ntchito simenti ndi akaphatikiza kusakaniza ndi kuponda theka-olimba khola maphunziro m'munsi ndi theka-ouma permeable wosanjikiza kupopera mafuta.
Kodi mungasankhe bwanji emulsified asphalt kuti mugwiritse ntchito? Mutha kulozera ku nkhaniyi, kapena funsani makasitomala patsamba! Zikomo chifukwa cha chidwi chanu ndi thandizo lanu!