Kutanthauzira ndi kugwiritsa ntchito ukadaulo wosindikiza slurry pakumanga misewu yayikulu
Kusindikiza kwa slurry kumagwiritsa ntchito zida zamakina kusakaniza phula lopakidwa bwino, zophatikizika komanso zophatikizika bwino, madzi, zodzaza (simenti, laimu, phulusa la ntchentche, ufa wamwala, etc.) pa msewu wapachiyambi ndipo ndi zolimba pamodzi ndi choyambirira msewu pamwamba njira ❖ kuyanika, demulsification, kulekana madzi, evaporation ndi kulimba kupanga wandiweyani, wamphamvu, kuvala zosagwira ndi msewu pamwamba chisindikizo, amene kwambiri bwino ntchito ya msewu pamwamba.
Tekinoloje yosindikiza slurry idatulukira ku Germany kumapeto kwa zaka za m'ma 1940. Ku United States, kugwiritsa ntchito slurry sealant kumapangitsa 60% ya misewu yakuda ya dzikolo, ndipo kuchuluka kwake kogwiritsidwa ntchito kwakulitsidwa. Zimagwira ntchito popewa ndi kukonzanso matenda monga ukalamba, ming'alu, kusalala, kumasuka, ndi maenje mumayendedwe atsopano ndi akale, kupanga Mapiritsi amadzi, otsutsa-skid, osalala komanso osavala a pamsewu amapita patsogolo mofulumira.
Kusindikiza kwa slurry ndi njira yodzitetezera yokonzekera pochiza pansi pamtunda. Mipando yakale ya phula nthawi zambiri imakhala ndi ming'alu ndi maenje. Pamwamba pake, emulsified asphalt slurry kusindikiza osakaniza amafalikira pamtunda wochepa thupi ndipo amaloledwa kulimbitsa mwamsanga, kotero kuti phula la konkire likhoza kusungidwa. Ndiko kukonza ndi kukonza ndi cholinga chobwezeretsa ntchito ya msewu ndikuletsa kuwonongeka kwina.
Kung'amba pang'onopang'ono kapena sing'anga kusweka osakaniza emulsified phula ntchito slurry chisindikizo wosanjikiza amafuna phula kapena polima asphalt zili pafupifupi 60%, ndipo osachepera sayenera zosakwana 55%. Nthawi zambiri, phula la anionic emulsified silimamatira bwino ku zinthu zamchere ndipo zimatenga nthawi yayitali kuti zipangidwe. Amagwiritsidwa ntchito kwambiri pakuphatikiza zamchere, monga miyala yamchere. Asphalt ya cationic emulsified imakhala yabwino kumamatira kumagulu a acidic ndipo imagwiritsidwa ntchito kwambiri pazophatikizira za acidic, monga basalt, granite, ndi zina zambiri.
Kusankhidwa kwa asphalt emulsifier, chimodzi mwazinthu zomwe zili mu emulsified asphalt, ndizofunikira kwambiri. Emulsifier yabwino ya asphalt sikungotsimikizira mtundu wa zomangamanga komanso kupulumutsa ndalama. Posankha, mutha kutchula zizindikiro zosiyanasiyana za ma emulsifiers a asphalt ndi malangizo ogwiritsira ntchito zinthu zofanana. Kampani yathu imapanga mitundu ingapo yama emulsifiers a phula. Ngati muli ndi mafunso, chonde funsani makasitomala athu.
The emulsified asphalt slurry chisindikizo chingagwiritsidwe ntchito pokonza zodzitchinjiriza za Kalasi II ndi m'munsi mwa misewu yayikulu, komanso ndi yoyenera kwa wosanjikiza wapansi, kuvala wosanjikiza kapena chitetezo chamsewu watsopano. Tsopano imagwiritsidwanso ntchito m'misewu yayikulu.
Kugawika kwa slurry seals:
Malinga ndi mineral gradation
Malinga ndi magawo osiyanasiyana azinthu zamchere, wosanjikiza wosindikiza slurry ukhoza kugawidwa kukhala wosanjikiza wosindikiza bwino, wosanjikiza wosindikiza wapakatikati ndi wosanjikiza wosindikiza, woimiridwa ndi ES-1, ES-2 ndi ES-3 motsatana.
Malingana ndi liwiro la kutsegula kwa magalimoto
Malinga ndi kuthamanga kwa magalimoto otsegula[1], zisindikizo za slurry zitha kugawidwa kukhala zisindikizo zotsegula mwachangu komanso kutsegula pang'onopang'ono zisindikizo za slurry.
Amagawidwa malinga ngati zosintha za polima zikuwonjezedwa
Kutengera ngati polymer modifier yawonjezedwa, wosanjikiza wosindikiza wa slurry amatha kugawidwa kukhala wosanjikiza wosindikiza komanso wosanjikiza wosindikiza wa slurry.
Amagawidwa malinga ndi zinthu zosiyanasiyana za emulsified asphalt
Slurry kusindikiza wosanjikiza lagawidwa wamba slurry kusindikiza wosanjikiza ndi kusinthidwa slurry kusindikiza wosanjikiza malinga ndi katundu osiyana emulsified phula.
Agawanika malinga ndi makulidwe
Malingana ndi makulidwe osiyanasiyana, amagawidwa kukhala wosanjikiza wosindikiza bwino (I wosanjikiza), wosanjikiza wosindikiza (mtundu wa II), wosanjikiza wosindikiza (mtundu wa III) ndi wosanjikiza wosindikiza (mtundu wa IV).