Kusindikiza kwa Slurry kunachokera ku Germany ndipo kuli ndi mbiri yazaka zopitilira 90. Zisindikizo za Slurry zimakhala ndi ntchito zosiyanasiyana ndipo zimatha kugwiritsidwanso ntchito kukonza misewu yayikulu. Chifukwa chakuti ili ndi ubwino wopulumutsa mphamvu, kuchepetsa kuwonongeka kwa chilengedwe ndi kukulitsa nyengo yomanga, ikukondedwa kwambiri ndi akatswiri a misewu ikuluikulu ndi ogwira ntchito yokonza. Wosanjikiza wotsekera amapangidwa ndi tchipisi tamiyala kapena mchenga, zodzaza (simenti, laimu, phulusa la ntchentche, ufa wamwala, etc.), phula lopangidwa ndi emulsified, zosakaniza zakunja ndi madzi, zomwe zimasakanizidwa ndi slurry mugawo lina ndikufalitsa A. mpangidwe wapansi womwe umagwira ntchito ngati chisindikizo pambuyo poyalidwa, kuumitsa, ndi kupangidwa. Chifukwa kusasinthika kwa kusakaniza kwa slurry kumeneku ndi koonda komanso mawonekedwe ake ngati slurry, makulidwe ake amakhala pakati pa 3-10mm, ndipo makamaka amatenga gawo loletsa madzi kapena kukonza ndikubwezeretsanso njira yodutsamo. Ndi chitukuko chofulumira cha phula losinthidwa ndi polima komanso kukonza luso la zomangamanga, chisindikizo cha phula lopangidwa ndi polima chawonekera.
Chisindikizo cha slurry chili ndi ntchito zotsatirazi:
1. Kuletsa madzi
The akaphatikiza tinthu kukula kwa slurry osakaniza ndi zabwino ndipo ali ndi gradation. Kusakaniza kwa emulsified asphalt slurry kumapangidwa pambuyo poti njanjiyo yakonzedwa. Ikhoza kumamatira kwambiri pamsewu kuti ipange malo osakanikirana, omwe angalepheretse mvula ndi chipale chofewa kuti zisalowe mumsewu ndikusunga bata ndi maziko a nthaka:
2. Anti-slip effect
Popeza makulidwe a emulsified asphalt slurry osakaniza ndi ochepa, ndipo zida zowoneka bwino pamagawo ake zimagawidwa mofanana, ndipo kuchuluka kwa phula ndikoyenera, chodabwitsa cha kusefukira kwamafuta pamsewu sichidzachitika. Msewuwu uli ndi malo abwino okhwima. Kulimbana kwamphamvu kumawonjezeka kwambiri, ndipo ntchito yotsutsa-skid imakhala bwino kwambiri.
3. Valani kukana
Asphalt ya cationic emulsified imakhala yabwino kumamatira kuzinthu zonse za acidic ndi zamchere zamchere. Choncho, kusakaniza kwa slurry kumatha kupangidwa ndi zinthu zamtengo wapatali zamchere zomwe zimakhala zovuta kuvala ndi kupera, kotero zimatha kupeza kukana kuvala bwino ndikuwonjezera moyo wautumiki wamsewu.
4. kudzaza zotsatira
Chisakanizo cha emulsified asphalt slurry chimakhala ndi madzi ambiri, ndipo mutatha kusakaniza, chimakhala ndi slurry state ndipo chimakhala ndi madzi abwino. Dothi lotereli limakhala ndi kudzaza ndi kusanja. Ikhoza kuyimitsa ming'alu yaing'ono pamsewu ndi malo osagwirizana omwe amayamba chifukwa cha kumasuka ndi kugwa kuchokera pamsewu. Dothi lotayirira litha kugwiritsidwa ntchito kutsekera ming'alu ndikudzaza maenje osaya kuti muwongolere msewu.
Ubwino wa slurry seal:
1. Imakhala ndi kukana kwabwinoko, kusagwira madzi, komanso kumamatira mwamphamvu pagawo loyambira;
2. Ikhoza kuwonjezera moyo wa misewu ndikuchepetsa ndalama zonse zokonzetsera;
3. Kuthamanga kwa zomangamanga kumathamanga ndipo sikukhudza kwambiri magalimoto;
4. Gwirani ntchito pa kutentha kwabwino, kwaukhondo komanso osasamalira chilengedwe.
Ukadaulo wofunikira pakumanga slurry kusindikiza:
1. Zida zimakwaniritsa zofunikira zaumisiri. Kuphatikizikako ndi kolimba, kutsikako ndi koyenera, mtundu wa emulsifier ndi woyenera, ndipo kusasinthika kwa slurry ndikokwanira.
2. Makina osindikizira ali ndi zipangizo zamakono komanso ntchito zokhazikika.
3. Msewu wakale umafuna kuti mphamvu zonse za msewu wakale zikwaniritse zofunikira. Madera omwe alibe mphamvu zokwanira ayenera kulimbikitsidwa. Maenje ndi ming'alu yayikulu iyenera kukumbidwa ndi kukonzedwa. Mabala ndi matabwa ayenera kudulidwa. Ming'alu yayikulu kuposa 3 mm iyenera kudzazidwa pasadakhale. Misewu iyenera kukonzedwa.
4. Kuwongolera magalimoto. Kuchepetsa kwambiri magalimoto kuti musayendetse magalimoto pa slurry seal isanalimba.