Phula lopangidwa ndi emulsified limagwiritsidwa ntchito kwambiri popanga miyala ya phula
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Phula lopangidwa ndi emulsified limagwiritsidwa ntchito kwambiri popanga miyala ya phula
Nthawi Yotulutsa:2024-04-22
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Masiku ano, phula la asphalt limagwiritsidwa ntchito kwambiri popanga misewu chifukwa cha zabwino zake zambiri. Pakalipano, timagwiritsa ntchito phula lotentha ndi phula pomanga phula la phula. Phula lotentha limagwiritsa ntchito mphamvu zambiri zotentha, makamaka mchenga ndi miyala yamtengo wapatali yomwe imafuna kutentha kophika. Malo omanga kwa ogwira ntchito ndi osauka ndipo mphamvu ya ogwira ntchito ndi yaikulu. Mukamagwiritsa ntchito phula lopangidwa ndi emulsified pomanga, kutenthetsa sikofunikira ndipo kumatha kupopera mbewu mankhwalawa kapena kusakaniza poyimitsa kutentha kwa firiji, komanso kuyatsidwa kwazinthu zosiyanasiyana. Komanso, phula lopangidwa ndi emulsified limatha kuyenda palokha kutentha kwa firiji, ndipo limatha kupangidwa kukhala phula la emulsified mosiyanasiyana ngati pakufunika. N'zosavuta kukwaniritsa makulidwe a filimu ya asphalt yofunikira pothira kapena kudutsa munsanjika, zomwe sizingatheke ndi phula lotentha. Ndi kusintha kwapang'onopang'ono kwa maukonde amisewu ndi kukweza zofunikira za misewu yotsika, kugwiritsa ntchito phula lopangidwa ndi emulsified lidzakhala lalikulu ndi lalikulu; ndi kupititsa patsogolo chidziwitso cha chilengedwe ndi kuchepa kwapang'onopang'ono kwa mphamvu, gawo la emulsified phula mu phula lidzakwera kwambiri. Kukula kogwiritsidwa ntchito kudzakhalanso kokulirapo komanso kokulirapo, ndipo mtundu udzakhala wabwinoko komanso wabwinoko. Phula lopangidwa ndi emulsified limakhala ndi mawonekedwe osakhala poizoni, osanunkhiza, osayaka, kuyanika mwachangu komanso kulumikizana mwamphamvu. Sizingangowonjezera ubwino wa misewu, kukulitsa kukula kwa ntchito ya phula, kuwonjezera nyengo yomanga, kuchepetsa kuipitsidwa kwa chilengedwe ndi kukonza malo omanga, komanso kupulumutsa mphamvu ndi zipangizo.
Phula lopangidwa ndi emulsified limapangidwa makamaka ndi phula, emulsifier, stabilizer ndi madzi.
1. Bitumeni ndiye chinthu chachikulu cha phula lopangidwa ndi emulsified. Ubwino wa asphalt umagwirizana mwachindunji ndi magwiridwe antchito a emulsified asphalt.
2. Emulsifier ndi chinthu chofunika kwambiri pakupanga phula la emulsified, lomwe limatsimikizira ubwino wa emulsified asphalt.
3. The stabilizer akhoza kupanga emulsified asphalt kukhala ndi kukhazikika kosungirako bwino panthawi yomanga.
4. Nthawi zambiri pamafunika kuti madzi azikhala olimba komanso asakhale ndi zonyansa zina. Mtengo wa pH wa madzi ndi calcium ndi magnesium plasma zimakhudza pa emulsification.
Kutengera ndi zida ndi ma emulsifiers omwe amagwiritsidwa ntchito, magwiridwe antchito ndikugwiritsa ntchito phula la emulsified ndizosiyana. Zomwe zimagwiritsidwa ntchito nthawi zambiri ndi: phula wamba, phula la SBS losinthidwa, phula la SBR losinthidwa, phula lowonjezera pang'onopang'ono, phula lopangidwa ndi phula, phula lapamwamba kwambiri, phula lokwera kwambiri. Pomanga ndi kukonza phula la asphalt, phula loyenera la emulsified lingasankhidwe molingana ndi momwe misewu ilili komanso katundu.