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Yuav ua li cas tiv thaiv asphalt sedimentation thaum lub sijhawm ua haujlwm ntawm emulsified asphalt khoom
Tso Sijhawm:2025-06-24
Nyeem:
Kev faib:
1. Nce lub txiaj ntsig ntawm emulsified asphalt me ​​me thiab txhim kho kev faib tawm lub xeev asphaltal hais. Qhov loj me thiab faib cov asphalt me ​​me hauv emulsified asphalt muaj ib tug zoo cuam tshuam rau kev ruaj ntseg ntawm emulsified asphalt. Qhov me me ntawm particle loj ntawm asphaltal hais, qhov nqaim qhov loj me faib tau faib, thiab qhov zoo dua qhov ruaj khov ntawm asphalt. Tus qauv txheej txheem los ntawm Astm hauv Tebchaws Meskas yog: Muab me dua li 1um nyiaj rau 57%, thiab cov nyiaj ntawm 5-10um account rau 15%.
Cov txheej tso ua ke, txheej nplaum nplaum, thiab cov sealing
Thaum asphalt hais nyob rau hauv qhov kev txiav txim ntawm kev sib tsoo, tus nqi ntawm partalle densital hais tias yog dej qias, thiab cov viscosity ntawm dej. Ntawm lawv, lub vojvoog ntawm asphalt hais thiab sedimente tus nqi yog nyob rau hauv ib tug square kev sib raug zoo. Hauv lwm lo lus, cov particle loj ntawm asphalt hais muaj ib qho kev cuam tshuam zoo rau seb puas muaj kev cuam tshuam asphalt tuaj yeem khaws cia stables.
2. Txo cov ntom ntom ntom ntom ntawm asphalt thiab theem theem. Cov txheeb ze lub zog ntawm asphalt yog txawv, thiab cov sedimitation daim ntawv ntawm emulsified asphalt tsim kuj txawv. Feem ntau, emulsified asphalt hais daws nyob rau hauv cov kev taw qhia; Thaum lub ntom ntawm cov dej theem yog tsawg dua li qhov ntom ntawm asphalt, cov asphaltaltal yuav "khom" khom "khom" khom "khom". Hauv kev tsim khoom tiag tiag, qee cov chlorides ntxiv rau theem dej los txhim kho kev ruaj ntseg ntawm ayhalt. Ib qho ntawm nws cov txheej txheem yog txhawm rau txhawm rau txo qhov txawv txav ntawm asphalt thiab dej.