Yuav ua li cas tiv thaiv asphalt sedimentation thaum lub sijhawm ua haujlwm ntawm emulsified asphalt khoom
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%.
Kawm Dua
2025-06-24