Afar farqi oo waaweyn oo u dhexeeya dusha sare ee yar yar iyo xidhitaanka slurry
Sida aynu wada ognahay, micro-surfacing iyo shaabadeynta slurry labaduba waa farsamooyinka dayactirka ka hortagga ah ee caadiga ah, iyo hababka buug-gacmeedka ayaa sidoo kale la mid ah, dad badani ma yaqaaniin sida loo kala saaro isticmaalka dhabta ah, sidaas darteed tifaftiraha Sinoroader wuxuu jeclaan lahaa fursadan ka faa'iidayso Aan kuu sheego farqiga u dhexeeya labada.
1. Lagu dabaqi karo sagxadaha kala duwan ee wadooyinka: Dusha sare ee yar-yar ayaa inta badan loo adeegsadaa dayactirka ka hortagga waddooyinka waaweyn iyo buuxinta roodhida iftiinka. Waxa kale oo ay ku habboon tahay lakabyada xidhashada ka-hortagga ee waddooyinka waaweyn ee dhowaan la dhisay. Shaabadda slurry waxaa inta badan loo isticmaalaa ka hortagga dayactirka waddooyinka sare iyo kuwa ka hooseeya, waxaana sidoo kale loo isticmaali karaa shaabadda hoose ee waddooyinka cusub.
2. Tayada isku geynta way kala duwan tahay: luminta isku-darka isku-darka loo isticmaalo dusha sare waa in ay ka yaraataa 30%, taas oo aad uga adag inta looga baahan yahay in aan ka badnayn 35% isku darka loo isticmaalo xidhidhiyaha slurry; Isku-darka loo isticmaalo dusha sare ee yar-yar waxay soo maraan shaandho 4.75mm Ciidda u dhiganta walxaha macdanta synthetic waa inay ka sarreeyaan 65%, taas oo aad uga sareysa shuruudaha 45% marka loo isticmaalo xiritaanka slurry.
3. Shuruudo farsamo oo kala duwan: shaabada slurry waxay isticmaashaa noocyo kala duwan oo asphalt emulsified ah oo aan la bedelin, halka dusha sare ee micro uu isticmaalo asphalt emulsified deg deg ah oo wax laga beddelay, iyo nuxurka haraagu wuxuu ka sarreeyaa 62%, taas oo ka sarraysa shaabada slurry. Isticmaal asphalt emulsified in ka badan inta looga baahan yahay 60%.
4. Tilmaamayaasha naqshadeynta ee labada isku-dhafka ah way kala duwan yihiin: isku-dhafka yar-yar ee dusha sare waa inuu buuxiyaa tusmada xirashada taayirrada qoyan ka dib markii lagu qooyay biyo 6 maalmood, iyo shaabadda slurry looma baahna; isku darka yar-dusha sare waxaa loo isticmaali karaa buuxinta rut, iyo isku dar ah ayaa shuruud ah giringiriyey wheel load ah 1000 barakaca lateral ee muunada ka dib markii imtixaanka ahaa ka hooseeya 5% looga baahan yahay, halka lakabka slurry seal ma.
Waxaa la arki karaa in inkasta oo dusha sare ee dusha sare iyo shaabadeynta slurry ay isku mid yihiin meelaha qaarkood, runtii aad bay u kala duwan yihiin. Markaad isticmaalayso, waa inaad doorataa sida ay tahay xaaladda dhabta ah.