Umehluko omkhulu omine phakathi kwe-microsurfacing kanye nokuvalwa kwe-slurry
Njengoba sonke sazi, i-micro-surfacing kanye ne-slurry sealing kokubili izindlela zokuvimbela ezivamile zokuvimbela, futhi izindlela zezandla nazo ziyafana, ngakho-ke abantu abaningi abazi ukuthi bangazihlukanisa kanjani ekusetshenzisweni kwangempela, ngakho umhleli we-Sinoroader angathanda thatha lelithuba Ake ngikutshele umehluko phakathi kwakho kokubili.
1. Kusebenza ezindaweni ezihlukene zemigwaqo: I-Micro-surfacing isetshenziselwa ikakhulukazi ukulungiswa komgwaqo onguthelawayeka kanye nokugcwaliswa kwezintambo zokukhanya. Iphinde ifanele izendlalelo zokulwa nokushelela kwemigwaqo emikhulu esanda kwakhiwa. I-slurry seal isetshenziselwa ikakhulukazi ukulungiswa kokuvimbela imigwaqo yesibili nangaphansi, futhi ingasetshenziswa futhi uphawu oluphansi lwemigwaqo emisha.
2. Ikhwalithi yama-aggregate ihlukile: ukulahlekelwa kokuhuzuka kwama-aggregate asetshenziselwa ukubeka indawo encane kufanele kube ngaphansi kuka-30%, okuqinile kunesidingo sokungabi ngaphezu kwama-35% kuma-aggregate asetshenziselwa ukuvala udaka; ama-aggregate asetshenziselwa ukwenza i-micro-surfacing idlula kusisefo esingu-4.75mm Isihlabathi esilingana ne-synthetic mineral material kufanele ibe ngaphezu kuka-65%, ephakeme kakhulu kunemfuneko engama-45% uma isetshenziselwa ukuvala udaka.
3. Izidingo zobuchwepheshe ezihlukene: uphawu lwe-slurry lusebenzisa izinhlobo ezahlukene ze-asphalt e-emulsified engashintshiwe, kuyilapho indawo encane isebenzisa i-asphalt e-emulsified eguquliwe esheshayo, futhi okuqukethwe okusele kungaphezu kuka-62%, okungaphezulu kwalokho kwe-slurry seal. Sebenzisa i-asphalt e-emulsified ephakeme kunesidingo sama-60%.
4. Izinkomba zokuklama zezingxube ezimbili zihlukile: ingxube ye-micro-surface kumele ihlangabezane nenkomba yokugqoka isondo elimanzi ngemva kokucwiliswa emanzini izinsuku ezingu-6, futhi uphawu lwe-slurry aludingeki; ingxube ye-micro-surface ingasetshenziselwa ukugcwaliswa kwe-rut, futhi ingxube inesidingo sokugoqa isondo lomthwalo we-1000 Ukufuduka kwesampula ngemuva kokuhlolwa kwakungaphansi kwemfuneko ye-5%, kuyilapho ungqimba lwe-slurry seal aluzange.
Kuyabonakala ukuthi nakuba i-micro-surfacing ne-slurry sealing kufana kwezinye izindawo, empeleni kuhluke kakhulu. Lapho uzisebenzisa, kufanele ukhethe ngokuvumelana nesimo sangempela.