Rigakafin kiyaye shingen hanya hanya ce ta kulawa wacce ta shahara sosai a cikin ƙasata a cikin 'yan shekarun nan. Manufarta ita ce ɗaukar matakan da suka dace a daidai lokacin kan hanyar da ta dace lokacin da farfajiyar hanyar ba ta sami lalacewa ba kuma aikin sabis ya ƙi zuwa wani ɗan lokaci. Ana ɗaukar matakan gyare-gyare don kula da aikin shimfidar shimfidar wuri mai kyau, tsawaita rayuwar layin, da kuma adana kuɗin kula da pavement. A halin yanzu, fasahohin kiyaye kariya da aka saba amfani da su a gida da waje sun haɗa da hatimin hazo, hatimin slurry, micro-surfacing, hatimin tsakuwa lokaci guda, hatimin fiber, rufin bakin bakin ciki, gyaran kwalta da sauran matakan kulawa.

Hatimin tsakuwa da ke aiki tare da fiber sabuwar fasaha ce ta rigakafin da aka gabatar daga ketare. Wannan fasaha tana amfani da keɓaɓɓen fiber daidaitawar tsakuwa hatimin shimfida kayan aiki don watsawa lokaci guda (yayyafawa) mai ɗaure kwalta da fiber gilashi, sannan a shimfiɗa shi a sama Ana naɗe da jimlar sa'an nan kuma a fesa da kwalta mai ɗaure don samar da sabon tsarin tsarin. Fiber synchronized gravel seal ana amfani dashi sosai a wasu yankuna da suka ci gaba a ƙasashen waje, kuma sabuwar fasaha ce ta kulawa a ƙasata. Fasahar hatimin tsakuwa ta aiki tare da fiber tana da fa'idodi masu zuwa: yana iya inganta ingantaccen ingantattun kaddarorin inji na shingen rufewa kamar tensile, ƙarfi, matsawa da ƙarfin tasiri. Bugu da ƙari, yana iya buɗewa ga zirga-zirga da sauri bayan an gama ginin, yana da kyakkyawan juriya, kuma yana da kyakkyawan juriya na magudanar ruwa. , musamman don ingantacciyar kariyar kariya ta asali na kwalta ta kankare, ta yadda za a tsawaita zagayowar kulawa da rayuwar sabis na ginin.
Gina: Kafin ginawa, ana amfani da na'urar tantancewa don tantance abubuwan da aka tara sau biyu don kawar da tasirin abubuwan da ba su dace ba. An gina hatimin tsakuwa na fiber synchronous ta amfani da kayan aikin shimfida hatimin tsakuwa na musamman.
Ƙayyadaddun tsarin ginin fiber synchronous tsakuwa hatimi shine: bayan an fesa farantin kwalta na farko na emulsified kwalta da fiber gilashin a lokaci guda, jimlar ta yada. Cikakkun fatin ya kamata ya kai kusan 120%. Yawan yaduwar kwalta gabaɗaya shine 0.15 na adadin tsaftataccen kwalta. ~ 0.25kg / m2 iko; yi amfani da abin nadi na taya fiye da 16t don mirgine shi sau 2 zuwa 3, da sarrafa saurin jujjuyawa a 2.5 zuwa 3.5km /h; sa'an nan kuma yi amfani da kayan aikin dawo da jimillar don tsaftace abin da ba a kwance ba; Tabbatar cewa saman titin ba shi da kyauta Lokacin da barbashi suke kwance, fesa Layer na biyu na kwalta da aka gyara. Yawan yaduwar kwalta ana sarrafa shi gabaɗaya a 0.10 ~ 0.15kg/m2 na tsantsar kwalta. Bayan an rufe zirga-zirga na awanni 2 ~ 6, ana iya buɗe shi zuwa zirga-zirgar ababen hawa.