Kuongorora kupfupi kwekushandiswa kwefog seal layer
Kuburitsa Nguva:2024-02-28
Fog sealing inzira yekugadzirisa mugwagwa ine huwandu hwakawanda hwekushandisa. Inonyanya kushandiswa mumigwagwa ine chiedza kusvika pakati nepakati faindi kurasikirwa kana kusununguka zvinhu. Semuenzaniso, kana asphalt pavement yakasununguka, fog seal layer inogona kugadzirisa dambudziko; sepamusoro pe dense-graded asphalt musanganiswa pamusoro pekuchembera pockmarked pamusoro, pamusoro pematombo seal layer, pamusoro peyakavhurika-graded asphalt musanganiswa, etc. Zvinonyanya kureva chokwadi chekuti nzira yemugwagwa yatanga kuratidza kuneta kudiki kutsemuka. uye kurasikirwa kwese kwakaringana, uye kugona kwayo kwemvura kwawedzera. Pavement mvura inopinda musanganiswa weasphalt kuburikidza nekutsemuka kana kukuvadza kwakaunganidzwa, zvichikonzera kutsemuka, kutsemuka, uye Makomba uye mamwe mamiriro epavement apo chimiro chegwagwa chinoita zvakanaka.
Fog seal layer yekugadzirisa muchina: Mazhinji asphalt pavement anokura nekukurumidza mumakore 2-4 ekutanga ekushandiswa, zvichiita kuti inenge 1CM yeasphalt iri pamusoro pemugwagwa iite brittle, zvichikonzera kuputika kwekutanga, kusunungura uye kumwe kukuvara kwemugwagwa, uye mvura yekutanga. kukanganisa kwepamusoro pemugwagwa. Zvirwere, saka makore maviri kusvika mana mushure mekunge asphalt pavement yakavhurwa kune traffic ndiyo nguva yekuchengetedza fog seal layer. Izvo zvinofanirwa kutsanangurwa zvakananga zvichibva pakuferefetwa kwezvakajairwa zvimiro uye zvinoshanda zvirwere zvepavement, pavement mamiriro index PCI, international flatness index IRI, kudzika kwechimiro, kupfeka uye kubvarura mamiriro nezvimwe zvinhu.
Basa refog sealing layer:
(1) Mvura isingapindi mvura, inogona kuderedza kukuvadzwa kwemvura pamugwagwa;
(2) Iyo fog seal material ine yakanaka permeability uye inogona kuzadza mitswe yakatsetseka uye yepasi voids munzira yemugwagwa;
(3) Mushure mekuvakwa kwefog seal layer, simba rekubatanidza pakati pezvibatanidzwa muasphalt pamusoro pedenga rinogona kuvandudzwa, kuita seasphalt regenerator uye kudzivirira yekare oxidized asphalt pavement;
(4) Kuvakwa kwefog seal layer kunogona kusvibisa nzira yemugwagwa, kuwedzera kusiyanisa kwemavara emugwagwa, uye kuwedzera kunyaradzwa kwemutyairi;
(5) Poresa otomatiki mitswe pazasi 0.3MM;
(6) Mutengo wekuvaka wakaderera uye hupenyu hwebasa hwemugwagwa hunogona kuwedzerwa.
Nzira dzekuvaka uye dziviriro:
(1) Rori yakakosha yekupfapfaidza kana mudziyo wekupfapfaidza wefog sealing layer inofanira kushandiswa kupfapfaidza mhute seal layer zvinhu zvinoenderana nechiyero chekupfapfaidza.
(2) Micheto yokupfapfaidza panotangira nepanogumira kuvaka inofanira kuva nechokwadi kuti yakachena, uye mafuta anonzwa anofanira kufanogadzirwa panzvimbo yokutanga neyokugumisa.
(3) Kana kupararira kwemitsetse kana kubuda kwezvinhu kukaitika, kuvaka kunofanira kumiswa nekukurumidza kuti kuongororwe.
(4) Nguva yekurapa yefog seal layer inofanirwa kutariswa zvinoenderana nerudzi rwezvinhu uye mamiriro ekunze, uye inogona kuvhurwa kune traffic chete mushure mekunge yaomeswa nekuumbwa.