Kuti ugadzirise dambudziko rekuona kwakatsemuka kunokonzerwa nekushandurwa kweyakaomarara pavement kuita inochinjika pavement, kuita kwegirazi fiber grating kunowanzo shandiswa mukugadzira mapurojekiti ekuvakazve nzira huru. Nekudaro kuwedzera hupenyu hwebasa remumugwagwa. Fiberglass geogrid ndeye geocomposite zvinhu zvakagadzirwa negirazi faibha kuburikidza neakakosha ekuputira maitiro. Izvo zvakakosha zvegirazi fiber ndezvi: silicon oxide, inova inorganic material. Hunhu hwayo hwepanyama uye hwemakemikari hwakanyanya kugadzikana, uye ine simba rakawanda, yakakwira modulus, haina-kureba inokambaira, yakanaka kupfeka kuramba uye kugadzikana kwekupisa. Nekuti iyo nzvimbo yakafukidzwa neyakagadziridzwa asphalt, ine mbiri inoumbwa zvivakwa, iyo inovandudza zvakanyanya kupfeka kuramba uye kuveura kwegeogrid. Girazi faibha geogrid inogadzirwa negirazi faibha, ine yakakwirira kuramba deformation, uye elongation panguva yekuzorora isingasviki 3%. Sechinhu chinosimbisa, zvakakosha zvakanyanya kuve nekugona kuramba deformation pasi pemutoro wenguva refu, ndiko kuti, creep resistance. Girazi fiber haina kukambaira, iyo inovimbisa kuti chigadzirwa chinogona kuchengetedza kushanda kwayo kwenguva yakareba. Sezvo tembiricha yekunyungudika yegirazi faibha iri pamusoro pe1000 ° C, izvi zvinovimbisa kuti girazi fiber geogrid inogona kumira tembiricha yepamusoro panguva yekugadzira uye ine kugadzikana kwakanaka kwekupisa. Zvinhu zvakaputirwa negirazi fiber geogrid mumashure ekurapa maitiro akagadzirirwa musanganiswa weasphalt, uye imwe neimwe fiber yakanyatsoputirwa, iyo ine yakakwirira kuenderana neasphalt, nokudaro kuve nechokwadi kuti girazi fiber geogrid inogona kuva Iyo asphalt layer ichaita. kwete kuparadzaniswa kubva kune asphalt musanganiswa, asi ichabatanidzwa zvakasimba. Mushure mekuputirwa neakakosha mushure mekurapa mumiriri, iyo girazi fiber geogrid inogona kuramba akasiyana emuviri kupfeka uye kukukurwa kwemakemikari, pamwe nekuramba kukukurwa kwebiological uye kushanduka kwemamiriro ekunze, kuve nechokwadi kuti kuita kwayo hakukanganisike.
Nguva yekutumira: Kubvumbi-29-2022