1. Pfupiso yegirazi fiber geogrid
Girazi fiber geogrid chinhu chakanaka kwazvo che geosynthetic chinoshandiswa kusimbisa nzira, kusimbisa migwagwa yekare, subgrade uye nheyo yevhu rakapfava. Ichi chigadzirwa chakasimba chakagadzirwa negirazi fiber ine simba guru risina alkali kuburikidza netekinoroji yepamusoro yekuruka warp yekugadzira mesh base material, uye kugadzirisa surface coating. Yakagadzirwa negirazi fiber filaments nekuruka nekuputira.
2. Hunhu hwegirazi fiber geogrid
(1) Hunhu hwemakanika
- Simba guru rekudhonza, kureba kushoma: Negirazi fiber sezvinhu zvakabikwa, ine resistance yakakura yekukanganisika, uye kureba kwayo panguva yekupwanyika kushoma pane 3%, izvo zvinoita kuti zvisave nyore kurebeswa uye kukanganisika kana iine simba rekunze.
- Hapana kukambaira kwenguva refu: Sechinhu chinosimbisa, chinogona kuramba kukambaira kana chakaremerwa kwenguva refu, uye girazi harizokambairi, izvo zvinogona kuve nechokwadi chekuti chigadzirwa chinoshanda kwenguva refu.
- Kusachinjika kwakanyanya: Ine kusachinjika kwakanyanya uye inogona kuramba kusachinjika zvakanyanya kana yamanikidzwa, zvakaita sekutakura mamwe matambudziko muzvivakwa zvemigwagwa uye kuchengetedza kugadzikana kwechimiro.
(2) Kuchinjika kwekupisa
Kugadzikana kwakanaka kwekupisa: tembiricha yekunyunguduka kwegirazi fiber ndeye 1000 ℃ Izvi zviri pamusoro zvinovimbisa kugadzikana kwegirazi fiber geogrid kuti ikwanise kutsungirira kupisa munzvimbo dzinopisa zvakanyanya dzakadai semabasa ekugadzira mapani, uye inogonawo kushandiswa kazhinji munzvimbo dzinotonhora zvakanyanya, ichiratidza kudzivirira kwakanaka kwekupisa kwakanyanya uye kwakaderera.
(3) Hukama nezvimwe zvinhu
- Kuenderana nekusanganiswa kweasphalt: Zvinhu zvinoshandiswa mushure mekurapwa zvakagadzirirwa musanganiswa weasphalt, fiber yega yega yakaputirwa zvizere uye inoenderana zvakanyanya neasphalt, hazvigadzire kuparadzaniswa kubva kumusanganiswa weasphalt muasphalt layer, asi zvakabatana zvakasimba.
- Kubatana kwese kwese uye kuganhurirana: Chimiro chayo chemesh chinobvumira aggregate iri mukongiri yeasphalt kupinda nepakati payo, zvichiita kuti ikwanise kupindirana nemechanical. Rudzi urwu rwekusangana runoderedza kufamba kweaggregate, runobvumira musanganiswa weasphalt kuwana mamiriro ari nani ekumanikidzana kana yaiswa, inovandudza kugona kwekutakura mutoro, mashandiro ekutakura mutoro, uye inoderedza kuchinjika.
(4) Kugara kwenguva refu
- Kugadzikana kwemuviri nemakemikari: Mushure mekuputirwa nemushonga wakakosha mushure mekurapwa, inogona kuramba marudzi ese ekusakara kwemuviri uye kuparadzwa kwemakemikari, pamwe nekuparadzwa kwezvinhu zvipenyu uye kushanduka kwemamiriro ekunze, zvichiita kuti mashandiro ayo asakanganiswe.
- Kuramba kwealkali zvakanaka uye kuramba kukwegura: Mushure mekurapwa kwependi yepamusoro, inogara kwenguva refu munzvimbo dzakasiyana uye inogona kushanda kwenguva yakareba.
Nguva yekutumira: Kukadzi-13-2025
