1. Incamake y'imiterere y'igipimo cy'ikirahure cya fibre
Fibre y'ibirahure ni ibikoresho byiza cyane bya geosynthetic bikoreshwa mu gukomeza inzira, gukomeza imihanda ishaje, gusimbuza no gusiga ishingiro ry'ubutaka bworoshye. Ni ibikoresho bikomeye kandi bikozwe mu migozi y'ibirahure ifite imbaraga nyinshi idafite alkali binyuze mu ikoranabuhanga mpuzamahanga rigezweho ryo kuboha kugira ngo hakorwe ibikoresho byo gusigamo mesh, hanyuma hakorwe ibikoresho byo gusiga hejuru. Bikozwe mu migozi y'ibirahure binyuze mu kuboha no gusiga irangi.
2. Ibiranga fibre y'ikirahure geogrid
(1) Imiterere ya mekanike
- Ingufu nyinshi zo gukurura, uburebure buke: Kubera ko ifite fibre y'ikirahure nk'ibikoresho fatizo, ifite ubushobozi bwo kudahinduka cyane, kandi uburebure mu gihe cyo gucikamo ni munsi ya 3%, ibyo bigatuma bigorana kuyirekura no kuyihindura iyo ifite imbaraga zo hanze.
- Nta guhindagurika igihe kirekire: Nk'igikoresho gikomeza, gishobora kurwanya guhindagurika igihe kirekire, kandi fibre y'ikirahure ntizahindagurika, ibi bikaba byatuma ibicuruzwa bikomeza gukora neza igihe kirekire.
- Uburyo bwinshi bwo guhindagurika: Ifite uburyo bwinshi bwo guhindagurika kandi ishobora kurwanya guhindagurika iyo ihutishijwe, nko kugira imihangayiko imwe n'imwe mu nyubako z'umuhanda no kubungabunga imiterere yayo.
(2) Guhindura ubushyuhe
Ubushyuhe buhamye: ubushyuhe bushonga bwa fibre y'ikirahure ni 1000 ℃ Ibi byavuzwe haruguru byemeza ko fibre y'ikirahure ihamye kugira ngo ishobore kwihanganira ubushyuhe mu bidukikije birimo ubushyuhe bwinshi nko mu mirimo yo kubaka pavement, kandi ishobora no gukoreshwa mu bice bikonje cyane, ikagaragaza ubushyuhe bwinshi n'ubushyuhe buke.
(3) Isano n'ibindi bikoresho
- Ubushobozi bwo kuvanga asphalt: Ibikoresho bikoreshwa nyuma yo kuvurwa byagenewe uruvange rwa asphalt, buri fibre iba yuzuye kandi ihuye neza na asphalt, ntabwo itandukanya asphalt n'uruvange rwa asphalt mu gice cya asphalt, ahubwo ifatanye neza.
- Gufungana no kugabanya ibintu: Imiterere yayo y'urukuta ituma urukuta ruri muri beto ya asphalt rwinjiramo, rugakora urukuta ruhuza ibintu. Ubwo bwoko bw'urukuta bugabanya urujya n'uruza rw'urukuta, butuma uruvange rwa asphalt rugera ku rwego rwiza rwo gufungana iyo rushyizwemo ibintu, bunoza ubushobozi bwo gutwara imizigo, butuma imizigo itwara imizigo irushaho kuba myiza, kandi bugagabanya ubwihindurize.
(4) Kuramba
- Ubudahangarwa bw'umubiri n'imiti: Nyuma yo gusigwa n'ikintu cyihariye nyuma yo kuvurwa, gishobora kurwanya ubwoko bwose bw'ingufu z'umubiri n'isuri y'imiti, ndetse n'isuri y'ibinyabuzima n'imihindagurikire y'ikirere, bigatuma imikorere yacyo idahungabana.
- Irwanya alkali cyane kandi irwanya gusaza: Nyuma yo gusiga irangi ku buso, irakomera neza mu bidukikije bitandukanye kandi ishobora kugira uruhare mu gihe kirekire.
Igihe cyo kohereza: Gashyantare-13-2025
