Labarai

1. Kwalta impregnation jiyya a saman matsa lamba m m na geogrid
Fuskar geogrid tana cikin ciki tare da manne-matsi mai ɗaure kai don sarrafa geogrid.Kwalta da aka shigar da kai mai manne-matsi-matsi mai manne akan saman geogrid shine babban kayan geosynthetic na geogrid.Idan aka kwatanta da sauran geosynthetics, HDPE geomembrane yana nuna cikakken sahihanci da ingancin sa.Ana amfani da Geogrid sau da yawa azaman kayan ƙarfafawa na ƙarfafa tsarin ƙasa ko kayan ƙarfafawa na masana'antar alloy geotextile na aluminum.

Geogrid ya kasu kashi hudu: geogrid filastik, karfe-roba geogrid, gilashin fiber geogrid da gilashin fiber polyester geogrid.Filastik Geogrid abu ne na cibiyar sadarwa na polymer gaba ɗaya mai rectangular ko rectangular wanda aka samu ta hanyar ci gaba da shear.Dangane da daidaituwar jagorancin extrusion yayin aiwatar da kwafin, ana iya raba shi zuwa nau'ikan guda biyu: juzu'i guda ɗaya da extrusion hanya biyu.
Shi ne a buga ramuka a kan wasu faranti na polymer wanda extrusion ya shafa, sannan a tura gaba da miƙewa a ƙarƙashin yanayin sanyaya.Lokacin da fashewar geotextile ya kai 10% na girman mirgina, muna buƙatar yin aiki da ɓangaren lalacewa, sa'an nan kuma haɗa igiyoyin duniya biyu a hankali.Bugu da ƙari, idan tazarar da ke kan gangara ya kai kashi 10% na girman mirgina, ya kamata a cire rubutun geotextile kuma a maye gurbin shi da sabon nadi.Abubuwan da aka rufe da masana'antun geomembrane na geogrid ke amfani da su a cikin aikin bayan jiyya an yi niyya ne a masana'antar kayan kwalliyar kwalta.
Kowane fiber an rufe shi gaba ɗaya kuma yana dacewa da kwalta, don tabbatar da cewa gilashin fiber geogrid a cikin kwalta ba za a yanke shi daga kayan haɗin kwalta ba, amma tare da ƙarfi.Geogrid za a ɗora shi a kan ƙaramin ƙasa mai ɗaukar nauyi bisa ga girman ganimar da aka shirya.Mai cika matakin tushe na sama ba zai huda tarkacen geogrid ba.Lokacin da aka shimfiɗa geogrid, saurin iska yana da girma sosai don ƙetare tsakiyar tsakiya na embankment.Geogrid an shimfiɗa shi a tsaye.Za a ƙara ɗorawa don hana wrinkling, karkatarwa ko rami.
An haɗa geogrid a kwance ta hanyar haɗuwa, kuma girman hawan bai wuce 20cm ba.Bayan an shimfiɗa geogrid, za a kammala shimfidar filaye na sama da hannu nan da nan don hana fallasa rana duk shekara.Sannan gudanar da jigilar kayan aikin injiniya, daidaitawa da jujjuyawa.Ana yin shinge na inji da mirgina daga ɓangarorin biyu zuwa ɓangarorin biyu, kuma ana yin jujjuyawar daga ɓangarorin biyu zuwa ɓangarorin biyu, kuma ana kiyaye ƙaƙƙarfan don cimma daidaitaccen kawar.
2. Geogrid yana da ƙarfi mai ƙarfi na ƙarfe mai laushi
Geogrid yana sake tsara dogayen ƙwayoyin hydrocarbon na polymer a cikin madaidaiciyar layi tare da madaidaiciyar hanya ta hanyar fasaha ta musamman.Ƙarfin dauri tsakanin sarƙoƙi na ƙwayoyin cuta yana ƙarfafawa sosai, don haka yana da ƙarfin ƙarfi mafi girma da ƙananan haɓaka.Alal misali, ƙarfin ƙarfi yana da sau 5-10 fiye da haka kafin ƙaddamarwa, kuma elongation shine kawai 10% - 15% mafi girma fiye da haka kafin shimfiɗawa.Ƙarfin haɗin gwiwar barbashi a cikin grid yana ƙaruwa, kuma ƙimar juzu'i yana ƙaruwa sosai.Ana iya cewa a cikin yawancin geosynthetics, ƙarfin juzu'i na geogrid shine mafi girma a ƙarƙashin irin wannan nau'in, kuma ƙarfin ƙarfinsa yana kusa da na karfe mai laushi.Bugu da ƙari, ƙarfin ƙarfinsa mai ƙarfi, geogrid yana da kyakkyawan karko, saboda kayan geogrid an yi shi da polyethylene mai yawa ko kuma polypropylene filastik a matsayin babban kayan abinci, kuma ya ƙunshi abubuwan da ke hana tsufa irin su UV da carbon baƙar fata, wanda zai iya. hana yashwar kwayoyin kaushi kamar acid, alkali, gishiri, barasa, fetur da UV.Dangane da bayanan da suka dace, rayuwar sabis na geogrid da masana'antun geogrid ke samarwa na iya kaiwa shekaru 120 a ƙarƙashin yanayin yanayin zafi na yau da kullun da ƙira mai ƙyalli.Tabbas, dalilin da yasa ake amfani da geogrids sosai shine cewa geogrids da aka bayyana a ƙasa suna da halaye masu kyau.A cikin aikin kawata gangara, geocell na filastik na masana'antar geogrid, bayan an fadada geocell kuma an buɗe shi, yana gabatar da geocell mai girman saƙar zuma mai girma uku, sannan ya cika geocell da ƙasa da dutse ko kayan siminti don samar da tsari mai ƙarfi ta gefe babban tauri don samar da tasirin kwanciyar hankali a kan gangara.Hakanan yana iya noma wasu ciyayi, ko ƙananan bishiyoyi da sauran tsire-tsire a cikin geogrid, ƙirƙirar grid ɗin gilashin gilashin babban abu ne na geosynthetic, wanda ke da irin wannan aiki da tasiri idan aka kwatanta da sauran kayan geosynthetic.Ana amfani da grid ɗin gilashin gilashi sau da yawa azaman ƙarfafawa don ƙarfafa tsarin ƙasa ko kayan haɗin gwiwa