Labarai

Geogrid yana amfani da fiber polyester mai ƙarfi mai ƙarfi ko fiber polypropylene azaman albarkatun ƙasa, kuma yana ɗaukar tsarin saƙa na warp daidaitacce.Yadin da aka saka a cikin masana'anta ba su da tanƙwara, kuma an ɗaure mahadar tare da filament mai ƙarfi mai ƙarfi don samar da haɗin gwiwa mai ƙarfi, yana ba da cikakkiyar wasa ga kayan aikin injinsa.Shin kun san yadda ƙarfin ƙarfin ƙarfinsa yake da kyau?
Babban tasirin kwalta mai rufi akan tsohuwar simintin siminti shine don haɓaka aikin aikace-aikacen shimfidar, amma ba ya ba da gudummawa sosai ga tasirin tasiri.Tsayayyen shimfidar shimfidar wuri a ƙarƙashin rufin har yanzu yana taka muhimmiyar rawa wajen ɗauka.Rufaffen kwalta da ke kan tsohon ginin kwalta na kankare ya bambanta.Rufin kwalta zai ɗauki kaya tare da tsohon kwalta siminti.Don haka, rufin kwalta a kan shingen kankare na kwalta ba wai kawai zai gabatar da fashewar tunani ba, har ma da fashewar gajiya saboda tasirin lodi na dogon lokaci.Mu yi nazari kan damuwar da kwalta ta rufe a kan tsohon kwalta siminti: saboda kwalta overlay wani sassauƙa ne mai sassauƙa da yanayi iri ɗaya da na kwalta, fuskar hanya za ta karkata lokacin da aka yi aikin lodi.Kwalta mai rufin da ke taɓa ƙafar kai tsaye yana ƙarƙashin matsin lamba, kuma saman yana fuskantar tashin hankali a cikin yankin da ya wuce gefen jujjuyawar dabaran.Saboda abubuwan da ke da karfi na bangarorin biyu na damuwa sun bambanta kuma suna kusa da juna, haɗin gwiwar bangarorin biyu na damuwa, wato, canjin karfi na gaggawa, yana da sauƙi a lalace.A ƙarƙashin tasirin nauyin dogon lokaci, gajiyawar gajiya yana faruwa.
A cikin rufin kwalta, geotextile na iya sassauta damuwa mai matsawa na sama da damuwa mai ƙarfi, kuma ya samar da wani yanki mai ɓoyewa tsakanin wuraren ɗaukar damuwa guda biyu.Anan, damuwa yana canzawa sannu a hankali maimakon kwatsam, yana rage lalacewa ga abin rufewar kwalta sakamakon canjin damuwa kwatsam.Ƙananan elongation na gilashin fiber geogrid yana rage karkatar da shinge kuma yana tabbatar da cewa kullun ba zai sha wahala daga canjin canji ba.
Geogrid Unidirectional ana fitar da shi zuwa cikin sirararen zanen gado ta hanyar polymer (polypropylene PP ko polyethylene HDPE), sa'an nan kuma an buga shi cikin raga na yau da kullun, sa'an nan kuma shimfiɗa shi a tsaye.A cikin wannan tsari, polymer yana cikin yanayin layi, yana samar da tsarin cibiyar sadarwa mai tsayi mai tsayi tare da rarraba iri ɗaya da ƙarfin kumburi.
Grid ɗin unidirectional nau'i ne na geosynthetics mai ƙarfi, wanda za'a iya raba shi zuwa grid polypropylene unidirectional da grid polyethylene unidirectional.
Uniaxial tensile geogrid wani nau'i ne na geotextile mai ƙarfi mai ƙarfi tare da babban polymer kwayoyin halitta azaman babban albarkatun ƙasa, wanda aka ƙara tare da wasu magungunan anti ultraviolet da anti-tsufa.Bayan miƙewa ba tare da kai tsaye ba, asalin ƙwayoyin sarkar da aka rarraba suna sake daidaitawa zuwa yanayin layi, sannan a fitar da su cikin faranti na bakin ciki, suna yin tasiri ga raga na al'ada, sannan a shimfiɗa su a tsayi.Kimiyyar Material.
A cikin wannan tsari, ana jagorantar polymer ta hanyar layin layi, yana samar da tsarin hanyar sadarwa mai tsayi mai tsayi tare da rarraba iri ɗaya da ƙarfin kumburi.Wannan tsarin yana da ƙarfin ƙarfi mai ƙarfi sosai da ƙarancin ƙarfi.Ƙarfin ƙarfi shine 100-200Mpa, kusa da matakin ƙananan ƙarfe na carbon, wanda ya fi kyau fiye da kayan ƙarfafa na gargajiya ko na yanzu.
Musamman, wannan samfurin yana da babban matakin farko na kasa da kasa (tsawowar 2% - 5%) ƙarfin juyi da modules mai ƙarfi.Yana ba da kyakkyawan tsari don ƙaddamar da ƙasa da yaduwa.Wannan samfurin yana da ƙarfin ƙarfi mai ƙarfi (> 150Mpa) kuma yana da amfani ga ƙasa daban-daban.Wani nau'i ne na kayan ƙarfafawa da ake amfani da su a yanzu.Babban halayensa shine ƙarfin ƙarfi mai ƙarfi, kyakkyawan aiki mai raɗaɗi, ingantaccen gini da ƙarancin farashi.