Gabatarwa zuwa basalt fiber geogrids
1.Ma'anar fiber na basalt geogrid
Basalt geogrid An zaɓi zaren fiber na basalt, yin amfani da na'ura mai ci gaba na ƙwanƙwasa da aka saka a cikin substrate, yin amfani da tsarin saƙa na warp, yin cikakken amfani da masana'anta a cikin ƙarfin yarn, don haɓaka kayan aikin injin sa, don haka yana da ƙarfi mai ƙarfi, ƙarfin tsaga da juriya mai rarrafe, kuma bayan ingantaccen kwalta mai inganci wanda aka lulluɓe tare da hanyar sadarwa ta planar. Yana bin ka'idar daidaitawa irin wannan, yana mai da hankali kan ayyukansa masu haɗaka tare da cakuda kwalta, kuma yana kare cikakkiyar ma'aunin fiber, yana haɓaka juriya da juriya da juriya na substrate, ta yadda za'a iya amfani da shi don haɓaka shinge, juriya ga fashe rutting da sauran haɗari na hanya, da kawo ƙarshen shingen kwalta yana da wahala a haɓaka matsalar.
2.The halaye na asali fiber geogrid
- Samfurin yana da abũbuwan amfãni daga Babban Ƙarfi, low elongation, high zafin jiki juriya, high modules, haske nauyi, mai kyau taurin, lalata juriya, dogon sabis rayuwa, sauki dace, da dai sauransu, za a iya amfani da ko'ina a cikin tsohon siminti pavement, filin jirgin sama kiyaye titin jirgin sama, embankment, kogin da kariya daga gangara kariya, hanya da gada pavement kayan haɓɓaka aiki da magani da sauran injiniya filayen, na iya ba da pavement to inganta da zafi da kuma kara kuzari hana zafi da kuma kara kuzari a cikin sanyi da rugujewa hanawa da zafi. Faɗawa da tsagewar ƙurajewa da tsagewar da ke biyo baya, kuma Yana iya tarwatsa layin da ke ɗauke da damuwa da tsawaita rayuwar layin.
- Ƙarfin ƙarfi mai ƙarfi da ƙarancin haɓakawa: Baslt fiber geogrid yana dogara ne akan fiber na basalt azaman kayan albarkatun ƙasa, kuma ƙarfin ƙarfin firam ɗin basalt yana da ƙarfi sosai, fiye da sauran fibers da ƙarfe na yau da kullun. A lokaci guda yana da ma'auni mai girma, yana da babban juriya ga nakasawa, raguwar raguwa ya kasance ƙasa da 3%.
- Babu raƙuman lokaci mai tsawo: a matsayin kayan ƙarfafawa, tare da ikon yin tsayayya da nakasawa a cikin yanayin kaya na dogon lokaci wanda juriya mai raɗaɗi yana da mahimmanci, fiber basalt ba zai rarrafe ba, don tabbatar da cewa samfurin zai iya kula da aikin na dogon lokaci.
- Kyakkyawan kwanciyar hankali na jiki da sinadarai: Baslt fiber kanta yana da ƙarfin juriya ga acid da alkali lalata, basalt geogrid na iya tsayayya da nau'in lalacewa na jiki da kuma yashwar sinadarai, amma har ma da yashwar halittu da sauyin yanayi, don tabbatar da cewa ba a rasa aikinsa ba.
- Kyakkyawan kwanciyar hankali na thermal: filin narkewar fiber na basalt a cikin 1500 ° C ko fiye, amfani da zafin jiki na dogon lokaci tsakanin -260 ° ~ 650 °, don tabbatar da cewa basalt geogrid a cikin aikin shimfidawa don jure yanayin kwanciyar hankali.
- Jimlar kulle kulle da ƙuntatawa: saboda basalt geogrid tsarin raga ne, kwalta kankare a cikin tara za a iya shiga, ta yadda da samuwar na inji saka kulle. Wannan ƙuntatawa yana hana motsi na tarawa, don haka cakuda kwalta a cikin yanayin kaya zai iya samun kyakkyawan yanayin haɓaka, ƙarfin ɗaukar nauyi, mafi kyawun aikin canja wurin kaya da ƙarancin lalacewa.
- Kuma daidaitawar cakuda kwalta: basalt geogrid a cikin tsarin bayan jiyya an tsara kayan da aka rufe don cakuda kwalta, kowane fiber an cika shi da kwalta yana da babban matakin daidaitawa, don haka tabbatar da cewa basalt fiber geogrid a cikin Layer na kwalta ba za a keɓance shi daga cakuda kwalta ba, amma da ƙarfi tare.
- Anti-gajiya fatattaka: basalt geogrid a cikin kwalta surface Layer, na iya zama dabaran matsa lamba a kan hanya surface da sakamakon matsawa da tensile danniya watsawa, da samuwar wani buffer zone tsakanin biyu danniya yankunan, da sannu a hankali canji na danniya maimakon kwatsam canji, rage kwatsam canji na danniya a kan kwalta surface Layer na lalacewa. A lokaci guda, ƙananan elongation na basalt geogrid yana rage lankwasawa na shimfidar wuri, yana tabbatar da cewa shimfidar ba zai haifar da nakasar da ta wuce kima ba.
- Babban zafin jiki mai jurewa rutting: amfani da basalt geogrid a cikin kwalta Layer, wanda ke taka rawar kwarangwal a cikin kwalta Layer. Tari a kwalta kankare ta hanyar grid, forming wani hadadden inji kulle tsarin, iyakance motsi na aggregates, ƙara mai juzu'i dauri da karfi a cikin kwalta surface Layer, kwalta surface Layer na kowane bangare na juna, hana kwalta surface Layer na tura don taka rawar da juriya ga rutting.
- Anti low zazzabi shrinkage fatattaka: a low zafin jiki yanayi, kwalta kankare sanyi shrinkage, haifar da tensile damuwa, lokacin da tensile danniya wuce tensile ƙarfi na kwalta kankare, haifar da fasa. Basalt geogrid a cikin aikace-aikace na kwalta surface Layer, inganta surface Layer na transverse tensile ƙarfi, sabõda haka, tensile ƙarfi na kwalta kankare ne ƙwarai inganta, iya tsayayya da girma tensile danniya ba tare da lalacewa. Bugu da ƙari, ko da saboda yanki na yanki na raguwa, a cikin ɓarna da ke faruwa a cikin damuwa, ta hanyar basalt geogrid canja wuri kuma ya ɓace, fashewa ba zai ci gaba da raguwa ba.
- Rage raguwar raguwar ƙira: a cikin kwalta tare da basalt geogrid lebur Layer, hana raguwa ko damuwa da damuwa da ke haifar da cunkoson ababen hawa, sakin nau'in, kamar yadda kwalta ta kankare kayan ƙarfafa ƙarfi, don cimma manufar jinkirta raguwar raguwa.
3.A aikace-aikace na geogrid tare da asali fiber
Geogrid a cikin aikace-aikacen manyan la'akari da ƙarfi, juriya na hawaye, da haɗin ƙasa, karko da tattalin arzikinta. A halin yanzu, an yi amfani da geogrid a fagen titin babbar hanya, titin jirgin ƙasa, shingen ƙasa, haɓaka gangaren banki, tallafi da tsarin riƙewa, gyare-gyaren rarrabuwar dutse, gyaran haɓakar shimfidar ƙasa da tsinkayen tsagewar rigakafi da sarrafawa. Musamman aikace-aikacen geogrid a cikin haɓakar pavement da rigakafin fashe fashe. Tsagewar tunani shine matakin ciyawa-tushen hanya saboda canjin yanayin zafi ko ɗaukar nauyi da yawa kuma yana haifar da tsagewa, kuma ta hanyar yaduwar damuwa zuwa saman titi, yana haifar da motsi a tsaye ko a kwance tsakanin yadudduka kuma yana sa saman titin ya fashe. Yin amfani da geogrid mai girma zai iya inganta ingantaccen ƙarfin tsaka-tsakin tsaka-tsaki da kuma lanƙwasa gajiyar aikin hanya, yana tarwatsa damuwa, don haka ya hana faruwar fashe-fashe na titi, kuma yana rage farashin kula da hanya sosai. Tunani fashe wani al'amari ne da aka fi samu a titin kwalta. Don ƙwanƙwasa tunani a cikin farfajiyar hanya, shimfiɗa Layer na geotextile tsakanin kwandon saman kwalta da abin da ke ƙasa zai iya kawar da ko rage jinkirin ƙirar ƙira a cikin saman saman, don haka tsawaita rayuwar sabis na hanya. Amma kwalta kwalta yana zubar da zafin jiki har zuwa 160 ℃, wanda ya haifar da geotextile ko polymer geogrid fold, nakasawa, laushi, ta yadda aikinsa ya ragu sosai. Aiwatar a cikin kwalta pavement geogrid ne mafi kyau a yi amfani da basalt fiber geogrid, saboda basalt fiber geogrid yana da kyau zafi juriya, da kuma high ƙarfi, high modules, low elongation, low coefficient na thermal fadada da sauran halaye.












