Tun daga farkon shekarun 1980, kasar Sin ta fara aikace-aikace da bincike na kayan roba kamar geotextiles.Ta hanyar aikace-aikacen sa a cikin ayyuka da yawa, fa'idodin wannan abu da fasaha suna ƙara fahimtar al'ummar injiniya.Geosynthetics suna da ayyuka kamar tacewa, magudanar ruwa, keɓewa, ƙarfafawa, rigakafin tsutsawa, da kariya.Daga cikin su, ayyukan ƙarfafawa (musamman sabbin nau'ikan geosynthetics) an ƙara yin amfani da su a cikin 'yan shekarun nan, kuma filayen aikace-aikacen su sun haɓaka a hankali.Duk da haka, har yanzu amfani da wannan fasaha ba ta yadu a kasar Sin ba, kuma a halin yanzu tana kan matakin ci gaba, musamman a manyan ayyuka da matsakaita.Tsarin masana'anta na Geogrid
An gano cewa a halin yanzu, ana amfani da geogrids a manyan hanyoyin mota, titin jirgin kasa, da sauran ayyuka, amma kuma a hankali ana amfani da su a aikin injiniyan ruwa kamar wuraren kula da ambaliya, kofferdams, da tashar jiragen ruwa na cikin gida da ayyukan ruwa.Dangane da aikin da halaye na geogrids,
Babban amfaninsa a cikin aikin shine:
(1) Maganin tushe.Ana iya amfani da shi don ƙarfafa tushen tushe mai rauni, da sauri inganta ƙarfin ɗaukar tushe, da sarrafa tushen tushe da daidaitawar da ba ta dace ba.A halin yanzu, ana amfani da shi mafi yawa a cikin titin jirgin ƙasa, babbar hanya, da sauran ayyukan tare da ƙarancin buƙatu don jiyya na tushe.
(2) Ƙarfafa katangar riƙe ƙasa da sake gyarawa.A cikin ƙarfafa ganuwar riƙon ƙasa, ƙarfin jujjuyawar geogrids da ƙuntatawa kan ƙaurawar barbashi na ƙasa za su ƙara kwanciyar hankali da kanta.A halin yanzu, ana amfani da shi musamman don ƙarfafa ganuwar titin jirgin ƙasa da gangaren manyan tituna, gyara shingen kogi, da wasu manyan ayyukan tudu.
A cikin 'yan shekarun nan, an kara mai da hankali kan aikin shawo kan ambaliyar ruwa da ayyukan kiyaye bankuna, kuma yawan ayyukan gine-ginen ya karu, wanda ya haifar da karuwar aikace-aikacen geogrids a cikin ayyukan gine-gine.Musamman a cikin ayyukan gine-ginen birane, don rage ƙasa na aikin ginin da kuma haɓaka albarkatun ƙasa masu mahimmanci, kariyar gangara na shingen kogi a ko da yaushe yana ƙoƙarin ɗaukar gangaren gangare.Don ayyukan embankment cike da ƙasa da dutse, lokacin da kayan cikawa ba za su iya cika buƙatun kwanciyar hankali don kariyar gangara ba, yin amfani da ƙasa mai ƙarfi ba kawai zai iya cika buƙatun kwanciyar hankali don kariyar gangara ba, har ma yana iya rage daidaituwar daidaito na jikin embankment. , tare da fa'idodin injiniya mai kyau.
Lokacin aikawa: Maris-07-2023