Labarai

Halayen ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan tasiri suna da tasiri akan aikin tacewa da aka juya. Geotextile galibi yana aiki azaman mai haɓakawa a cikin jujjuyawar shimfidar tacewa, yana haifar da kariyar ƙasa sama ta geotextile don samar da saman saman sama da Layer tace na halitta. Nau'in tacewa na halitta yana aiki azaman mai jujjuyawar tacewa. Sabili da haka, abubuwan da ke cikin ƙasa mai karewa suna da tasiri mai mahimmanci akan halaye na tacewa da aka juya. Lokacin da girman barbashin ƙasa ya yi daidai da diamita na pore na geotextile, yana yiwuwa a toshe shi a cikin geotextile.
Menene manyan ayyuka na geotextile a cikin jujjuyawar tacewa
Geotextile galibi yana aiki azaman mai kara kuzari a cikin jujjuyawar tacewa
Rashin daidaituwa na ƙasa na ƙasa yana nuna rashin daidaituwa na girman barbashi, da rabon yanayin buɗewar sifa na geotextile zuwa ƙimar barbashi girman DX na ƙasa yakamata ya bi ƙarancin daidaituwa C μ Barbashi ƙasa tare da girman barbashi. kasa da 0.228OF ba zai iya samar da saman saman 20. Siffar barbashi ƙasa zai shafi yanayin kiyaye ƙasa na geotextile. Ana dubawa tare da microscope na lantarki, an gano cewa wutsiyoyi suna da halaye na dogon lokaci da gajere na axis, waɗanda ke haifar da anisotropy na wutsiya gabaɗaya, amma babu takamaiman ƙididdigewa game da tasirin sifar barbashi. Ƙasar da aka karewa wacce ke da sauƙin haifar da gazawar tacewa mai jujjuyawar yana da wasu halaye na gaba ɗaya.
Geotextile galibi yana aiki azaman mai kara kuzari a cikin jujjuyawar tacewa
Ƙungiyar Injiniyan Ƙasa ta Jamus da Injiniyan Gidauniyar ta raba ƙasa mai kariya zuwa ƙasa mai matsala da ƙasa tsayayye. Ƙasar matsala ita ce ƙasa mai yawa mai yawa silt barbashi, lafiya barbashi da low cohesion, wanda yana da daya daga cikin wadannan halaye: ① filastik index kasa da 15, ko yumbu / silt abun ciki rabo ne kasa da 0.5; ② Abubuwan da ke cikin ƙasa tare da girman barbashi tsakanin 0.02 ~ 0.1m ya fi 50%; ③ Rashin daidaituwa C μ Kasa da 15 kuma mai dauke da yumbu da silt. Ƙididdiga na babban adadin lamunin gazawar tacewar geotextile ya gano cewa tacewar geotextile yakamata ta guje wa nau'ikan ƙasa masu zuwa gwargwadon yuwuwar: ① ƙasa mara kyau mai kyau tare da girman barbashi ɗaya; ② Ƙasƙaƙƙen ƙasa mara daidaituwa; ③ Laka mai tarwatsewa zai watse cikin ɓangarorin lafiya na mutum akan lokaci; ④ Ƙasa mai wadatar baƙin ƙarfe. Bhatia yayi nazarin cewa rashin kwanciyar hankali na ƙasa yana haifar da gazawar tacewar geotextile. Kwanciyar ƙasa na cikin gida yana nufin ƙarfin ƙaƙƙarfan barbashi don hana ƙaƙƙarfan barbashi ɗauka ta hanyar kwararar ruwa. An kafa ma'auni da yawa don nazarin kwanciyar hankali na cikin ƙasa. Ta hanyar bincike da tabbatar da ma'auni 131 na yau da kullun don saitin bayanan sifofin ƙasa, an gabatar da ƙarin ma'auni masu dacewa.