Hanyar gini na geogrid

Labarai

1. Da fari dai, daidaita layin gangaren kan titin.Domin tabbatar da fadin shimfidar titin, kowane gefe yana fadada da 0.5m.Bayan daidaita ƙasa busasshiyar ƙasa, yi amfani da abin nadi mai girgiza 25T don danna tsaye sau biyu.Sannan yi amfani da matsa lamba na 50T sau huɗu, kuma da hannu daidaita wuraren da basu dace ba.
2. Pave 0.3m kauri matsakaici, m, da yashi, da hannu matakin da kayan aiki.Matsin lamba sau biyu tare da abin nadi mai girgiza 25T.
3. Lay geogrid.Lokacin kwanciya geogrids, ƙasan ƙasa ya kamata ya zama lebur, mai yawa, kuma gabaɗaya lebur.Madaidaici, kar a zoba, kar a karkata, karkata, da matso kusa da geogrids da 0.2m.Ya kamata a haɗa sassan juzu'i na geogrids tare da wayoyi # ƙarfe 8 a kowace mita 1 tare da madaidaiciyar hanyar gadon titin, kuma a sanya su a kan shimfidar geogrids.Gyara ƙasa tare da kusoshi kowane 1.5-2m.
4. Bayan an dage farawa na farko na geogrid, an cika Layer na biyu na 0.2m lokacin farin ciki, m, da yashi.Hanyar ita ce a yi jigilar yashi zuwa wurin da ake ginin a sauke shi a gefe guda na gadon titin, sannan a yi amfani da bulldozer don matsawa gaba.Da farko, cika 0.1m tsakanin kewayon mita 2 a bangarorin biyu na titin, sannan ninka Layer na farko na geogrid sama kuma cika shi da 0.1m na matsakaici, m, da yashi.Hana cikowa da turawa daga ɓangarorin biyu zuwa tsakiya, da kuma hana injuna daban-daban wucewa da aiki akan geogrid ba tare da cikawa, ƙaƙƙarfan, da yashi ba.Wannan zai iya tabbatar da cewa geogrid yana da lebur, ba mai kumbura ba, ko murƙushewa, kuma jira Layer na biyu na matsakaici, m, da yashi don daidaitawa.Yakamata a yi ma'aunin a kwance don hana kauri mai cike da rashin daidaituwa.Bayan daidaitawa ba tare da kurakurai ba, yakamata a yi amfani da abin nadi mai girgiza 25T don matsa lamba sau biyu.
5. Hanyar gini na Layer na biyu na geogrid daidai yake da na farko Layer.A ƙarshe, cika 0.3m na matsakaici, m, da yashi tare da hanyar ciko iri ɗaya da Layer na farko.Bayan wucewa biyu na matsatsin tsaye tare da abin nadi na 25T, an kammala ƙarfafa tushen hanyar.
6. Bayan Layer na uku na matsakaici, m, da yashi an ƙaddamar da shi, an shimfiɗa geogrids guda biyu a tsayi tare da layi a bangarorin biyu na gangaren, suna haɗuwa da 0.16m, kuma an haɗa su ta hanyar amfani da wannan hanya kafin fara aikin ginin ƙasa.Sanya geogrids don kariyar gangara.Dole ne a auna layin gefen da aka shimfiɗa akan kowane Layer.Kowane bangare yakamata ya tabbatar da cewa an binne geogrid tsakanin 0.10m na ​​gangaren bayan gyaran gangaren.
7. Lokacin cika nau'i biyu na ƙasa tare da kauri na 0.8m, dole ne a shimfiɗa Layer na geogrid a bangarorin biyu na gangaren lokaci guda.Sa'an nan, da sauransu, har sai an shimfiɗa shi a ƙarƙashin ƙasa a saman kafadar hanya.
8. Bayan an cika shimfidar hanya, sai a gyara gangaren a kan lokaci.Kuma ba da kariya ga busassun tarkace a gindin gangaren.Baya ga fadada kowane gefe da 0.3m, an kuma tanadi wani yanki na 1.5% don wannan sashin na gadon titin.


Lokacin aikawa: Afrilu-12-2023