Zaɓin ƙarfafa ƙasa mara kyau zai iya haifar da rugujewar hanyoyi, ɓarna gangara, da gazawar tsari mai bala'i. Waɗannan kurakurai masu tsada sun samo asali ne daga rashin fahimtar yadda waɗannan samfuran ke aiki.
Yi amfani da geocells don tsarewar wayarsu ta 3D don tallafawa nauyi a tsaye akan ƙasa mara ƙarfi. Yi amfani da geogrids don ƙarfin ƙwanƙwasa 2D don ƙarfafa gangara da riƙon bango. Zaɓin ku ya dogara gaba ɗaya akan ko kuna buƙatar killace ƙasa ko ƙarfafa ta.
Wannan ba al'amari ne na samfur guda ɗaya ya fi kyau a duniya ba; game da zabar kayan aikin da ya dace don matsalar injiniyan da ta dace. Geocell da ake amfani da shi inda ake buƙatar geogrid (ko akasin haka) rashin ingantaccen amfani ne na kayan aiki da kasafin kuɗi, kuma maiyuwa baya samar da kwanciyar hankali da aikin ku ke buƙata. Bari mu bincika ainihin bambance-bambancen don tabbatar da yin zaɓin da ya dace.
Menene bambance-bambancen maɓalli na tsari da aiki tsakanin geocells da geogrids?
Ga idon da ba a horar da shi ba, samfuran biyun grid ɗin filastik ne kawai don ƙasa. Wannan wuce gona da iri yana haifar da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ayyuka da ƙirar aikin waɗanda ke halaka tun daga farko.
Geocells su ne tsarin saƙar zuma mai girma uku waɗanda ke ba da tsarewar salula, suna aiki kamar katifa don rarraba kaya a tsaye. Geogrids su ne raƙuman tsari mai girma biyu waɗanda ke ba da ƙarfin ƙarfi, suna aiki kamar rebar don tsayayya da ƙarfin ja a kwance.
Bambanci tsakanin 3D tsare da 2D ƙarfafawa shine mafi mahimmancin ra'ayi don fahimta. Ɗayan yana haifar da tushe mai zurfi, mai tsauri, yayin da ɗayan yana ƙara ƙarfi a cikin ƙasa. Ayyukansu sun bambanta da gaske kuma ba sa canzawa.
| Siffar | Geocell | Genogrid |
|---|---|---|
| Tsarin | 3D Kwayoyin Kwan zuma | 2D Planar Mesh |
| Makanikai | Tsare: Yana hana yaduwar ciki a gefe. | Ƙarfafawa: Matsakaici tare da ƙasa don ƙara ƙarfin ɗaure. |
| Aikin farko | Yana rarraba kaya masu nauyi a tsaye sama da raunanan ma'auni. | Yana tsayayya da ƙarfin juyi a kwance a cikin gangara & tushe. |
| Sakamakon Ayyukan | Creates a stiff, semi-rigid foundation "mattress." | Yana ƙara ƙarfin juzu'i na yawan ƙasa. |
Ta yaya zan zaɓa tsakanin geocell da geogrid dangane da nau'in ƙasa na aikin da buƙatun kaya?
Yin amfani da samfurin da ya dace a cikin aikace-aikacen da ba daidai ba shine asarar kuɗi da kuma haɗarin injiniya mai mahimmanci. Geogrid ba zai dakatar da raguwa mai rauni daga nutsewa ƙarƙashin nauyi mai nauyi ba.
Don masu rauni, masu laushi masu laushi (CBR < 3%) ƙarƙashin nauyi a tsaye, zaɓi geocells don haɓaka ƙarfin ɗauka da rage rutting. Don ƙarfafa gangara, tarkace, ko riƙe da bango daga damuwa a kwance, zaɓi geogrids don mafi girman ƙarfin su.
Tambayoyi guda biyu masu sauƙi ya kamata su yanke shawarar yanke shawara: Menene jagorar ɗaukar nauyi na farko? Kuma menene ingancin subgrade dina?
Zaɓi Geocells don:
- Taimakon lodi mai nauyi a tsaye: Yi tunanin hanyoyin shiga da ba a buɗe ba, yadudduka na ajiya, ko sandunan tushe. Kwayoyin 3D suna rarraba nauyin dabaran a kan wani wuri mai fadi, suna hana shi daga naushi cikin ƙasa mai rauni a ƙasa.
- Matsakaicin Matsayi: Geocells suna da tasiri na musamman akan ƙasa mai laushi, cikakke. Tasirin tsarewa yana haifar da tsayayyen tushe, galibi yana rage kauri da ake buƙata na jimlar shigo da kaya mai tsada da kashi 50% ko fiye.
- Amfani da Cika Gida: Saboda sel suna ba da tsarewa, sau da yawa zaka iya amfani da rahusa, yashi da ake samu a cikin gida ko granular cika maimakon shigo da tara mai inganci mai tsada.
Zaɓi Geogrids don:
- Ƙarfafa Tudu da Ƙarfafawa: Geogrids an shimfiɗa shi a cikin yadudduka na kwance a cikin gangaren ƙasa don samar da ƙarfin juzu'in ƙasa, yana hana gazawar juyawa.
- Ganuwar Rikewa: An yi amfani da shi a cikin ganuwar Ƙarfafa Ƙwararru (MSE), geogrids suna aiki azaman ƙulle-ƙulle, suna haɗa bangon da ke fuskantar ƙasan ƙasa a bayansa don tsayayya da matsananciyar ƙasa.
- Ƙarfafa Tushen Ƙarfafa Ƙarfafa Ƙarfafa Ƙarfafa Ƙaddamarwa: A kan matsakaicin matsakaicin matsayi mai kyau, geogrid na iya shiga tsakani tare da jimlar tushe don hana motsi na gefe, yana haɓaka taurin gindin hanya.
Menene farashi, shigarwa, da abubuwan kulawa zan kwatanta lokacin zabar geocell ko mafita na geogrid?
Mayar da hankali kawai akan farashin kayan kowane murabba'in mita kuskure ne na kowa. Farashin na gaskiya ya haɗa da kayan cika kayan aiki, aiki, da yuwuwar tanadi daga rage hakowa da jimillar kauri.
Geogrids yawanci suna da arha da sauri don shigarwa akan manyan wurare masu lebur. Geocells suna da mafi girman kayan gaba da tsadar aiki amma suna iya rage jimillar farashin aikin ta hanyar barin amfani da mai rahusa na gida da rage kaurin tushe.
A smart buyer analyzes the total installed cost, not just the material quote. For some projects, the "more expensive" geocell na iya haifar da babban tanadi na gaba ɗaya.
| Factor | Geocell | Genogrid |
|---|---|---|
| Kudin kayan | Mafi girma a kowace murabba'in mita. | Ƙananan kowace murabba'in mita. |
| Gudun shigarwa | Sannu a hankali; yana buƙatar faɗaɗa, tarawa, cikawa, da haɗawa. | Mai sauri; kawai kwance, anga, da rufe. |
| Kwarewar Aiki | Ƙarin aiki mai ƙarfi amma gabaɗaya ƙarancin fasaha. | Karancin aiki mai ƙarfi. |
| Kudin Cika Kayan Kaya | Babban Amfani: Za a iya amfani da yashi mai rahusa ko tara. | Yana buƙatar babban inganci, jimillar ƙima mai kyau don kyakkyawar mu'amala. |
| Jimlar Tattalin Arziki | Yana rage buqatar tonowa da jimillar shigo da kaya. | Ƙananan tasiri akan rage kauri na abu. |
Ta yaya zan iya tabbatar da kwanciyar hankali na dogon lokaci da aiki yayin amfani da geocells ko geogrids a cikin aikina?
Dogaro da samfur guda ɗaya don matsala mai rikitarwa na iya barin aikin ku cikin rauni. Shafukan da suka fi ƙalubalanci sau da yawa suna fallasa iyakokin amfani da nau'in ƙarfafawa ɗaya kawai.
Don iyakar kwanciyar hankali na dogon lokaci a aikace-aikace masu buƙata, yi amfani da tsarin haɗin gwiwa. Haɗa tushen geocell don tsarewa tare da jujjuyawar geogrid don ƙarfafawa yana ba da fifikon ƙarfin samfuran duka biyun, ƙirƙirar ingantacciyar ƙirar injina.
Me yasa za ku zaɓi ɗaya yayin da zaku iya samun fa'idodin duka biyun? Tsarin hadewa shine mafita na ƙarshe don tabbatar da aiki akan ƙasa mai laushi sosai ko ƙarƙashin nauyi mai nauyi.
Ga yadda haɗin gwiwar ke aiki:
- Geocell Base Layer: Installed directly on the soft subgrade, the geocell system creates a stiff "mattress" wanda ke rarraba kaya, yana hana yin sulhu mai zurfi, kuma yana taƙaita abubuwan da ke ciki. Wannan yana haifar da ingantaccen dandamali mai aiki.
- Geogrid Ƙarfafa Layer: An ɗora saman Layer na geocell, a cikin jimlar tsarin tushe, geogrid yana kulle jimlar a wurin, yana ba da ƙarfin ƙarfi mai ƙarfi don tsayayya da yadawa ta gefe da rutting daga zirga-zirga.
Wannan tsarin haɗin gwiwar yana ba da goyon baya mai zurfi mai zurfi da ƙarfafa shirin, ƙirƙirar shimfidar kwanciyar hankali wanda ya fi ƙarfi da ɗorewa fiye da abin da geocell ko geogrid zai iya cimma shi kaɗai.
Ƙarshe
Geocells yana kulle ƙasa don tallafawa lodi a tsaye, yayin da geogrids ke ƙarfafa shi don tsayayya da ƙarfin ƙarfi. Don mafi yawan ayyukan da ake buƙata, yin amfani da su tare a cikin tsarin haɗin gwiwar yana ba da kwanciyar hankali maras kyau.
