Kugwiritsiridwa ntchito kwapadera ndi kuwunika kwabwino kwa ma geotechnical geocell

Nkhani

Geocell ndi gululi wokhala ndi mbali zitatu wopangidwa ndikulumikiza mizere yayikulu ya polima kudzera mu kuwotcherera akupanga ndi njira zina.Pambuyo povundukula, imapanga mawonekedwe a zisa ndipo imakhala yopepuka.Amagwiritsidwa ntchito pomanga uinjiniya kuti achepetse kukokoloka, kukhazikika kwa dothi, kuteteza ngalande, ndikupereka chilimbikitso chothandizira katundu ndi kusunga nthaka.

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Kuchita bwino kwaumisiri wama cell a geotechnical kumawapangitsa kuti azitenga gawo lofunikira pantchito yomanga uinjiniya.Mphamvu ndi modulus za geocell ndizokwera kwambiri, ndipo zimawonjezeredwa ngati chilimbikitso chanthaka kuti apange wosanjikiza wosinthika.Ikhoza kumwaza katundu wokhazikika kumtunda, kulimbitsa mphamvu ndi kuuma kwa nthaka, kuchepetsa mapindikidwe, ndi kupititsa patsogolo mphamvu yobereka ya maziko ofewa.Panthawi imodzimodziyo, ilinso ndi mankhwala okhazikika monga asidi ndi alkali resistance, oyenera malo osiyanasiyana a geological.Chifukwa cha zabwino ndi mawonekedwe a geocell palokha, zida zake zodzaza zimatha kupezeka kwanuko, ndipo zimatha kukulirakulira ndikugwa momasuka panthawi yamayendedwe, zomwe zitha kuchepetsa kwambiri ndalama zaukadaulo.

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1.Kulimbitsa maziko a nthaka yofewa
Pamtunda ndi zovuta za nthaka, chifukwa cha mphamvu otsika ndi mkulu compressibility dothi lofewa, n'zosavuta kuwononga maziko kapena kukhazikikamo, zimene zimakhudza kwambiri chitetezo cha ntchito zomangamanga.Kuyang'ana geocell pamaziko a nthaka yofewa ndikudzaza selo lililonse ndi zotengera za granular kuti mupange chokhazikika cha khushoni kungathe kuwongolera bwino zolakwika za maziko ofewa ndikuwonjezera mphamvu yonyamula maziko.

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2. Chitetezo cha malo otsetsereka
Chitetezo cha malo otsetsereka ndi gawo lina lofunikira la ma geocell.Ma geocell ali ndi mphamvu zabwino komanso kulimba mtima, ndipo amatha kupanga magawo osalekeza azinthu zodzaza ndi mgwirizano wochepa, kukulitsa kukhazikika kwa zinthu zodzaza zomwazika.Iwo ali ndi zotsatira zabwino zotetezera pakulimbikitsa kukhazikika kwa zomangamanga zotsetsereka ndi kuchepetsa kuphulika kwa hydraulic, zomwe zimathandiza kuthetsa mavuto angapo a zachilengedwe ndi zomangamanga monga kuwonongeka kwa zomera, kukokoloka kwa nthaka, kutsetsereka kwa nthaka, ndi kusakhazikika kwa malo otsetsereka.

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3.Kumanga zomangamanga misewu
Ma geogrids amatha kupewa kusinthika kwa dothi chifukwa cha katundu wambiri.Akagwiritsidwa ntchito muumisiri wamisewu, amatha kusintha kwambiri mphamvu yonse ya kudzazidwa kapena kukhazikika kwa maziko, kuchepetsa kuchitika kwa matenda monga ming'alu yowongoka ndi yopingasa komanso kukhazikika kwamisewu.Amagwira ntchito yofunika kwambiri powonetsetsa kuti misewu ikuyenda bwino komanso kukulitsa moyo wautumiki wa uinjiniya wamisewu, makamaka pothana ndi misewu yodzaza theka ndi theka yofukulidwa m'magawo amphepo yamchenga imagwira ntchito yofunika kwambiri.

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4.Used for abutment back filling engineering


Kuthyoka komanso kusakhazikika kwa njira yakumbuyo ya mlatho sikungopangitsa kuti galimoto idumphire pamutu wa mlatho, komanso imathandizira kuwonongeka kwa mlathowo kumbuyo, maulalo okulitsa mutu wa mlatho, ndi mayendedwe olumikizana.Kugwiritsa ntchito ma cell a geogrid kuseri kwa abutment kumatha kugwiritsa ntchito kutsekeka ndi kulimbikitsa maenje a cell ya geogrid panthaka, kukulitsa kugundana, kutsekeka, ndi kutsekeka kwa nthaka, kulepheretsa kusuntha ndi kukhazikika kwa nthaka, bwino kuteteza kusamutsidwa ndi kukhazikika kwa nthaka, kusintha bata, ndi kuchepetsa mapindikidwe kusiyana chifukwa cha zipangizo ziwiri zosiyana za konkire abutment ndi backfill, mogwira kuwongolera chodabwitsa cha mlatho mutu kulumpha ndi kukhazikika m'nthaka.

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Kuyang'anira khalidwe

Kuyesa kwabwino kwa ma cell a geotechnical kuwonetsetsa kuti magawo awo osiyanasiyana akukwaniritsa zofunikira zaukadaulo ndi ulalo wofunikira pakuwongolera ma cell a geotechnical.Chifukwa chakuti maselo ndi maziko a mankhwala, panthawi yoyesera, ngakhale magawo ena oyesera ndi abwino a maselo, akadali ofunikira kuti athe kulamulira khalidwe lonse la mankhwala.
Poyang'anira kukula, zida zoyenera zoyezera ziyenera kusankhidwa zoyezera miyeso ya magawo osiyanasiyana.Mwachitsanzo, kutalika kwakukulu kwa m'mphepete mwake kumayesedwa ndi tepi muyeso, kutalika kwa kuwotcherera ndi kutalika kwa selo kumayesedwa ndi wolamulira wachitsulo, ndipo makulidwe ake amayesedwa ndi micrometer.Kulondola kwa chida chilichonse choyezera kuyenera kukwaniritsa zofunikira.

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Kuzindikira kwa kutentha kwa Vicat ndikofunikiranso pama cell a geotechnical.Ikhoza kuyesedwa molingana ndi njira ya A50 mu njira zinayi za "Kutsimikiza kwa Vicat softening kutentha (VST) ya mapulasitiki a thermoplastic" (GB/T 1633-2000), yomwe imagwiritsa ntchito mphamvu ya 10N ndi kutentha kwa 50 ℃ / h.Pokonzekera zitsanzo, pafupifupi zitsanzo zitatu ziyenera kuikidwa pamodzi kuti zikwaniritse makulidwe ofunikira a zitsanzozo, ndipo mawonekedwe a zitsanzozo ayenera kusinthidwa molingana ndi momwe amayesedwera.

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Malinga ndi miyezo yosiyana, pakhoza kukhala kusiyana kwa zinthu zoyesera ndi njira zina zoyesera, zomwe zimagwirizana mwachindunji ndi magawo ogwiritsira ntchito zipinda za geotechnical.Chifukwa chake, kuyezetsa kwabwino kwa zipinda za geotechnical kuyeneranso kukhazikika pazowona.Timalimbikira kugwiritsa ntchito njira zasayansi kuti tiwongolere bwino kwambiri.Ngati muli ndi zosowa, chonde dinani zomwe zili patsamba kuti mukambirane.Kapena tumizani mwatsatanetsatane komanso zambiri zaukadaulo, ndipo tidzakhala ndi akatswiri ogwira ntchito kuti akupatseni ntchito zaulere


Nthawi yotumiza: Sep-13-2023