Ndi kupita patsogolo kosalekeza kwa sayansi ndi ukadaulo komanso chitukuko chosalekeza cha gawo la uinjiniya, zipangizo zatsopano za geotechnical zikutuluka nthawi zonse, zomwe zimapereka mayankho abwino pamapulojekiti osiyanasiyana. Pakati pawo, geogrid yolumikizidwa ndi ndodo, monga mtundu watsopano wa zinthu zopangira geo, yakopa chidwi chachikulu mumakampani chifukwa cha mawonekedwe ake apadera komanso magawo ambiri ogwiritsira ntchito.
Geogrid yolumikizidwa ndi ndodo ndi chinthu chofanana ndi gridi chopangidwa ndi ulusi wamphamvu kwambiri kudzera muukadaulo wolumikizira ndodo. Potengera ubwino wa geogrid yoyambirira, chinthuchi chimawonjezera mphamvu ndi kukhazikika kwa kapangidwe kake kudzera mu njira yolumikizira zomatira. Geogrid yolumikizidwa ndi ndodo ili ndi mawonekedwe a mphamvu yolimba kwambiri, kukana dzimbiri, kukana ukalamba, kulemera kopepuka komanso kapangidwe kosavuta, zomwe zimapangitsa kuti ikhale yogwiritsidwa ntchito kwambiri m'munda wa zomangamanga.
Pakumanga msewu waukulu, geogrid yolumikizira ndodo imagwira ntchito yofunika kwambiri. Imagwiritsidwa ntchito makamaka pokonza maziko ofewa, kulimbitsa pansi pa nthaka, kudzaza kumbuyo kwa aluminiyamu, kulumikiza misewu yatsopano ndi yakale, kusefa ndi kutulutsa madzi, komanso kuteteza pansi pa nthaka. Kudzera mu ntchito zoyambira monga kulimbitsa, kuteteza, kusefa, kutulutsa madzi, kudzipatula, ndi zina zotero, geogrid yolumikizira yolumikizira imalimbitsa bwino subgrade ndikuwonetsetsa kuti subgrade ikhale yokhazikika. Pansi pa zovuta za geological, geogrid yolumikizidwa ndi bond imatha kufalitsa bwino kupsinjika kwa nthaka, kukonza mphamvu yonyamula maziko, ndikuwonjezera moyo wa ntchito ya msewu.
Kuwonjezera pa kumanga misewu, geogrid yolumikizidwa ndi ndodo imagwiritsidwanso ntchito kwambiri mu uinjiniya wosamalira madzi, uinjiniya wa njanji, chitetezo cha m'mphepete mwa nyanja ndi madera ena. Mu mapulojekiti osamalira madzi, ingagwiritsidwe ntchito polimbitsa ndi kuteteza madzi kulowa m'madamu, malo osungiramo madzi ndi mapulojekiti ena; Mu uinjiniya wa njanji, ingathandize kukhazikika ndi mphamvu zonyamula katundu wa sitima; Mu uinjiniya woteteza gombe, ingathandize kupewa kukokoloka kwa mafunde ndikuteteza gombe.
Kugwira ntchito bwino kwa geogrid yolumikizidwa ndi ndodo kumaonekeranso mu kusinthasintha kwake bwino komanso kulola madzi kulowa. Izi zimapatsa mwayi waukulu m'mapulojekiti oteteza malo otsetsereka. Ikakhudzidwa ndi kuyenda kwa madzi, geogrid yolumikizidwa ndi bond imatha kufalitsa bwino kuyenda kwa madzi, kuwonjezera malo otsetsereka a madzi, nthawi yokhalamo komanso mtunda wofalikira, motero kupewa kutayika kwa nthaka ndikuteteza kukhazikika kwa malo otsetsereka.
Kuphatikiza apo, geogrid yolumikizidwa ndi ndodo imagwiranso ntchito bwino pa chilengedwe. Popeza zipangizo zake nthawi zambiri zimakhala ma polima obwezerezedwanso, sizingayambitse kuipitsa chilengedwe panthawi yogwiritsidwa ntchito. Nthawi yomweyo, magwiridwe ake abwino amachepetsanso kuchuluka ndi mtengo wokonza polojekiti, zomwe zimapereka chitsimikizo champhamvu cha ntchito yokhazikika ya polojekitiyi kwa nthawi yayitali.
Mwachidule, monga mtundu watsopano wa zinthu zopangira geosynthetic, geogrid yolumikizidwa ndi ndodo ili ndi mwayi waukulu wogwiritsidwa ntchito m'munda wa zomangamanga. Kuchita bwino kwake kumapangitsa kuti ikhale ndi gawo lofunika kwambiri m'mapulojekiti osiyanasiyana, kupereka chitsimikizo champhamvu cha chitetezo ndi kukhazikika kwa mapulojekiti. Ndi kupita patsogolo kosalekeza kwa sayansi ndi ukadaulo komanso chitukuko chosalekeza cha gawo la uinjiniya, tili ndi chifukwa chokhulupirira kuti geogrid yolumikizidwa ndi ndodo idzakhala ndi gawo lalikulu mtsogolo ndikupereka zopereka zazikulu ku zomangamanga za zomangamanga ku China.
Nthawi yotumizira: Feb-06-2025
