Ngentuthuko eqhubekayo yesayensi nobuchwepheshe kanye nentuthuko eqhubekayo yensimu yobunjiniyela, izinto ezintsha ze-geotechnical zihlala zivela, zinikeza izixazululo ezingcono zamaphrojekthi ahlukahlukene. Phakathi kwazo, i-geogrid ehlanganisiwe ene-stick welded, njengohlobo olusha lwezinto ze-geosynthetic, idonsele ukunaka okukhulu embonini ngenxa yezakhiwo zayo ezihlukile kanye nezinkambu zokusetshenziswa ezibanzi.
I-geogrid ene-stick-welded iyinto yokwakha efana ne-grid eyenziwe ngezinto ze-fiber ezinamandla aphezulu ngokusebenzisa ubuchwepheshe be-stick-welding. Ngokusekelwe ekulondolozeni izinzuzo ze-geogrid yokuqala, le nto ithuthukisa kakhulu amandla ayo esakhiwo kanye nokuqina ngenqubo yokunamathisela. I-geogrid ene-adhesive welded inezici zamandla aphezulu okudonseka, ukumelana nokugqwala, ukumelana nokuguga, isisindo esincane kanye nokwakhiwa okulula, okwenza ibe nethuba elibanzi lokusetshenziswa emkhakheni wobunjiniyela bezokwakha.
Ekwakhiweni kwemigwaqo emikhulu, i-geogrid yokushisela ngenduku idlala indima ebalulekile. Isetshenziswa kakhulu ekwelapheni isisekelo esithambile, ekuqiniseni i-subgrade, ekugcwaliseni i-back back ye-abutment, ekuhlanganiseni imigwaqo emisha nemidala, ekuhluzeni nasekukhipheni amanzi, kanye nasekuvikeleni i-subgrade. Ngemisebenzi eyisisekelo yokuqinisa, ukuvikela, ukuhlunga, ukukhipha amanzi, ukuhlukaniswa, njll., i-geogrid eshiselwe ngesibopho iqinisa ngempumelelo i-subgrade futhi iqinisekise ukuzinza kwe-subgrade. Ngaphansi kwezimo eziyinkimbinkimbi ze-geological, i-geogrid eshiselwe ngesibopho ingasabalalisa ngempumelelo ukucindezeleka kwenhlabathi, ithuthukise amandla okuthwala esisekelo, ngaleyo ndlela yandise impilo yenkonzo yomgwaqo.
Ngaphezu kokwakhiwa kwemigwaqo, i-geogrid ehlanganisiwe ngenduku isetshenziswa kabanzi nakubunjiniyela bokulondolozwa kwamanzi, ubunjiniyela bezitimela, ukuvikelwa kogu kanye neminye imikhakha. Kumaphrojekthi okulondolozwa kwamanzi, ingasetshenziswa ukuqinisa nokulwa nokuvuza kwamadamu, amadamu okugcina amanzi kanye neminye imiklamo; Kubunjiniyela bezitimela, ingathuthukisa ukuzinza kanye namandla okuthwala amanzi esitimela esingaphansi komhlaba; Kubunjiniyela bokuvikelwa kogu, ingavimbela ngempumelelo ukuguguleka kwamagagasi futhi ivikele ugu lolwandle.
Ukusebenza okuhle kakhulu kwe-geogrid ehlanganisiwe ngenduku kubonakala nasekuguquguqukeni kwayo okuhle kanye nokuvuleka kwamanzi. Lokhu kuyinika inzuzo enkulu kumaphrojekthi okuvikela ukuthambeka. Uma ithintwa ukugeleza kwamanzi, i-geogrid ehlanganisiwe ngesibopho ingahlakaza ukugeleza kwamanzi ngempumelelo, yandise indawo yokugeleza kwamanzi, isikhathi sokuhlala kanye nebanga lokusabalala, ngaleyo ndlela ivimbele ukulahleka kwenhlabathi futhi ivikele ukuzinza komthambeka.
Ngaphezu kwalokho, i-geogrid ehlanganisiwe ngenduku nayo inokusebenza kahle kwemvelo. Ngenxa yokuthi izinto zayo ziyi-polymers eziphinde zisetshenziswe, ngeke ibangele ukungcoliswa kwemvelo ngesikhathi sokusetshenziswa. Ngesikhathi esifanayo, ukusebenza kwayo okuhle kakhulu kunciphisa imvamisa kanye nezindleko zokugcinwa kwephrojekthi, okunikeza isiqinisekiso esinamandla sokusebenza okuzinzile kwesikhathi eside kwephrojekthi.
Ngamafuphi, njengohlobo olusha lwezinto zokwenziwa kwe-geosynthetic, i-geogrid ehlanganisiwe enezinti inethuba elibanzi lokusetshenziswa emkhakheni wobunjiniyela bezokwakha. Ukusebenza kwayo okuhle kakhulu kuyenza idlale indima ebalulekile kuzo zonke izinhlobo zamaphrojekthi, inikeze isiqinisekiso esinamandla sokuphepha nokuzinza kwamaphrojekthi. Ngokuqhubeka kwesayensi nobuchwepheshe kanye nentuthuko eqhubekayo yensimu yobunjiniyela, sinesizathu sokukholelwa ukuthi i-geogrid ehlanganisiwe enezinti izodlala indima enkulu esikhathini esizayo futhi inikele kakhulu ekwakhiweni kobunjiniyela bezokwakha eShayina.
Isikhathi sokuthunyelwe: Feb-06-2025
