Yeyiphi eyona misebenzi iphambili ye-geotextile kwisihluzo esiguqulweyo

Iindaba

Iimpawu zomhlaba okhuselweyo zinempembelelo ekusebenzeni kwesihluzo esiguqulweyo. I-geotextile isebenza njenge-catalyst kuluhlu lwesihluzi esiguqulweyo, ikhuthaza umhlaba okhuselweyo phezulu kwe-geotextile ukuba wenze umaleko ongaphezulu kunye nomaleko wokucoca kwendalo. Umaleko wesihluzi sendalo usebenza njengesihluzo esijikiweyo. Ngoko ke, iipropati zomhlaba okhuselweyo zineempembelelo ezibalulekileyo kwiimpawu zefayile eguqulweyo. Xa ubukhulu bamasuntswana omhlaba bulingana nobubanzi bepore ye-geotextile, kunokwenzeka ukuba luvalwe ngaphakathi kwe-geotextile.
Yeyiphi eyona misebenzi iphambili ye-geotextile kwisihluzo esiguqulweyo
I-geotextile isebenza ikakhulu njenge-catalyst kwisihluzo esiguqulweyo
I-non-uniformity coefficient yomhlaba ibonisa ukungafani kobungakanani bamasuntswana, kunye nomlinganiselo weempawu zokuvula i-geotextile ukuya kuphawu lobungakanani besuntswana le-DX lomhlaba kufuneka lilandele i-non-uniformity coefficient C μ Amasuntswana omhlaba anobukhulu bamasuntswana. ngaphantsi kwe-0.228OF ayikwazi ukwenza umaleko ongaphezulu 20. Ukumila kwamasuntswana omhlaba kuya kuchaphazela iimpawu zolondolozo lomhlaba we-geotextile. Ukuskena nge-electron microscope, kufumaniseke ukuba iintsila zineempawu ezicacileyo ze-axis ezinde nezimfutshane, ezibangela i-anisotropy iyonke ye-tailings, kodwa akukho sigqibo sicacileyo sobungakanani kwimpembelelo ye-particle shape. Umhlaba okhuselweyo kulula ukubangela ukusilela kwesihluzo esiguqulweyo sineempawu eziqhelekileyo.
I-geotextile isebenza ikakhulu njenge-catalyst kwisihluzo esiguqulweyo
I-German Society of Soil Mechanics kunye neSiseko sobuNjineli bahlula umhlaba okhuselweyo ube yingxaki yomhlaba kunye nomhlaba ozinzile. Umhlaba onengxaki ubukhulu becala ngumhlaba onamasuntswana entlenga, amasuntswana acolekileyo kunye nokudityaniswa okuphantsi, okunenye yezi mpawu zilandelayo: ① isalathiso seplastiki singaphantsi kwe-15, okanye isiqulatho sodongwe/intlenga singaphantsi kwe-0.5; ② Isiqulatho somhlaba onobungakanani besuntswana phakathi kwe-0.02 ~ 0.1m ngaphezulu kwe-50%; ③ Umlinganiso ongalinganiyo C μ Ngaphantsi kwe-15 kwaye iqulethe udongwe kunye namasuntswana entlenga. Izibalo-manani yenani elikhulu lezehlo zokusilela kwesihluzo se-geotextile zifumanise ukuba isihluzo se-geotextile kufuneka siphephe ezi ndidi zilandelayo zomhlaba kangangoko kunokwenzeka: ① umhlaba ongadityanisiweyo ocolekileyo ocoliweyo onobukhulu besuntswana elinye; ② Umhlaba owaphukileyo odityanisiweyo; ③ Udongwe olusasazwayo luya kuthi saa lube ngamasuntswana acocekileyo ngamanye ekuhambeni kwexesha; ④ Umhlaba otyebileyo ngeeayoni zentsimbi. UBhatia ufunda ukuba ukungazinzi kwangaphakathi komhlaba kubangela ukusilela kwesihluzo se-geotextile. Ukuzinza kwangaphakathi komhlaba kubhekiselele kubuchule bamasuntswana arhabaxa ukuthintela amasuntswana amahle ukuba angathwalwa kukuhamba kwamanzi. Iikhrayitheriya ezininzi zenziwe ukuze kufundwe uzinzo lwangaphakathi lomhlaba. Ngokuhlalutya kunye nokuqinisekiswa kwe-131 inqobo yokulinganisa eqhelekileyo kwiiseti zedatha yophawu lomhlaba, iindlela ezisebenzayo ezingaphezulu ziye zacetywa.


Ixesha lokuposa: Dec-09-2022