Polyester e tšoeu ea 100% non-woven geotextile bakeng sa kaho ea letamo la litsela
Tlhaloso e Khutšoanyane:
Li-geotextile tse sa lohiloeng li na le melemo e mengata, joalo ka moea o kenang, ho tlhotla, ho kenella, ho monya metsi, ho sa kenelle metsi, ho ka khutlisoa, ho ikutloa hantle, ho le bonolo, ho bobebe, ho reketla, ho hlaphoheloa, ha ho tataiso ea lesela, tlhahiso e phahameng, lebelo la tlhahiso le litheko tse tlase. Ho phaella moo, e boetse e na le matla a phahameng a ho tsieleha le ho hanyetsa ho lla, metsi a matle a otlolohileng le a holimo, ho itšehla thajana, botsitso, ho matlafatsa le mesebetsi e meng, hammoho le ts'ebetso e babatsehang ea ho phunyeletsa le ho hloekisa.
Tlhaloso ea Lihlahisoa
Li-geotextile tse sa lohiloeng ke lisebelisoa tsa geosynthetic tse kenang ka metsi tse entsoeng ka likhoele tsa maiketsetso ka ho loha kapa ho loha. E na le filtration e ntle haholo, ho itšehla thajana, ho matlafatsa le ts'ireletso, ha e ntse e na le matla a phahameng, ho kenella hantle, ho hanyetsa mocheso o phahameng, ho hanyetsa serame, ho hanyetsa botsofali, ho hanyetsa kutu. Li-geotextile tse sa lohiloeng li sebelisoa haholo mererong e mengata, joalo ka litsela, literene, li-embankments, DAMS ea lejoe la lefats'e, boema-fofane, lebala la lipapali, joalo-joalo, ho matlafatsa metheo e fokolang, ha e ntse e bapala karolo ea ho itšehla thajana le ho sefa. Ho phaella moo, e boetse e loketse bakeng sa ho matlafatsa marako a ka morao a marako a bolokang, kapa bakeng sa ho tiisa liphanele tsa marako a bolokang, hammoho le ho haha marako a phuthetsoeng a ho boloka kapa abutments.
Sebopeho
1. Matla a phahameng: tlas'a litekanyo tsa boima ba gram e tšoanang, matla a tsitsitseng a silika e telele e ohliloeng ka li-geotextile tse nang le lisebelisoa ka mahlakoreng 'ohle a phahame ho feta a li-nonwovens tse ling tse hlokahalang,' me a na le matla a phahameng a ho tsitsa.
2. Ts'ebetso e ntle ea creep: Geotextile ena e na le ts'ebetso e ntle ea creep, e ka boloka ts'ebetso e tsitsitseng ts'ebelisong ea nako e telele, 'me ha ho bonolo ho e fetola.
3. Ho hanyetsa kutu ho matla, ho hanyetsa botsofali le ho hanyetsa mocheso: silika e telele e entsoeng ka silika e nang le lisebelisoa tsa geotextile e na le khanyetso e ntle ea ho senya, ho hanyetsa botsofali le ho hanyetsa mocheso, 'me e ka sebelisoa nako e telele tikolohong e thata ntle le tšenyo.
4. Ts'ebetso e ntle ka ho fetisisa ea ho boloka metsi: li-pores tsa eona tsa sebopeho li ka laoloa ka mokhoa o atlehileng ho fihlela ho kenella ho itseng, tse loketseng merero e hlokang ho laola phallo ea metsi.
5. Ts'ireletso ea tikoloho le e tšoarellang, ea moruo le e sebetsang hantle: ha e bapisoa le lisebelisoa tsa setso, silika e telele e kopantsoeng le geotextile e na le botsoalle ho tikoloho, e ka sebelisoa hape le ho sebelisoa hape, ho fokotsa moroalo oa tikoloho, le ho tšoarella ha nako e telele, ho pepeseha ha nako e telele ho ntse ho ka boloka botsitso. tshebetso, ho fokotsa haholo litšenyehelo tsa tlhokomelo.
6. Kaho e bonolo: kaho e bonolo, ha e hloke theknoloji le lisebelisoa tse rarahaneng, boloka basebetsi le lisebelisoa tsa thepa, tse loketseng merero ka potlako.
Kopo
E sebelisoa sebakeng sa litsela tse kholo, seporo, letamo, lebōpo la leoatle bakeng sa ho qobella matla, ho hloekisa, ho arohana le ho ntša metsi, haholo-holo ho sebelisoa libakeng tse nang le letsoai le masimo a ho epela litšila. Haholo-holo ka filtration, reinforcemnent le karohano.
Litlhaloso tsa Sehlahisoa
GB/T17689-2008
| Che. | Tlhaloso | boleng | ||||||||||
| 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | ||
| 1 | phapang ea boima ba yuniti /% | -6 | -6 | -6 | -5 | -5 | -5 | -5 | -5 | -4 | -4 | -4 |
| 2 | Botenya /㎜ | 0.8 | 1.2 | 1.6 | 1.9 | 2.2 | 2.5 | 2.8 | 3.1 | 3.4 | 4.2 | 5.5 |
| 3 | Bophara.phapang /% | -0.5 | ||||||||||
| 4 | Matla a ho senya (kN/m) /kN/m | 4.5 | 7.5 | 10.5 | 12.5 | 15.0 | 17.5 | 20.5 | 22.5 | 25.0 | 30.0 | 40.0 |
| 5 | Nako e telele /% | 40～80 | ||||||||||
| 6 | CBR mullen burst strength / kN | 0.8 | 1.4 | 1.8 | 2.2 | 2.6 | 3.0 | 3.5 | 4.0 | 4.7 | 5.5 | 7.0 |
| 7 | Sieve boholo /㎜ | 0.07–0.2 | ||||||||||
| 8 | E otlolohileng phemeha ka coefficient /㎝/s | (1.0～9.9) × (10-1～10-3) | ||||||||||
| 9 | Matla a kgaphang (se-ha-tle-la) /KN | 0.14 | 0.21 | 0.28 | 0.35 | 0.42 | 0.49 | 0.56 | 0.63 | 0.70 | 0.82 | 1.10 |
Pontšo ea Litšoantšo
