Geotextile ea drainage
Tlhaloso e Khutšoanyane:
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- Geotextile ea drainage ke mofuta oa thepa ea geosynthetic, e sebelisoang haholo-holo litsamaisong tsa drainage tsa boenjiniere ba sechaba le boenjiniere ba geotechnical. E ka ntša metsi mobung ka katleho 'me hape ea bapala karolo ea ho sefa le ho arola. Ke thepa ea boenjiniere e sebetsang ka bongata.
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- Geotextile ea drainage ke mofuta oa thepa ea geosynthetic, e sebelisoang haholo-holo litsamaisong tsa drainage tsa boenjiniere ba sechaba le boenjiniere ba geotechnical. E ka ntša metsi mobung ka katleho 'me hape ea bapala karolo ea ho sefa le ho arola. Ke thepa ea boenjiniere e sebetsang ka bongata.
- Molao-motheo oa ho ntša metsi
- Ho ntsha metsi ha geotextile ya drainage ho itshetlehile haholo-holo ka sebopeho sa masoba a yona le ho kenella ha metsi. Ho na le masoba a mangata a manyane ka hare ho yona, mme masoba ana a hokahantswe ho etsa marangrang a rarahaneng a dikanale tsa drainage.
- Ha ho na le metsi mobung, tlas'a tšusumetso ea matla a khoheli kapa phapang ea khatello (joalo ka khatello ea hydrostatic, khatello ea ho lutla, jj.), metsi a tla kena kahare ho geotextile ka masoba a geotextile. Ebe metsi a phalla ka har'a likanale tsa drainage ka hare ho geotextile 'me qetellong a tataisoa ho ea moo tsamaiso ea drainage e tsoang teng, joalo ka liphaephe tsa drainage, li-drainage trough, jj.
- Mohlala, tsamaisong ea drainage ea subgrade, metsi a ka tlas'a lefatše a kena geotextile ea drainage tlas'a tšusumetso ea phapang ea khatello, ebe metsi a isoa liphaepheng tsa drainage tse ka thoko ho tsela ka geotextile, ka hona a etsa hore drainage ea subgrade e be teng.
- Litšobotsi tsa Tshebetso
- Tshebetso ea ho ntša metsi
- Geotextile ea drainage e na le sekhahla se phahameng sa ho kenella ha metsi 'me e ka ntša metsi kapele. Sekhahla sa eona sa ho kenella ha metsi hangata se lekanngoa ka coefficient ea ho kenella ha metsi. Ha coefficient ea ho kenella ha metsi e le kholoanyane, lebelo la ho ntša metsi le potlaka. Ka kakaretso, coefficient ea ho kenella ha metsi ea geotextile ea drainage e ka fihla ho 10⁻² - 10⁻³ cm/s, e leng se e nolofalletsang ho fihlela litlhoko tse fapaneng tsa ho tsamaisa metsi ka katleho.
- E ka boela ea boloka ts'ebetso e ntle ea ho ntsha metsi tlas'a khatello e itseng. Mohlala, ha tsela e ka tlas'a mojaro oa koloi e le tlas'a mojaro oa koloi, geotextile ea drainage e ntse e ka ntsha metsi ka mokhoa o tloaelehileng 'me e ke ke ea thibela likanale tsa drainage ka lebaka la khatello.
- Tshebetso ea ho sefa
- Ha ho ntse ho ntshwa metsi, geotextile ya drainage e ka sefa dikarolwana tsa mobu ka katleho. E ka thibela dikarolwana tse nyane (tse kang letsopa, letsopa, jj.) mobung ho kena dikanaleng tsa drainage mme ya thibela tsamaiso ya drainage ho thibana. Tshebetso ya yona ya ho sefa e etswa ka ho laola boholo ba di-pore le sebopeho sa di-pore tsa geotextile.
- Ka kakaretso, boholo ba pore e lekanang (O₉₅) bo sebediswa ho lekanya tshebetso ya ho sefa ya geotextile. Paramethara ena e emela boleng bo hodimo ba 95% ya bophara ba dikarolwana tse ka fetang ka geotextile. Boholo bo loketseng ba pore e lekanang bo ka netefatsa hore ke metsi le dintho tse qhibilihisitsweng metsing feela tse ka fetang, ha dikarolwana tsa mobu di thijwa.
- Matlotlo a Mekaniki
- Geotextile ea drainage e na le matla a itseng a ho thaepa le matla a ho taboha 'me e ka mamella litlamorao tsa ho thaepa le ho taboha nakong ea ts'ebetso ea kaho. Matla a ho thaepa ka kakaretso a pakeng tsa 1 - 10 kN/m, e leng se etsang hore e se ke ea robeha habonolo nakong ea ts'ebetso ea ho beha le ho sebelisa.
- E boetse e na le ts'ebetso e ntle ea ho thibela ho phunya 'me e ka hanela ho phunya ha e kopana le lintho tse bohale (tse kang majoe, metso, jj.) le ho qoba ho senyeha ha likanale tsa metsi.
- Ho Tšoarella le ho Hanela ho Silafala
- Kaha geotextile ea drainage hangata e pepesetsoa maemo a fapaneng a tikoloho, e na le botsitso bo botle. Tlas'a tšusumetso ea mahlaseli a ultraviolet, phetoho ea mocheso, khoholeho ea lintho tse nang le lik'hemik'hale le lintlha tse ling, e ntse e ka boloka ts'ebetso ea eona.
- E na le mamello e ntle ho dikhemikhale tse kang asiti le alkali, mme e ka sebetsa ka tsela e tlwaelehileng ebang ke mobung o nang le asiti kapa alkali. Mohlala, tsamaisong ya ho ntsha metsi ka tlasa lefatshe ya serapa sa diindasteri tsa dikhemikhale, geotextile ya ho ntsha metsi e ka hanela ho kgoholeha ha metsi a ditshila a dikhemikhale mme ya netefatsa tshebetso e tlwaelehileng ya sistimi ya ho ntsha metsi.
- Tshebetso ea ho ntša metsi
- Maemo a Kopo
- Boenjiniere ba Litsela le Terene
- Mabapi le ho ntsha metsi ka tlas'a maemo a tlase, geotextile ea drainage e ka beoa tlase kapa leralleng la subgrade ho ntsha metsi a ka tlas'a lefatše le metsi a holim'a tsela. Sena se thusa ho thibela subgrade mafu a bakoang ke ho bokellana ha metsi, joalo ka serame se matla le ho fokotseha.
- Boenjiniere ba mabota a ho boloka litsela le literene, geotextile ea drainage e ka sebelisoa e le lera la sefe 'me ea kenngoa ka morao ho lebota la ho boloka metsi ho ntša metsi ka mor'a lebota le ho thibela tahlehelo ea likaroloana tsa mobu, ho netefatsa botsitso ba lebota la ho boloka metsi.
- Boenjiniere ba Paballo ea Metsi
- Mekhoeng ea ka hare ea ho ntša metsi ea mehaho ea tlhokomelo ea metsi joalo ka matamo le li-dike, geotextile ea drainage e ka sebelisoa ho ntša metsi a kenang ka hare ho 'mele oa letamo kapa 'mele oa dike, ho fokotsa khatello ea metsi le ho ntlafatsa botsitso ba sebopeho.
- Ka har'a noka - lebopong la leralla - boenjiniere ba tšireletso, geotextile ea drainage e ka sebelisoa e le sesebelisoa sa ho ntsha metsi le sefe ho ntša metsi a bokellaneng 'meleng oa leralla le ho thibela mobu oa 'mele oa leralla ho hoholoa ke metsi a noka.
- Boenjiniere ba Kaho
- Mekhoeng e sa keneleng metsi le e ntšang metsi ea meaho e ka tlas'a lefatše, geotextile ea drainage e ka sebelisoa e le thepa e thusang ea drainage hammoho le lera le sa keneleng metsi. E ka ntša metsi a ka tlas'a lefatše a potolohileng mokatong o ka tlase 'me ea thibela mokatong o ka tlase ho koloba le ho tlala metsi.
- Boenjiniere ba ho ntsha metsi motheong, geotextile ea drainage e ka beoa botlaaseng ba motheo ho ntsha metsi tlas'a motheo le ho ntlafatsa tikoloho ea khatello ea motheo.
- Boenjiniere ba ho Tlotsa Lithōle
- Tlase le matsoapong a lithōle, geotextile ea drainage e ka sebelisoa ho bokella le ho ntša metsi a tsoang ka lebaka la ho bola ha lithōle. Sena se bohlokoa haholo bakeng sa ho thibela ho lutla ha lithōle le ho sireletsa tikoloho.
- E ka boela ea sebelisoa hammoho le thepa e 'ngoe ea geotechnical (joalo ka li-geomembrane) ho haha tsamaiso e kopaneng ea ho ntsha metsi le e thibelang ho lutla ha litšila bakeng sa lithōle.
- Boenjiniere ba Litsela le Terene
| 参数 (Parameters) | 单位 (Diyuniti) | 描述 (Tlhaloso) |
|---|---|---|
| 渗透系数 (Permeability Coefficient) | cm/s | 衡量排水土工布透水能力的指标,反映水在土工布中流动的难易程度. |
| 等效孔径 (Equivalent Pore Size, O₉₅) | mm | 表示能通过土工布的颗粒直径的最大值,用于评估过滤性能。 |
| 拉伸强度 (Tensile Strength) | kN/m | 土工布在拉伸方向上能够承受的最大拉力,体现其抵抗拉伸破坏的能力. |
| 撕裂强度 (Tear Strength) | N | 土工布抵抗撕裂的能力. |
| 抗穿刺强度 (Ho hanyetsa Puncture) | N | 土工布抵抗尖锐物体穿刺的能力。 |









