Irbada fiilooyinka daruuriga ah oo la feeray geotextile
Sharaxaada Alaabta
Geotextile-ka gaaban ee fiber-ka gaaban wuxuu leeyahay hab-nololeed wanaagsan oo biyo ah, iyo irbadda gaaban ee fiber-ka-gaaban ee geotextile-ka ah ee aan-dhogorta lahayn waxay abuuri kartaa kanaal badbaado leh oo loogu talagalay tuubooyinka dheecaanka ee qaab dhismeedka gudaha ee ciidda, oo soo daaya dareeraha xad-dhaafka ah iyo gaasta qashinka ee dhismaha ciidda;isticmaalka geotextiles si kor loogu qaado tayada ciidda.Xoogga cufan iyo heerka ka-hortagga qallafsanaanta, hagaajinta xasilloonida qaab-dhismeedka dhismaha, iyo hagaajinta tayada ciidda;Si wax ku ool ah u faafi, u gudbi ama u milmi walbahaarka xoogga leh si looga fogaado waxyeellada ciidda ee ay sababto xoogagga dibadda;Ka fogow lakabyada sare iyo hoose ee ciidda, jayga, carrada Waxaa lagu daraa inta u dhaxaysa jidhka iyo sibidhka;Unugyada mesh-ka ah ee ay sameeyeen unugga isku xiran ee amorphous waxay leeyihiin cadaadis iyo dhaqdhaqaaq madaxbannaan, sidaas darteed daloollada ma fududa in la xannibo;waxa ay leedahay daalacsiin sare oo biyaha ah oo wali si fiican u ilaalin karta cadaadiska ciidda iyo biyaha ee biyaha;oo leh maro polypropylene ama polyester iyo fiilooyinka kale ee kiimikaad sida alaabta ceeriin ee ugu weyn, waa daxalka u adkaysta, aan naas-nuujinta ahayn, aan cayayaanka u adkaysan karin, waxayna leedahay tilmaamo iyo qaababka anti-oxidation: ballacku wuxuu gaari karaa 6 mitir.Waa badeecada ugu ballaaran ee Shiinaha, tayada isticmaalka: 100-600g / ㎡;
Irbada dhuuban ee la feeray geotextile-ka aan tolnayn waxay ka samaysan tahay PP ama PET fibers staple waxaana lagu farsameeyaa kaadhka qalabka iskutallaabta iyo qalabka irbadda la feeray.Waxay leedahay shaqooyinka go'doominta, shaandhaynta, daadinta, xoojinta, ilaalinta iyo dayactirka.
Hordhac Product
Tilmaamaha Alaabta
Miisaanka garaamku waa 80g/㎡～1000g/㎡;ballaciisu waa 4-6.4 mitir, dhererkuna wuxuu ku xiran yahay baahida macaamiisha.
Tilmaamaha Alaabta
Waxay leedahay dabacsanaan wanaagsan, iska caabin daxalka, caabbinta acid iyo alkali, iyo sidoo kale caabbinta oksaydhka wanaagsan;waxay leedahay biyo-mareenka wanaagsan, sifaynta iyo waxqabadka go'doominta, waxayna ku habboon tahay dhismaha.
Xaaladaha Codsiga
Waxaa si weyn loogu isticmaalaa ilaalinta biyaha, tamarta biyaha, waddooyinka waaweyn, tareenada, dekedaha, garoomada diyaaradaha, garoomada ciyaaraha, tunnel-ka, dhoobada xeebaha, dib u soo celinta, ilaalinta deegaanka iyo qaybaha kale ee injineernimada.
Qiyaasta Alaabta
GB/T17638-2017 "Geosynthetics-Synthetic - Fiyuubyada aasaasiga ah Irbad la Duray Geotextile-ka aan-xidhka lahayn"
| Shayga | Xoog jabinta magac ahaan/(kN/m) | |||||||||
| 3 | 5 | 8 | 10 | 15 | 20 | 25 | 30 | 40 | ||
| 1 | Xoog jabinta toosan iyo toosan,KN/m≥ | 3.0 | 5.0 | 8.0 | 10.0 | 15.0 | 20.0 | 25.0 | 30.0 | 40.0 |
| 2 | Jabin dhererka,% | 20 ~ 100 | ||||||||
| 3 | Xoog dilaaca,KN≥ | 0.6 | 1.0 | 1.4 | 1.8 | 2.5 | 3.2 | 4.0 | 5.5 | 7.0 |
| 4 | Kala duwanaanshaha tayada aag kasta, % | ±5 | ||||||||
| 5 | leexashada ballaca,% | -0.5 | ||||||||
| 6 | leexashada dhumucda,% | ±10 | ||||||||
| 7 | Cabbir dalool oo u dhigma O90 (O95) / mm | 0.07-0.20 | ||||||||
| 8 | Isku-xirnaanta Joogta ee Permeability / (cm/s) | KX(10-1~10-3) halka K = l.0〜9.9 | ||||||||
| 9 | Xoog jeexid toosan iyo toosan,KN ≥ | 0.10 | 0.15 | 0.20 | 0.25 | 0.40 | 0.50 | 0.65 | 0.80 | 1.00 |
| 10 | Iska caabbinta aysiidhka iyo alkali (heerka haynta xoogga) % ≥ | 80 | ||||||||
| 11 | Iska caabin oksidation (heerka xajinta xoogga) % ≥ | 80 | ||||||||
| 12 | Iska caabbinta UV (heerka haynta xooggan) % ≥ | 80 | ||||||||
