dheecaanka geonet
Sharaxaada Alaabta
Tilmaamaha Alaabta:
Dhumucda xudunta u ah mesh waa 5mm-8mm, balladhku waa 2-4m, dhererkuna waa sida waafaqsan baahida macaamiisha.
Tilmaamaha Alaabta:
1. Waxqabadka dheecaanka xoog leh (oo u dhiganta 1m dhumucdiisuna waxay tahay qulqulka qulqulka).
2. Xoog adag oo sarreeya.
3. Yaree ixtimaalka geotextiles ee ku dhex jira xudunta mesh iyo in la ilaaliyo dareere deggan oo muddo dheer ah.
4. U adkeysiga cadaadiska sare ee muddada dheer (waxay u adkeysan kartaa culeys cadaadis ah oo ku saabsan 3000Ka).
5. Iska caabinta daxalka, caabbinta aashitada iyo alkali, iyo nolosha adeeg dheer.
6. Dhismuhu waa ku habboon yahay, muddada dhismuhu waa la soo koobay, kharashkana waa la dhimay.
Xaaladaha Codsiga
Inta badan waxaa loo isticmaalaa jidadka tareenada, jidadka waaweyn, tunnel-ka, injineernimada degmada, kaydadka, ilaalinta jiirada iyo mashaariicda kale ee bullaacadaha oo leh saameyn cajiib ah.
Qiyaasta Alaabta
GB T 19470-2004 "Geosynthetics Plastic Goenet"
CJT 452-2014 "Goenets Biyo-mareenka Qashin-qubka"
Shayga | Tilmaame | |
Biyo-mareenka Goenet | Geonet-ka dareeraha isku dhafan | |
Cufnaanta g/cm3 | ≥ 0.939 | - |
Kaarboon Madow % | 2-3 | - |
Xoog Jiidka Toosan kN/m | ≥ 8.0 | ≥ 16.0 |
Kala-qaadista (Culaynta Caadiga ah 500kPa, Gradient Haydarooliga 0.1) m2/s | ≥ 3.0×10-3 | ≥ 3.0×10-4 |
Xoogga diirka kN/m | - | ≥ 0.17 |
Cutubka Jootextile Miisaanka g/m2 | - | ≥ 200 |