intambo yefilimu eyenziwe ngepulasitiki eyenziwe nge-geotextiles
I-geotextile eyisicaba eyisicaba
I-Woven geotextile iyimpahla ye-geosynthetic elukwe kusuka ku-polypropylene kanye ne-polypropylene ethylene tape njengezisetshenziswa zokusetshenziswa.Isetshenziswa kakhulu kwezobunjiniyela be-geotechnical njengokugcina amanzi, amandla kagesi, ichweba, umgwaqo omkhulu kanye nokwakhiwa kukaloliwe.
1. Amandla aphezulu Ngenxa yokusetshenziswa kocingo oluyisicaba lwepulasitiki, lungagcina amandla anele kanye nokwelula ezimeni ezomile nezimanzi.
2. Ukumelana nokugqwala Ingamelana nokugqwala isikhathi eside enhlabathini nasemanzini ane-pH ehlukile.
3. Ukungena kwamanzi okuhle Kunezikhala phakathi kwezintambo eziyisicaba, ngakho-ke ayakwazi ukungena emanzini.
4. Izinto ezinhle zokulwa namagciwane, akukho monakalo kuma-microorganisms namabhu.
5. Ukwakhiwa okulula Ngenxa yokuthi impahla ilula futhi ithambile, ilungele ukuthutha, ukubeka nokwakhiwa.
Isingeniso Somkhiqizo
Ukucaciswa komkhiqizo:
Isisindo segram singama-90g/㎡~400g/㎡;ububanzi buyi-4~6meters.
Izici Zomkhiqizo:
Isisindo esilula, amandla aphezulu, ubude obuncane, ubuqotho obuhle, nokwakhiwa okulula;inemisebenzi yokuqinisa, ukuhlukanisa, ukugeleza kwamanzi, ukuhlunga nokuvimbela.
Izimo zohlelo lokusebenza
1. Ubunjiniyela bokonga amanzi: udonga lolwandle, unqenqema lomfula, kanye namaphrojekthi ajwayelekile onqenqema lwechibi;amaphrojekthi okuvikela udonga, amaphrojekthi okunisela okuphambukisa amanzi;ukuqeda ukungaboni ngaso linye kanye nokuqedwa kobungozi kanye nokuqiniswa kwamaphrojekthi endawo yokugcina amanzi;amaphrojekthi wokwakha kanye nokwakha kabusha;amaphrojekthi okulawula izikhukhula.
2. Ubunjiniyela bomgwaqo omkhulu: ukwelashwa kokuqinisa isisekelo esithambile;ukuvikelwa komthambeka;ungqimba lwesakhiwo esihlangene se-pavement anti-reflection;uhlelo lokudonsa amanzi;ibhande lokuzihlukanisa eliluhlaza.
3. Ubunjiniyela besitimela: iphrojekthi yokuqinisa umbhede wesitimela;ungqimba oluqinisayo lwe-slope;ungqimba lomhubhe olungangeni manzi kanye nesendlalelo sokudonsa amanzi;umsele oyimpumputhe we-geotextile drainage.
4. Ubunjiniyela besikhumulo sezindiza: ukuqinisa isisekelo somzila wezindiza;isisekelo se-apron kanye nongqimba lwesakhiwo somgwaqo;umgwaqo wesikhumulo sezindiza nohlelo lokudonsa amanzi.
5. Ubunjiniyela bemishini kagesi: ubunjiniyela obuyisisekelo besizinda samandla enuzi;ubunjiniyela bedamu lomlotha lwesikhungo samandla ashisayo;ubunjiniyela besiteshi samandla kagesi.
Amapharamitha womkhiqizo
I-GB/T17690-1999 “Geosynthetics- intambo yefilimu elukwe ngepulasitiki ye-geotextiles”
Cha. | Into | 20-15 | 30-22 | 40-28 | 50-35 | 60-42 | 80-56 | 100-70 |
1 | Amandla okuphuka aqondile, KN/m≥ | 20 | 30 | 40 | 50 | 60 | 80 | 100 |
2 | Amandla okuphuka avundlile, KN/m≥ | 15 | 22 | 28 | 35 | 42 | 56 | 70 |
3 | Ubude obugqamile obuqondile nobuvundlile,%≤ | 28 | ||||||
4 | Amandla okudabula i-trapezoid (okuqondile), kN ≥ | 0.3 | 0.45 | 0.5 | 0.6 | 0.75 | 1.0 | 1.2 |
5 | Amandla okuqhuma, kN ≥ | 1.6 | 2.4 | 3.2 | 4.0 | 4.8 | 6.0 | 7.5 |
6 | I-Vertical Permeability Coefficient, cm/s | 10-1~10-4 | ||||||
7 | Usayizi wembotshana olinganayo O95, mm | 0.08-0.5 | ||||||
8 | Isisindo ngeyunithi ngayinye, g/m2 | 120 | 160 | 200 | 240 | 280 | 340 | 400 |
Inani elivumelekile lokuchezuka, % | ±10 |