geomembrane (alamar hana ruwa)
Bayanin Samfura
Ƙayyadaddun samfur:
Kauri shine 1.2-2.0mm;nisa ne 4 ~ 6meters, da kuma yi tsawon ne bisa ga abokin ciniki bukatun.
Siffofin Samfur:
HDPE geomembrane yana da kyakkyawan juriya ga damuwa na muhalli, babban zafin jiki na aikace-aikacen (-60 ~ + 60 ℃) da tsawon rayuwar sabis (shekaru 50).
Yanayin aikace-aikace
Kariyar muhalli da injiniyan tsafta, injiniyan kiyaye ruwa, injiniyan birni, shimfidar ƙasa, petrochemical, ma'adinai, injiniyan wuraren sufuri, aikin noma, kiwo (rufin tafkunan kifaye, tafkunan shrimp, da sauransu), kamfanoni masu gurɓata yanayi (kamfanonin ma'adinai na phosphate, kamfanonin ma'adinai na aluminum, shukar niƙa, da sauransu).
Ma'aunin Samfura
GB/T 17643-2011 "Geosynthetics- polyethylene geomembrane"
JT/T518-2004 "Geosynthetics a cikin manyan hanyoyin injiniya - Geomembranes"
CJ/T234-2006 "Maɗaukakin polyethylene geomembrane mai girma don ƙasƙanci"
| A'a. | Abu | Mai nuna alama | ||||||||
| Kauri (mm) | 0.30 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 | |
| 1 | Yawan yawa (g/cm3) | 0.940 | ||||||||
| 2 | Ƙarfin ƙyalli (A tsaye, a kwance)(N/mm) | ≥4 | ≥7 | ≥10 | ≥13 | ≥16 | ≥20 | ≥26 | ≥33 | ≥40 |
| 3 | Ƙarfin ƙwanƙwasawa (A tsaye, a kwance)(N/mm) | ≥6 | ≥10 | ≥15 | ≥20 | ≥25 | ≥30 | ≥40 | ≥50 | ≥60 |
| 4 | Tsawaita a yawan amfanin ƙasa (A tsaye, a kwance) (%) | - | - | - | ≥11 | |||||
| 5 | Tsawaitawa a lokacin hutu (A tsaye, a kwance) (%) | ≥ 600 | ||||||||
| 6 | Resistance Hawaye (A tsaye, a kwance)(N) | ≥34 | ≥56 | ≥84 | ≥115 | ≥ 140 | ≥170 | ≥225 | ≥280 | ≥340 |
| 7 | Ƙarfin juriya mai huda (N) | ≥72 | ≥120 | ≥180 | ≥240 | ≥300 | ≥360 | ≥480 | ≥ 600 | ≥720 |
| 8 | Abubuwan Baƙin Carbon (%) | 2.0 ~ 3.0 | ||||||||
| 9 | Carbon baki watsawa | A cikin bayanai 10, matakin 3: Babu fiye da ɗaya, matakin 4 da matakin 5 ba a yarda ba. | ||||||||
| 10 | Lokacin shigar da iskar oxygen (OIT) (min) | ≥60 | ||||||||
| 11 | Low zafin jiki tasiri barga dukiya | Ya wuce | ||||||||
| 12 | Haɗaɗɗen ƙaƙƙarfan tururi (g·cm/(cm·s.Pa)) | ≤1.0×10-13 | ||||||||
| 13 | Kwanciyar kwanciyar hankali (%) | ± 2.0 | ||||||||
| Lura: Ana buƙatar aiwatar da alamun aikin fasaha na ƙayyadaddun kauri waɗanda ba a jera su a cikin tebur ba bisa ga hanyar haɗin gwiwa. | ||||||||||
