Hongyue nonwoven gulu geomembrane akhoza makonda
Kufotokozera Kwachidule:
Geomembrane yamagulu (yophatikizika odana ndi seepage nembanemba) imagawidwa kukhala nsalu imodzi ndi nembanemba imodzi ndi nsalu ziwiri ndi nembanemba imodzi, ndi m'lifupi mwake 4-6m, kulemera kwa 200-1500g/square mita, ndi mawonekedwe akuthupi ndi makina mphamvu yamphamvu, kukana misozi, ndi kuphulika. Pamwamba, mankhwala ali ndi makhalidwe amphamvu kwambiri, ntchito yabwino elongation, lalikulu deformation modulus, asidi ndi alkali kukana, kukana dzimbiri, kukana kukalamba, ndi impermeability wabwino. Itha kukwaniritsa zosowa zama projekiti zaumisiri monga kusungira madzi, kayendetsedwe ka ma municipalities, zomangamanga, mayendedwe, njanji zapansi panthaka, ma tunnel, zomangamanga zaumisiri, anti-seepage, kudzipatula, kulimbikitsa, komanso kulimbitsa chitetezo. Nthawi zambiri amagwiritsidwa ntchito pochiza madamu ndi ngalande zamadzimadzi, komanso pochotsa zinyalala pochotsa zinyalala.
Kufotokozera Zamalonda
Composite geomembrane ndi chinthu chosasunthika chopangidwa ndi geotextile ndi geomembrane, chomwe chimagwiritsidwa ntchito kwambiri kuti chisawonongeke. Gulu la geomembrane lagawidwa mu nsalu imodzi ndi nembanemba imodzi ndi nsalu ziwiri ndi nembanemba imodzi, ndi m'lifupi mwake 4-6m, kulemera kwa 200-1500g/m2, mkulu thupi ndi makina ntchito zizindikiro monga kumakokedwa, misozi kukana ndi kuswa denga. Itha kukwaniritsa zosowa zachitetezo chamadzi, ma municipalities, zomangamanga, zoyendera, zapansi panthaka, ngalande ndi zomangamanga zina. Chifukwa cha kusankhidwa kwa zipangizo za polima ndi kuwonjezera kwa anti-aging agents pakupanga, zingagwiritsidwe ntchito m'madera osagwirizana ndi kutentha.
Katundu
1. Madzi osasunthika komanso osasunthika: geomembrane yophatikizika imakhala ndi madzi ambiri komanso osasunthika, omwe amatha kuteteza bwino kulowa pansi kwa madzi apansi ndi pansi;
2. Kuthamanga kwambiri kwamphamvu: geomembrane yophatikizika imakhala ndi mphamvu yabwino yokhazikika ndipo imatha kupirira kukakamiza kwakunja bwino;
3. Kukana kukalamba: gulu la geomembrane lili ndi kukana kwambiri kukalamba ndipo limatha kusunga mphamvu ndi kulimba kwa zinthuzo kwa nthawi yayitali;
4. Chemical corrosion resistance: geomembrane composite ali ndi kulekerera kwakukulu kwa mankhwala owononga chilengedwe ndipo samakhudzidwa mosavuta ndi mankhwala.
Kugwiritsa ntchito
1. Kutetezedwa kwa chilengedwe: geomembrane yophatikizika ingagwiritsidwe ntchito m'malo oteteza zachilengedwe monga kuthira madzi otayira, kuthira zinyalala, kutayira ndi zinyalala zowopsa, kusewera bwino zotsutsana ndi seepage.
2. Hydraulic engineering: geomembrane yophatikizika ingagwiritsidwe ntchito mu DAMS, ma reservoirs, tunnels, Bridges, ma seawall ndi zina zama hydraulic engineering, zomwe zingalepheretse kutayikira ndi kuipitsa bwino.
3. Kubzala kwaulimi: geomembrane yophatikizika imatha kugwiritsidwa ntchito ngati ngalande zamunda wa zipatso, chivundikiro cha ngalande, chivundikiro cha filimu, chivundikiro cha madamu a dziwe ndi zomangamanga zina zaulimi, zokhala ndi zotsatira zabwino zotsutsa-seepage.
4. Kumanga misewu: geomembrane yamagulu angagwiritsidwe ntchito mumsewu, msewu, mlatho, culvert ndi minda ina yomanga misewu kuti apereke njira yodalirika yothetsera madzi pamsewu.
Zofotokozera Zamalonda
GB/T17642-2008
Kanthu | Mtengo | ||||||||
mphamvu yosweka /(kN/m) | 5 | 7.5 | 10 | 12 | 14 | 16 | 18 | 20 | |
1 | kuswa mphamvu (TD, MD), kN/m ≥ | 5.0 | 7.5 | 10.0 | 12.0 | 14.0 | 16.0 | 18.0 | 20.0 |
2 | kuswa elongation (TD, MD),% | 30-100 | |||||||
3 | CBRmullen kuphulika mphamvu, kN ≥ | 1.1 | 1.5 | 1.9 | 2.2 | 2.5 | 2.8 | 3.0 | 3.2 |
4 | misozi mphamvu(TD,MD),kN ≥ | 0.15 | 0.25 | 0.32 | 0.40 | 0.48 | 0.56 | 0.62 | 0.70 |
5 | hydraulic pressure/Mpa | onani tebulo 2 | |||||||
6 | peel mphamvu, N/㎝ ≥ | 6 | |||||||
7 | vertical permeability coefficient, ㎝/s | molingana ndi kapangidwe kapena pempho la mgwirizano | |||||||
8 | m'lifupi kusiyana,% | -1.0 |
Kanthu | Makulidwe a geomembrane / mm | ||||||||
0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 1.0 | ||
Kuthamanga kwa Hydraulic /Mpa≥ | Geotextile+Geomembrane | 0.4 | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 |
Geotextile+Geomembrane+Geotextile | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 |