HDPE Geomembrane
Polyethylene Kiʻekiʻe
ʻO HDPE geomembrane liner ka mea i makemake ʻia no nā papahana lining. He kūpaʻa ka liner HDPE i nā mea hoʻoheheʻe like ʻole a ʻo ia ka liner geomembrane i hoʻohana nui ʻia ma ka honua. ʻOiai ʻaʻole maʻalahi ka HDPE geomembrane ma mua o LLDPE, hāʻawi ia i ka ikaika kikoʻī kiʻekiʻe a hiki ke kū i nā wela kiʻekiʻe. ʻO kāna mau mea kemika kūʻokoʻa a me nā mea kū'ē ultraviolet e lilo ia i huahana kūʻai nui loa.
Nā pōmaikaʻi o HDPE
- ʻO ka lālā kūʻokoʻa loa o ka ʻohana polyethylene ma muli o kāna hoʻonohonoho paʻa.
- Kahua ʻia me nā welder wedge wela a me nā welders extrusion. ʻOi aku ka ikaika o kēia mau welds o ka hale hana ma mua o ka lau ponoʻī.
- ʻO nā mana hoʻāʻo QC-QA maikaʻi loa ma ka mākeke.
- ʻAʻole pono e uhi i ka liner no ka mea he UV stable = kumu kūʻai.
- Loaʻa i loko o ka waihona ʻōwili a hele mai i nā mānoanoa like ʻole mai ka 20 a 120 mil ma muli o kāu mau koi.
Nā noi
- ʻO nā loko wai, nā auwai, nā ʻauwai a me nā waihona wai
- ʻO nā loko iʻa eli a me nā loko huelo
- Papa kolepa a me na loko hoonani
- ʻO nā ʻāpana ʻāina, nā uhi, a me nā pāpale
- Nā pūnāwai wai ʻino
- Pūnaehana hoʻopaʻa lua
- Hoʻopaʻa wai
- Hoʻopaʻa kaiapuni
- Hoʻoponopono lepo
Nā ʻŌlelo Aʻo
- ʻO HDPE kahi huahana ʻenehana loa e hana pū me. Pono e hoʻokomo ʻia e nā ʻenehana welding i hōʻoia ʻia me ka hoʻohana ʻana i nā lako welding kūikawā e hōʻoia i ka hana.
- ʻO nā hoʻonohonoho ʻana i ka wela a me ka maikaʻi ʻole o ka wā.
- Pono ka liner HDPE 40 mil e hōʻoia i ke kūlana maikaʻi loa o ka subgrade. He mea kūpono ia e like me ka hoʻonui ʻana mai nā huahana e like me ka 20 mil RPE no nā hoʻonohonoho ʻoi aku ka nui a he liner hoʻopaʻa lua maikaʻi loa ia ma nā ʻōnaehana multi-layer (no ka laʻana; subgrade, geotextile layer, 40 mil.
- Papa HDPE, papa ʻupena wai, 60 mil papa HDPE, papa geotextile, hoʻopiha.)
- ʻO 60 mil HDPE liner ka mea nui o ka ʻoihana a kūpono i ka hapa nui o nā noi.
- ʻO 80 mil HDPE liner kahi hoʻolālā ʻoi aku ka mānoanoa no nā subgrade ʻoi aku ka ikaika.
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou