ʻO ka papa luna o ka pākeʻe wai i uhi ʻia i ka membrane he kiʻiʻoniʻoni polyethylene (HDPE) kiʻekiʻe, a ʻo ka papa haʻahaʻa he lole i ulana ʻole ʻia. Hoʻopili ʻia kahi kiʻiʻoniʻoni polyethylene kiʻekiʻe (HDPE) ma luna ona. ʻOi aku ka ikaika o ka pale wai ʻole ʻo Bentonite ma mua o ka pale wai wai bentonite maʻamau. ʻO ke ʻano wai ʻole ʻo ia ka pehu ʻana o nā ʻāpana bentonite me ka wai e hana i kahi ʻōnaehana colloidal like. Ma lalo o ke kaohi ʻana o ʻelua mau papa geotextiles, hoʻonui ka bentonite mai kahi maʻi i kauoha. ʻO ka hopena o ka hoʻomau ʻana i ka wai a me ka hoʻonui ʻana i ka papa bentonite ponoʻī. , no ka loaʻa ʻana o kahi hopena wai.
ʻO nā hiʻohiʻona kino o ka pāpale wai i uhi ʻia i ke kiʻiʻoniʻoni:
1. Loaʻa iā ia ka maikaʻi o ka wai a me ka hana anti-seepage, hiki i ka anti-seepage hydrostatic pressure hiki ke piʻi aku ma mua o 1.0MPa, a ʻo ka coefficient permeability ʻo 5 × 10-9cm / s. ʻO Bentonite kahi mea kūlohelohe maoli, ʻaʻole ia e hoʻokō i ka hopena o ka wā kahiko a loaʻa ka paʻa maikaʻi; ʻO ka hopena maikaʻi ʻole i ke kaiapuni he mea pili i ke kaiapuni
2. Loaʻa iā ia nāʻano a pau o nā mea geotextile, e like me ka hoʻokaʻawaleʻana, ka hoʻoikaikaʻana, ka palekana, ka kānana, a me nā mea'ē aʻe. I ka wā o ke kūkulu ʻana, e waiho wale i ka pale wai GCL ma ka honua, e hoʻoponopono me nā kui a me nā mea holoi ke kūkulu ʻia ma ka ʻaoʻao a i ʻole ka pali, a hoʻopaʻa iā ia e like me ka mea e pono ai.
3. Maʻalahi e hoʻoponopono; ʻoiai ma hope o ka pau ʻana o ke kūkulu ʻana i ka wai (seepage), inā i pohō ʻino ʻia ka papa wai, ʻoiai ke hoʻoponopono wale ʻia ka ʻāpana ʻino, hiki ke hoʻihoʻi ʻia ka hana wai e like me ia.
4. He kiʻekiʻe ka lākiō hana-kumu, a ākea loa ka hoʻohana.
5. Hiki i ka laulā o ka huahana ke hiki i 6 mika, e like me nā kikoʻī o ka honua geotextile (membrane), e hoʻomaikaʻi nui i ka hana hana.
6. He kūpono ia no ka anti-seepage a me ka anti-seepage lapaʻau i loko o nā kahua o ka wai kiʻekiʻe a me ka anti-seepage koi, e like me: tunnels, subways, basements, underground passages, like ʻole nā hale lalo a me nā papahana waterscape me ka waiwai waiwai o ka honua.
Ka manawa hoʻouna: Mei-17-2022