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Paraikete ārai wai Bentonite/whāriki ārai wai
I. Ngā Whakatakotoranga Hua: Papatipu horahanga ≥ 4000g/㎡, whānui 4-6m.
II. Ngā Āhuatanga Mahi
Ki te whakatauritea ki ngā arai uku kua whakakīia, he maha ngā painga pēnei i te iti o te rōrahi, te mama, te ngāwari, te mātotoru pai, te kaha kutikuti teitei, te hanga māmā, me te ngāwari ki te taunga kore taurite.
Ko te ingoa kohuke mō te bentonite ko montmorillonite. E rua ngā wāhanga matua o te bentonite tūturu, arā, ko te konutai me te konupūmā. Ko te āhuatanga o te bentonite ko te pupuhi ina pā ki te wai. I te nuinga o te wā, ka piki te bentonite konupūmā ki te toru noa iho ngā wā o tōna ake rahinga ina pupuhi, ko te bentonite konutai ia ka mimiti i te rima ngā wā o tōna ake taumaha ki roto i te wai, ka piki ki te neke atu i te 15-17 ngā wā o tōna ake rahinga taketake. Mā te here i te bentonite konutai i waenganui i ngā paparanga e rua o te rauemi geosynthetic ka tiakina, ka whakakaha hoki, ka hoatu ki te GCL he kaha kutikuti whānui.
III. Te Whakamahinga o te Hua
Ko ngā paraikete ārai wai o Benton he rauemi geosynthetic i hangaia mō te ārai i te turuturu i roto i ngā roto horihori me ngā āhuatanga wai, ngā whenua ururua, ngā karāti raro whenua, ngā māra tuanui, ngā puna kaukau, ngā putunga hinu, me ngā wāhi rokiroki matū. He bentonite konutai nui rawa atu ēnei, kua whakakīia ki waenganui i ngā geotextile hiato motuhake me te papanga kore-whatu. Ko te whāriki ārai wai bentonite, i hangaia mā te whakamahi i te tikanga wero ngira, ka hanga he maha ngā āputa muka iti, ka ārai i ngā matūriki bentonite kei rere i te taha kotahi. Ina pā ki te wai, ka hanga he paparanga ārai wai rite tonu, he rite ki te tiēre teitei te matotoru i roto i te whāriki, ka ārai pai i te turuturu wai.
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Paraikete sima ārai-mimi parenga pari o Hongyue
He momo rauemi tiaki hou te paraikete sima tiaki pari, e whakamahia whānuitia ana i roto i ngā kaupapa tiaki pari, awa, pareparenga me ētahi atu kaupapa hei ārai i te horo o te oneone me te kino o te pari. He mea hanga te nuinga ki te sima, te papanga whatu me te papanga polyester me ētahi atu rauemi mā te tukatuka motuhake.
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Paraikete ārai wai Bentonite
Ko te paraikete ārai-wai Bentonite he momo rauemi geosynthetic e whakamahia ana mō te ārai-mimi i roto i ngā āhuatanga wai roto horihori, ngā whenua ururua, ngā karāti raro whenua, ngā māra tuanui, ngā puna kaukau, ngā putunga hinu, ngā papa rokiroki matū me ētahi atu wāhi. Ka hangaia mā te whakakī i te bentonite konutai-whakawhanui i waenganui i te geotextile hiato motuhake me te papanga kore-whatu. Ka taea e te urunga ārai-mimi bentonite i hangaia mā te tikanga wero ngira te hanga i ngā āputa muka iti, e ārai ana i ngā matūriki bentonite kei rere i te taha kotahi. Ina pa atu ki te wai, ka hangaia he paparanga ārai-wai colloidal ōrite me te matotoru teitei i roto i te urunga, e ārai ana i te mimi wai.
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Paraikete Sima Muka Karāhe
Ko te kānawehi raima, he momo rauemi hiato hou e whakakotahi ana i te muka karāhe me ngā rauemi sima. E whai ake nei he whakataki taipitopito mai i ngā āhuatanga pēnei i te hanganga, te mātāpono, ngā painga me ngā ngoikoretanga.
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He momo rauemi hanga whare hou te paraikete sima
He momo rauemi hanga hou ngā whāriki hiato sima e whakakotahi ana i ngā hangarau sima tuku iho me te muka kakahu. Ko te nuinga o ēnei he sima motuhake, he papanga muka toru-ahu, me ētahi atu tāpiringa. Ko te papanga muka toru-ahu he anga, e whakarato ana i te āhua taketake me te taumata ngāwari mō te whāriki hiato sima. Ka tohatohahia te sima motuhake ki roto i te papanga muka. Kia pā ki te wai, ka pāngia ngā wāhanga o te sima e te tauhohenga wai, ka whakapakeke haere i te whāriki hiato sima, ka hanga he hanganga totoka rite ki te raima. Ka taea te whakamahi i ngā tāpiringa hei whakapai ake i te mahi a te whāriki hiato sima, pērā i te whakarerekē i te wā whakatakoto me te whakarei ake i te ātete wai.
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