Hoʻohana nui ʻia nā Geomembranes i nā noi alanui. I nā makahiki i hala iho nei, ua hoʻohana nui ʻia nā geomembranes i nā papahana aʻu i ʻike ai. Hoʻohana ʻia nā Geomembranes i nā hale pavement. Hiki iā ia ke hōʻemi a hoʻopaneʻe paha i nā māwae noʻonoʻo o ka ʻili asphalt alanui kahiko ma ka hoʻopaʻa ʻana i lalo o ka ʻili asphalt o ka pave pave kahiko a me ke kahua paʻa sima kahiko a i ʻole ma lalo o ka ʻili asphalt o nā alanui hou.
E hoemi ana ia i ka ha'iha'i ha'aha'a a me ka ha'aha'a ha'aha'a o nā paepae asphalt a ho'omaika'i i ke ola o ke kahua. ʻO ka ʻūhā ʻāpaʻa a me ke kahua paʻa sima nā hale pavement nui no nā alanui kiʻekiʻe, a ʻelua mau hana mechanical ʻokoʻa o ka pavement structure.
ʻElua ʻano o nā papa asphalt: ka papahele asphalt lalo a me ka pavement asphalt lalo semi-rigid. I nā lā mua, ʻo ke kūkulu nui ʻana ʻo ka lalo hikiwawe. I nā makahiki i hala iho nei, me ka hoʻomohala ʻana o ke kaʻa, ʻo ka hana subgrade nui he semi-rigid base asphalt pavement. Ua hoʻohana ʻia kēia ʻano pavement no ka manawa lōʻihi.
ʻO ka pōʻino i kūkulu ʻia a me ka hana ʻana e like me ka haki ʻana a me ka ʻāʻī ʻana, ka ʻāʻī ʻana, ka māka maikaʻi ʻole, ka pale ʻana i ka skid, a pēlā aku. ʻO ka pilikia nui loa o kēia ʻano papahana uhi ʻia, ʻo ia ka noʻonoʻo wikiwiki ʻana o nā māwae mai ke kahua paʻa mua a i ka paepae {1 maʻamau 2 a 3 mau makahiki}, e hōʻino ana i ka papa hana o ka uhi.
ʻO ka hoʻohana ʻana i ka papa pōhaku sima i ka wā e hiki mai ana e ʻike pū ʻia 1 pūʻulu o ke kūkulu ʻana a me ka hana ʻino, ʻoi aku ka nui o nā ami pavement lubrication a me nā puʻupuʻu e like me kēia manawa, me ka hoʻohana pinepine ʻana i ke ʻano o ka uhi ʻana i ka ʻili o ka asphalt, akā me ka manaʻo ʻaʻole ʻo ka hui pavement. mālama ʻia, e ʻike ʻia i ke ʻano o ke alanui, e pōkole ke ola o ka ʻili ʻili.
ʻO ke ala hou i kūkulu ʻia i loko o ka ʻikepili semi-rigid subgrade, ʻo ka ʻikepili subgrade maikaʻi ʻole e hoʻopōkole i ka māwae a i ʻole ka hoʻonui ʻana i ke kaʻina, he pilikia nui nō hoʻi i kēia manawa, pehea e hōʻemi ai i nā māwae, e pale i ka pavement surface mawae pana, ʻo ia ke kī i ke ala kiʻekiʻe o Rhine. I kēia manawa, ke ʻimi nei ke kaiāulu ʻenekinia i kekahi mau ʻike hou e hoʻoponopono ai i kēia pilikia me ka ʻoihana. E like me ka mea i ʻike ʻia, i kēia hihia, ua hoʻohana ʻia nā membrane i ʻeli ʻia i ke kahua pavement me nā hopena maikaʻi.
Hiki ke ʻike ʻia ka mea i luna aʻe, ua hoʻohana nui ʻia nā geomembranes a hiki ke hōʻemi i nā māwae noʻonoʻo i ka ʻili asphalt o ke alanui. Inā loaʻa iā ʻoe nā pono huahana, e kelepona iā mākou no nā kikoʻī a e lawe mākou i nā ʻōlelo aʻo kūpono no ʻoe!
Ka manawa hoʻouna: Dec-28-2022