nā huahana

wehewehe pōkole:

Hoʻohana kūikawā ʻia kēia mea no ka hana ʻana i ka uhi wai ʻole elastic. ʻO ke elasticity kiʻekiʻe, hiki ke hoʻokō i ka haʻalulu māmā o ka hale, a hiki ke uhi i ka hoʻonui wela a me ke anuanu, ka haki, ka subsidence a me nā kumu ʻē aʻe o ka haki ma lalo o 8mm; Hiki ke kūkulu pololei ʻia ma luna o ka ʻili kumu pulu, i kaupalena ʻia i ke kihi a me ka leakage a puni ka pipeline; Hoʻopili ikaika, hiki i nā mea hana i loko o ka uhi ke komo i loko o ka ʻili kumu sima o nā pores, nā micro-cracks a me ka hopena, a ua hoʻohui ʻia ka substrate i loko o kahi papa o ka papa wai ʻole crystalline; Palekana kaiapuni, ʻaʻohe ʻawaʻawa, ʻinoʻino, hiki ke hoʻohana pololei ʻia i ka ʻenekinia wai inu; Ke kūpaʻa waikawa, ke kūpaʻa alkali, ke kūpaʻa wela kiʻekiʻe, me ke kūpaʻa ʻelemakule maikaʻi loa a me ke kūpaʻa corrosion maikaʻi, hiki ke hoʻohana ʻia ma waho, he kūpaʻa maikaʻi i ka wā.