Pahū ʻana i ka pana: ʻūhā kila pana ʻōpala Sa5 kaohi, ʻōpala, metala hiʻohiʻona o ke kala-keʻokeʻo metala keʻokeʻo i ʻike nui ʻia, ka ʻili ʻili o 40 ~ 70μm.
Hoʻopili i ka uhi: e hoʻoikaika i ka epoxy tar lanahu kūikawā, a i ʻole ka papalina, papalina 5, ka pahu waena ʻehā ʻāpana o ka lole aniani epoxy, 0.9 ~~ 1mm mānoanoa, uhi ʻia me ka pena i pena ʻia ma kēlā me kēia pena i ka wā e hoʻomaloʻo ai i ke kumuhana paʻa.
Ka nānā ʻana i ka maikaʻi: mai ka nānā ʻana, pena i ke ʻano o ka lole, ʻoluʻolu, ʻaʻohe luʻu, ʻaʻohe ʻōhū, ʻaʻohe wrinkles.Ana mānoanoa noi, laʻana 5 pākēneka, ana piha no ka hoʻokō ʻana i ka mānoanoa o ka hoʻolālā ʻana, a i ʻole ka mānoanoa o ka pena pena.Hoʻopaʻa ʻia ma ka 5000V spark pinhole leak detector, pinhole a me ka insulation check no qualified non-sparking.ʻO ka hoʻopili ʻana e nānā i ka waha ʻoki triangular i uhi ʻia, paʻakikī ke huki ʻia i luna;inā huki ʻia, akā pono e hoʻopili ʻia ka papa mua o ka primer i ke ʻano metala paipu, i mea e kūpono ai.

ʻO ka ʻino o waho opaipu kila kalaponapaipu waho
Ke hoʻohana nei i nā uhi hana kaumaha STIC.
ʻO ka puhi ʻana i ka pana: ʻo ka ʻōpala paipu keiki a pau.
E kāpī i nā pale anti-corrosion: I ka wā e kūpono ai ka ʻōpala, me ka hoʻohana ʻana i ka pu kiʻekiʻe kiʻekiʻe o ka ea e kāpī i ka papa mua o ka primer ʻulaʻula a hiki i ka pena e hoʻomaloʻo i ka lima lāʻau ʻole, a laila kāpī i ka hope o ka lua kiʻiʻoniʻoni mānoanoa o 300μm.
Nānā pena: nānā maka, ana ʻia ka mānoanoa o nā keiki me ke ana mānoanoa mānoanoa, ʻo ka nui o ka mānoanoa kiʻiʻoniʻoni ma mua o 600μm.

ʻO nā paipu uhi i loko
ʻO nā paipu i kanu ʻia a me nā penstocks i loko o ka anti-corrosion, ua hoʻohana ʻia e kau i ka uʻa galvanized barbed, e hoʻopuʻi i ka ikaika compressive ʻaʻole i emi iho ma mua o 30N/mm2 ka lining mortar sima.ʻO ka ratio hui ʻana o ka pahu sima, wai: sima: one = 22:200:270;hoʻohana i ka wai home;# 525 Sima Portland;ʻoʻoleʻa, maʻemaʻe, māka maikaʻi ʻia ke one maoli, ʻoi aku ka nui o ka pālolo ma lalo o 2% ka nui o ka nui ma lalo o 2mm.