He aha nā ʻokoʻa ma waena o ka paipu kila humu pololei a me ka paipu kila ʻole?

ʻO ka mea a mākou e ʻike pinepine ai i ke ola, ʻo ia nā paipu kila ʻole, nā paipu kila humu pololei a me nā paipu wili ʻia.ʻO ka mea hoʻoponopono ma lalo nei e alakaʻi iā ʻoe e hoʻomaopopo i ke ʻano o ka ʻokoʻa ma waena o ka paipu kila hili pololei a me ka paipu kila ʻole, a ʻike i ka ʻokoʻa ma waena o nā mea ʻelua!

 

1. Ma lalo o nā kūlana maʻamau, ua paʻa nā ana o nā paipu kila humuhumu pololei a mākou e hui ai.ʻO nā mea maʻamau he ʻeono mika, ʻeiwa mau mika a me ʻumikumamālua mika.ʻO ke kumu, hanaʻia ka nui o ka paipu kila e like me ka makemake o nā mea kūʻai.Eia nō naʻe, ʻaʻole loaʻa ka nui paʻa o nā paipu kila ʻole.No ke aha mai?No ka mea, inā hana ʻia ka paipu kila maʻemaʻe i ka nui paʻa, e hoʻonui ia i ke kumukūʻai, a ʻoi aku ka kiʻekiʻe o ke kumukūʻai.ʻO ke kumu, ʻaʻole hiki i nā mea kūʻai aku ke ʻae ma lalo o nā kūlana maʻamau.

 

2. Hiki iā mākou ke ʻike mai ka pauku keʻa ma nā ʻaoʻao ʻelua o ka paipu.Inā he ʻōpala ma ka ʻaoʻao o luna, e holoi maʻemaʻe a nānā hou.Inā ʻoe e nānā pono, e ʻike ʻoe i nā ʻāpana o ka welding ma ka ʻaoʻao luna.

①Ua nānā ʻia a ʻae ʻia ka nānā ʻana i ka maikaʻi a me ka ʻae ʻana i nā paipu kila humuhumu pololei e ka ʻoihana hoʻokele maikaʻi o ka mea hoʻolako.

②Pono ka mea hoʻolako e hōʻoia i ka hoʻokō ʻana o ka paipu kila seam pololei i nā koi o ke kūlana huahana kūpono.He kuleana ko ka mea kūʻai aku e nānā a ʻae e like me nā kūlana huahana kūpono.Inā kūpono ʻole ia, ʻaʻole e hoʻoholo ʻia.

③ʻO nā mea nānā, ka nui o ka laʻana a me nā ʻano nānā o nā paipu kila humuhumu pololei e pono e hoʻokō i nā koi o nā kūlana huahana kūpono.Ma hope o ka ʻae ʻana o ka mea kūʻai mai, hiki ke hoʻohālike ʻia nā paipu kila humuhumu wela i ʻōwili ʻia i loko o nā pūʻulu e pili ana i ka laʻa aʻa i ʻōwili ʻia.

④Ma nā hopena ho'āʻo o nā paipu kila humuhumu pololei, inā ʻaʻole i hoʻokō kekahi o lākou i nā koi o ka maʻamau o ka huahana, pono e koho koke i nā mea i kū ʻole i nā koi, a lawe koke i ka pūʻulu like o nā mea like. pūʻulu o nā paipu kila humuhumu pololei e pāpālua i nā mea kūpono ʻole no ka nānā ʻana.Inā kūpono ʻole ka hopena o ka nānā hou ʻana, ʻaʻole hiki ke hāʻawi ʻia kēia pūʻulu o nā paipu kila humuhumu pololei.

⑤Inā ʻaʻohe kānāwai kūikawā i ka maʻamau o ka huahana, pono e hoʻokō ʻia e like me ke ʻano kemika o ka paipu kila seam pololei e like me ka hoʻoheheʻe ʻana.ʻO kēia kekahi o nā ʻano e hiki ke ʻike ʻia.

 

3. ʻO ka paipu kila humuhumu pololei he paipu kila me hoʻokahi wale nō weld longitudinal.Wahi a ke kaʻina hana, hiki ke hoʻokaʻawale ʻia i nā paipu kila LSAW a me nā paipu kila LSAW.ʻO nā paipu kila humuhumu pololei he mau paipu kila nona nā wiliwili e like me ke kuhikuhi lōʻihi o ka paipu kila.

① ʻO ka paipu kila maʻemaʻe ʻole he ʻāpana kea, a hoʻohana nui ʻia kāna hana no nā pipeline e lawe i nā wai, e like me nā paipu e lawe ai i ka aila, ke kinoea maoli, ke kinoea a me kekahi mau mea paʻa.

②Mai kahi hiʻohiʻona o ka ʻike, ʻaʻole nui ka ʻokoʻa.ʻAʻole maʻemaʻe nā paipu kila humuhumu pololei.ʻAʻole paha i waena ka piko o ka paipu welded.No laila, i ka wā e hoʻohana ai mākou ma ke ʻano he lālā hoʻopiʻi i ka wā o ke kūkulu ʻana, pono mākou e nānā nui i nā welds paipu welded.

③Ua kaupalena ʻia ka paipu kila maʻemaʻe (A53 steel pipe) e ka ʻenehana hana, a ʻaʻole lahilahi ka mānoanoa o ka pā o ka paipu kila.ʻO ka ʻokoʻa nui ma waena o nā paipu liʻiliʻi a me nā paipu welded ʻo ia ka mea i hoʻohana ʻia no ka hoʻoili ʻana i ke kinoea kaomi a i ʻole ka wai.


Ka manawa hoʻouna: Nov-19-2021