He aha nā ʻokoʻa ma waena o nā kukuna I a me nā kukuna H?

1. He aha nā ʻokoʻa ma waena o ke kukuna I a me ke kukuna H?

（1） Hiki ke hoʻokaʻawale ʻia e kona ʻano. ʻO ke kea o ka I-beam ʻo "工", ʻoiai ʻo ke kea o ka H-beam ua like ia me ka leka "H".

（2） Ma muli o ka mānoanoa liʻiliʻi o ke kila I-beam, ʻo ka nānā pono ʻana i ka flange o ke kila I-beam he haiki, ʻo ka kokoke i ka pūnaewele ka mānoanoa, no laila hiki iā ia ke kū i ka ikaika mai hoʻokahi ʻaoʻao wale nō, ʻoi aku ka nui o ka mānoanoa o ka H-beam, a ua like ka mānoanoa o ka flange, no laila hiki iā ia ke kū i ka ikaika ma nā ʻaoʻao like ʻole.

（3） He kūpono ke kaola I no nā ʻano hale āpau, ua kaupalena loa ʻia ka laulā o nā lālā piʻo i loko o ka mokulele. Hoʻohana ʻia ke kila kaola H i ke kaola kūkulu kila hale ʻoihana a me ke aupuni, nā lālā kolamu, ke kākoʻo kūkulu kila ʻoihana, a pēlā aku.

（4） Ua like ka mānoanoa o ka flange o ke kila H-beam, me ka ʻāpana i ʻōwili ʻia a me ka ʻāpana i hui pū ʻia i haku ʻia me 3 mau papa i hoʻopaʻa ʻia. He mau ʻāpana i ʻōwili ʻia nā I-beams, ma muli o ka ʻenehana hana maikaʻi ʻole, he hili 1:10 ka lihi o loko o ka flange. ʻAʻole e like me nā I-beams maʻamau, ua ʻōwili ʻia nā H-beams me hoʻokahi set o nā ʻōwili ākea, No ka mea, he ākea ka flange a ʻaʻohe hilig (a i ʻole he liʻiliʻi loa), pono e hoʻohui i kahi set o nā ʻōwili kū pololei e ʻōwili i ka manawa like. No laila, ʻoi aku ka paʻakikī o kāna kaʻina hana ʻōwili a me nā lako ma mua o ka wili ʻōwili maʻamau.

2. Pehea e ʻike ai inā he kila haʻahaʻa ia?

（1）He maʻalahi ke pelu i ke kila hoʻopunipuni a haʻahaʻa ke ʻano. Inā he kila haʻahaʻa ke ʻano, he maʻalahi ke pelu ʻia, e nalowale ai ke ʻano mua o ke kila. ʻO ke kumu nui o kēia, ʻo ia ka ʻimi makapō ʻana o nā mea hana i ka pono kiʻekiʻe, nui ka nui o ke kaomi, e hopena ana i ka emi ʻana o ka ikaika o ka huahana, a he maʻalahi ke pelu ʻia.

（2）ʻO ke ʻano o ke kila maikaʻi ʻole he ʻano ʻili like ʻole. ʻO ka ʻili o ke kila haʻahaʻa he ʻano ʻili like ʻole, ʻo ia hoʻi ma muli o ke komo ʻana o nā ʻauwaha, no laila e nānā pono kākou inā he kīnā kēia o ka ʻili i ke koho ʻana.

（3）He maʻalahi ka ʻili o ke kila maikaʻi ʻole i ka ʻeha

ʻO ka maʻamau, ʻo ke kila maikaʻi ʻole he mea maʻalahi ia i nā haumia, maʻalahi ka ʻili e ʻeha, no laila mai kēia manawa ua maʻalahi ke ʻike i ka maikaʻi a maikaʻi ʻole paha o ke kila.

（4） He maʻalahi ke kahakaha ʻia ke kila hoʻopunipuni a haʻahaʻa hoʻi

He maʻalahi ka nui o nā mea hana hana, ʻaʻole i kūpono ka ʻenehana hana, no laila e hana ka hana ʻana o ka ʻili kila i nā burrs, a ʻaʻole i kūpono ka ikaika o ke kila, inā ʻaʻole kūʻai ʻia kēia ʻano kila.