Mea Hana Kiʻekiʻe

30 Makahiki o ka ʻIke Hana Hana

He aha ka papa o ka bolt paʻakikī loa ma ka honua?

Ma mua o ka hoʻomaopopo ʻana i nā ʻano bolt, pono mākou e ʻike mua i ka paʻakikī o nā bolts maʻamau. Hoʻohana pinepine ʻia nā bolts 4.8-grade i ka home a me ke ola o kēlā me kēia lā. No ka hōʻuluʻulu ʻana i nā lako maʻamau, nā papa māmā, ka hoʻopaʻa ʻana i nā hale kaʻa, nā pahu maʻamau, a me kekahi mau huahana kīwila ʻaʻole i kūkulu ʻia, hiki iā lākou āpau ke lawelawe i ka hana. Hiki ke hoʻohana ʻia nā bolts lug o ka papa 8.8 i nā hiʻohiʻona ʻoihana maʻamau e like me ka hana kaʻa, nā hale hana kila, nā alahaka, nā hale kiaʻi, nā kaʻa ukana kaumaha, a me nā kākoʻo pipeline nui. Hiki ke hoʻohana ʻia nā bolts 12.9-grade i nā moku nui, nā pūpū aerospace, a me nā mea ʻē aʻe. ʻO kēia mau ʻano bolts ʻekolu e uhi kokoke i nā ʻoihana hou a ke kanaka.

ʻO ke ʻano ikaika loa o ka bolt i loaʻa ma ka mākeke ʻo ia kaPapa 12.9.

Ke Kulanui ʻo Shanghai o Kina i ka makahiki 2021nā ʻōwili i hoʻomohala ʻia i hōʻea i kahi pae o19.8ʻO ka ikaika tensile1900 – 2070 Mpa.

Eia naʻe, ʻaʻole i komo i ke kahua hoʻolaha kālepa. Pili paha kēia i ka hoʻokō ʻana a me ka hoʻolaha ʻana o nā lako hana, a me ka pilikia loea.

E kōkua nui kēia ʻano kui o ia ʻano paʻakikī i ka noiʻi ʻepekema a me ka hoʻomohala ʻana.

Eia nō naʻe, ʻaʻole kūpono kēlā mau ʻōuli i ke kaiapuni mākeke o kēia wā.

Nā ʻōwili kalepa opapa 8.8 a me 12.9ua lilo i huahana nui i hoʻohana ʻia i nā ʻoihana kaʻa a me ka aerospace, a ʻo ia hoʻi nā huahana i kuhikuhi pono ʻia a hoʻohana ʻia i nā kikoʻī hoʻolālā.

Ua manaʻolana ʻia e hiki i ka hoʻomohala ʻoihana o ke kanaka ke hoʻomau i ka holomua. I ka wā i koi ai kā mākou ʻoihana i nā wili 19.8-grade ma ke ʻano he kūlana a me nā kikoʻī o ka ʻoihana, ua hōʻea pū kā mākou hoʻomohala ʻoihana i kahi pae hou.

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Ka manawa hoʻouna: Dec-31-2025

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