Hale ʻōmaʻomaʻo Gothic Tunnel
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ʻO ka hale ʻōmaʻomaʻo ʻano Gothic tunnel me ka ʻōnaehana ea
1. ʻO ke kila kila kiʻekiʻe, ke ola lōʻihi.Hoʻopili ʻia nā mea nui a pau ma hope o ka mālama ʻana e like me nā kūlana ʻEulopa e hōʻoia i ka pale ʻana i ka corrosion
2. Ka hale hana mua.Hiki ke hōʻuluʻulu maʻalahi nā ʻāpana āpau ma ka pūnaewele me nā mea hoʻohui a me nā bolts a me nā nati me ka ʻole o nā welds e hōʻino i ka uhi zinc ma luna o ka mea, no laila e hōʻoiaʻiʻo ai i ke kūpaʻa maikaʻi loa.Hana maʻamau o kēlā me kēia ʻāpana
3. Hoʻonohonoho hoʻoheheʻe ʻana: mīkini ʻōwili kiʻiʻoniʻoni a ʻaʻohe puka
