Paʻa ka lehu a ʻaʻole maʻalahi ka pohā a me ke ʻano. ʻO ia ka mea maikaʻi loa no nā lako. Akā, paʻakikī i nā mea kūʻai ke haʻi i ka ʻoiaʻiʻo mai ka hoʻopunipuni! No laila, he kakaikahi ka lehu Manchurian ma ka mākeke i kēia manawa, ʻo ka hapa nui o lākou he lehu Lūkini a me ʻAmelika larva. ʻOiai ua like ia me ka lehu i loko o nā mea, ʻoi aku ka liʻiliʻi o kona ʻano lāʻau ma mua o ko Fraxinus mandshurica ma ka ʻākau. Hiki ke ʻike ʻia mai ka hua lāʻau. Pono mākou e hoʻohālikelike hou aku.

ʻO nā hemahema o nā lako Ash:

1. He nui ka deformation o na lako laau lehu. Hana ʻia me ka lāʻau paʻa piha. Hoʻopili nui ʻia me nā poloka lāʻau liʻiliʻi. ʻO ka lāʻau nui e emi a hoʻololi nui, ʻaʻole kūpono. Pono e hoʻomaopopo ʻia ʻo kekahi mau lako Fraxinus mandshurica he kumu lāʻau paʻa ʻo Fraxinus mandshurica i ke kumu nui, a ʻo ka hapa nui o ia mea he veneer lāʻau paʻa o Fraxinus mandshurica, ʻo ia hoʻi ma muli o ka deformation nui a me ka contraction o Fraxinus mandshurica.

2.Ash laau i ole heartwood anti-palapala hiki. Pono e hoʻomaopopo ʻia he maʻalahi ka ʻai ʻana i ka lāʻau keʻokeʻo e nā pīkī pauka a me nā ʻōpala lako maʻamau, ʻaʻole maʻalahi e maloʻo, a hiki i ka warping.

Nā pōmaikaʻi o nā lako Ash:

1. Ka hana ʻana i ka hana o ka lāʻau ʻAhu: maikaʻi ka hana ʻana o ka lehu, hiki ke hoʻopaʻa ʻia a hana maʻalahi, he paʻakikī nui, a paʻa maikaʻi nā wili a me ke kāpili.

2. Ka lō'ihi o ka lā'au lehu: 'O Heartwood ke kū'ē'ē i ka lā'au anti-corrosion, a'o ka lā'au ke'oke'o (sapwood) he permeability. He kūpono loa ka lāʻau lehu no ke ea maloʻo, he ʻuʻuku loa kona ʻelemakule, a he liʻiliʻi ka loli o kona puʻuwai.

3. He laumania loa ka pauku laau o ka lehu, me ka liʻiliʻi o ka waihoʻoluʻu ʻokoʻa, corrosion kūʻē, maikaʻi wai kū'ē, maikai kala hana, maikai pena a me stickiness hana. Hiki ke hoʻoluʻu a hoʻonani ʻia no ka loaʻa ʻana o kahi hopena maikaʻi ma luna me ka hana hoʻonaninani maikaʻi.

4. He mea paakiki ko Fraxinus mandshurica, ke ano nani, ka hana ikaika holookoa maikai, ke ku'e ōlai maikai a me ka ikaika kulou mahu, a he mea maikai no ka hana ana i na lako.

maikaʻi, hiki ke kui ʻia a hana maʻalahi, paʻakikī nui, a paʻa maikaʻi nā wili a me ke kāpili.

2. Ka lōʻihi o Fraxinus mandshurica: ʻO Heartwood he kūʻokoʻa kūʻē i ka lāʻau anti-corrosion, aʻo ka lāʻau keʻokeʻo (sapwood) he permeability. He kūpono loa ʻo Fraxinus mandshurica no ke ea maloʻo, ua liʻiliʻi kona ʻelemakule, a liʻiliʻi ka loli ʻana o kona heartwood.

3. He laumania loa ka pauku laau o ka lehu, me ka liʻiliʻi o ka waihoʻoluʻu ʻokoʻa, corrosion kūʻē, maikaʻi wai kū'ē, maikai kala hana, maikai pena a me stickiness hana. Hiki ke hoʻoluʻu a hoʻonani ʻia no ka loaʻa ʻana o kahi hopena maikaʻi ma luna me ka hana hoʻonaninani maikaʻi.

4. He mea paʻakikī ko ka lāʻau lehu, he ʻano nani, maikaʻi ka hana ikaika holoʻokoʻa, maikaʻi ke kūʻē ʻana i ke ōlaʻi a me ka ikaika kulou ʻana i ka mahu, a he mea maikaʻi ia no ka hana ʻana i nā lako.

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