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He aha te mea tapahi rakau?

Ka taea e te hanga onge te mahi i waho te whakamahi i te pae kuti. Tenei rakau kitea tino whānui e whakamahia ana i roto i te pahi, te rakau hanga me te whakapaipai. Ko tēnei rauemi Ko te rakau kotahi-wahi, whakapai i runga i taha katoa, he me te wāhanga ripeka tapawhā tapawha ranei te hanga i softwood (pērā i te rimu, te puruhi, kauri, larch).

whakarōpū

Tei runga i te kounga o te tarai rakau e wehea ki te kōeke tuatahi, me te tuarua:

  • Tuatahi - kua tukinotia reira rakau ki kahore he stains me knots.
  • Class II - he hua ia etahi kohakore.

Hoki e taea e rakau matarua hei haumākū maroke tūturu ranei. whakaaro rauemi maroke te atu e hāngai ana, mai i nui te whakaiti te na'ina'iraa o whare oti. I tua atu, he ono tekau, ngāwari ki te whakahaere me te waka he rauemi taua, tino iti i haria ki te hanganga o te pokepokea ai, me te putrefaction.

Ka taea te tukatuka tapahia Lumber i roto i ngā huarahi rerekē:

  • Tukuoro - tino maroke, ka tukatuka.
  • Dvuhkantny - tukinotia ki ōna ritenga rua taha.
  • Trehkantny - E toru mata ōna-tukinotia.
  • Chetyrehkantny - tukatuka i runga i taha roa e wha katoa.

whakaaro ana te tino rongonui te kōwhiringa trehkantny no taea reira ki a koutou te hanga ātaahua i te taha rerehua o te hanganga ki te mata whakamarie mo mutunga whakapaipai. Whare i hanga i taua rakau, i runga i titiro te waho rite tselnobrevenchatye me taiepa roto he maheni, e tika ana hoki tetahi momo o mutu.

rakau matarua: Rahinga

matarua Rahi e taea e rakau e whai ake:

  • matotoru - i 25 ki te 200 mm;
  • roa - 3.6 m;
  • whanui i roto i te whānuitanga 50 ki te 250 mm o.

E ai ki a GOST, kia kia whanui me te matotoru o te tokotoko kuti i te iti rawa 100 mm. Katoa e te mea kikokore, huaina a reira te pae.

tono

Rakau - te tino noa momo o rakau, e kua he tino whānui o ngā tono ngā. Kei te whakamahia te reira i rite te rauemi hanganga i roto i ngā tauira rakau. Ki te reira i hanga hononga, taiepa, ngā pūnaha tuanui, me ētahi atu I tua atu, tenei rakau kitea tino whakamahia whānuitia i roto i te ahumahi taonga me i te hanga o te taitapa.

I roto i nga tau tata nei, te rongonui o te rakau ngā tapahia riro i roto i te hanga rakau. Ko ia Nā ki tona fakakaume'a taiao me te urutau i roto i tono tiketike i roto i te hanga o te taiepa kawenga-te whanau o nga whare, rūmanga me etahi atu.

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