Lɔgɔ gɛlɛnw, n’o ye fɛn ye min bɛ kɛ ka caya so jɔli ni minɛnw dilanni na, olu bɛ u baarakɛcogo sɔrɔ jiriw farikolo cogoyaw la, u jɔcogo sabatili la, ani u bɛ se ka ladamu sigida la. Ni an y’a suma ni hadamadenw ka pankurunw ye, jirisun gɛlɛnw, n’u ka sigida cogoya ɲɔgɔn tɛ, u ka masinko ɲuman, ani u sabatili, olu jɔyɔrɔ ka bon bi sugu la, yɔrɔ min na baarakɛcogo ɲininiw bɛ ka caya ka taa a fɛ. Nin barokun bɛna jiribolo jɛlenw ka baarakɛcogo jusigilanw ɲɛfɔ cogo labɛnnen na ka bɔ yɔrɔ naani na: doni-taama dɛmɛni, sigida labɛnni, masirifɛnw cɛɲi, ani u muɲuli.
I. Load-Bearing Support Function: Nafa min bɛ sɔrɔ sigida sabatili la
Lɔgɔmugu gɛlɛnw ka doni-ta se bɛ tali kɛ kosɛbɛ u ka fɛnw hakɛ la, u ɲɛsincogo, ani u ji hakɛ. Misali la, jiri gɛlɛn suguyaw i n’a fɔ oak ni teak, k’a sababu kɛ u ka seli kogow ye minnu ka bon ani u ka bonya bololanɛgɛw, olu bɛ se ka degun fanga sɔrɔ min bɛ se 50-80 MPa (megapascals) ma, o ka ca ni 30{10}}50 MPa ye kosɛbɛ pinin caman na, o b’a to u bɛnnen don doni caman kɛli ma i n’a fɔ duguma ani ɛrɛzɛnsunw. Fibre longitudinal labɛnni min ɲɛsinnen bɛ jiribolo gɛlɛnw ma, o bɛ se ka kɔrɔta kosɛbɛ u janya la. Jalen kɔfɛ (ji hakɛ min bɛ kɔlɔsi 8%-12%), u ka modulu elastik bɛ se ka mara 8-12 GPa sabatilen na (GigaPascals), o bɛ kɛ sababu ye ka bɔgɔbɔgɔli kunbɛn waatijan kɔnɔ. Ka fara o kan, bolokɔnincinin walima lamini barika bonya fɛɛrɛw fɛ, jiribolo gɛlɛnw ka ɲɔgɔndan fanga bɛ bonya kosɛbɛ, o bɛ dɔ fara u seko kan ka baara kɛ ni u ye jirisun-kolon jɔli la.
II. Laminiko ɲɛnabɔli: Nɛnɛ hakɛ ni funteni kɔlɔsili
Lɔgɔ gɛlɛnw ye "climat buffer" ye min bɛ sɔrɔ a yɛrɛ la. U ka porose jɔcogo (porosi 30%-45% ɲɔgɔn fiɲɛ na-dansi jalen) bɛ ji minɛcogo kabakoma ni jibɔcogo kabakoma di: ni so kɔnɔ nɛnɛ hakɛ bɛ wuli, jiriw ka selilɛriw bɛ ji minɛ ni nɛnɛ dɔgɔyara, ji bɛ bɔ dɔɔni dɔɔni, o bɛ dɔ bɔ lamini nɛnɛ jiginni na ni 10%-15% ɲɔgɔn ye. Kɔrɔbɔli kunnafoniw b’a jira ko ni nɛnɛ hakɛ ye degere 20 ye ani nɛnɛ hakɛ 65%, jiribolo gɛlɛn min janya ye santimɛtɛrɛ 1 ye, o bɛ se ka ji ɲɔgɔn falen hakɛ labɛn min bɛ se 0,5L/m2 ma tile kɔnɔ. O tɛmɛnen 'kɔ, jiri ka funteni-taama dɔgɔyali (0,15-0,35 W/(m·K)) b'a Kɛ 'sènfɛ-minɛn ɲumanba ye. Ni a farala a ka funteni maracogo kan, a bɛ funteni jiginni barikamaw nɔgɔya so kɔnɔ yɔrɔw la, ka ɲɛnamaya lafiya sabati. O baara nafa ka bon kosɛbɛ boon dilanni na min tɛ kɛ.
III. Aesthétique décoratif: Texture naturelle et valeur tactile
Lɔgɔ gɛlɛnw ka suman nafama, u kulɛriw jiginni, ani u sanfɛla dusukunnataw bɛ kɛ sababu ye ka ɲɛnajɛko nafa kɛrɛnkɛrɛnnen don. Lɔgɔ suguya wɛrɛw bɛ fɛn fitininw cogoya kɛrɛnkɛrɛnnenw jira: misali la, noye kisɛ min bɛ kɛ ni jikuru ye, min bɛ i n’a fɔ chevron-, seri kisɛ tilennen nɔgɔlen, ani bɔgɔmugu kisɛ min bɛ yeelen bɔ, min dabɔlen don. Olu bɛɛ bɛ se ka bonya ɲɛnayeli la ni sanfɛla furakɛli ye i n’a fɔ sɔgɔli ni burusi. Ka ɲɛsin magali cogoyaw ma, mikro-gɛlɛya (Ra hakɛ) min ye 0,1-0,3mm ye jirisunba panɛriw sanfɛ, o bɛ sɔgɔsɔgɔninjɛ nɔgɔyalen di, ka "terikɛɲɔgɔnya" ergonomi wajibiyalenw dafa. Ka fara o kan, jiriw bɛ fitoncide minnu bɔ, olu bɛ nɔ bila farikolojidɛsɛ la. O biyoaktivite in bɛ dɔ fara jirisunba gɛlɛnw nafa kan dusukunnata ta fan fɛ kɛnɛyaso yɔrɔw la ani sigiyɔrɔ sanfɛtaw la.
IV. Muɲuli: Kɔrɔya kɛlɛli ani lakanani sabatili
Lɔgɔmugu gɛlɛnw muɲuli bɛ bɔ jiri suguyaw ka toli dacogo la ani u lakanani furakɛli kɔfɛ. Lɔgɔ gɛlɛn minnu bɛ yɔrɔw la minnu ka timi i n’a fɔ merbau ani Afiriki roso, k’a sababu kɛ u ka fɛn bɔlenw hakɛ caman ye (i n’a fɔ tanninw ni lignin), u ka toli kunbɛncogo dafalen bɛ se ka kɛ kulu fɔlɔ ye (tɔgɔli kɛlɛli barikama), minnu bɛ se ka wuluw ka binkanni muɲu san 20 ni kɔ kɔnɔ k’a sɔrɔ u ma lakana. Ni jiri nɔgɔlen minnu bɛ sɔrɔ tuma caman na (i n’a fɔ jirimugu ni pɔmutɛri), ni fɛnɲɛnamafagalanw ni degun furakɛli ye ni fɛnɲɛnamafagalanw ye minnu falen don (ACQ, CA) bɛ se k’u ka baarakɛ waati janya fo ka se san 15-25 ma. Surface finiw (i n’a fɔ UV-lakɛ minnu bɛ se ka furakɛ ani jirisun tuluw) tɛ dɔrɔn ka sɛgɛnbaliya sabati (abrasion value<=0,15g/100r) nka u bɛ lignini tiɲɛni fana bali UV fɛ, ka kulɛri sabatili sabati san 8-10 kɔnɔ.
Kuncɛli
Lɔgɔ jɛlenw ka baarakɛcogo jusigilan ye sigidafɛnw dɔnniya ni hadamadenw magow jɛ-ka-baara de nɔ ye. U ka doni ta-seko faralen ɲɔgɔn kan, sigida labɛnni, finiko cɛɲi, ani u ka muɲuli b’a to u jɔyɔrɔ ka to senna bi jamana kɔnɔ, min tɛ se ka wuli ka bɔ a nɔ na, min bɛ tugu fɛn dilanni jɛlenw ni ɲɛnamaya kɛcogo ɲuman kɔ. Don nataw la, ni jalen fɛɛrɛw yiriwali ye, fɛn caman sɛmɛntiyacogo ani sigida lakanani finiw, jiribolo gɛlɛnw baarakɛcogo dan bɛna bonya ka taa a fɛ, ka fɛɛrɛ nafamaw di dilancogo sabatili ma.
