1
myiqh' jev lsrSuo myiqh' 09' jev lsrSfï .;s ,CIK' ^f;alal j,g idfmaCIj& 08' oej j, jHQyh' j¾Ol j<,q meyeos,sh jdyskS mshú weig hï;ï n,d.; yelsh. fndfydaúg ;ks ;ksj úisrS mj;S . j¾. ñ,s óg¾ 25 la ;=, jdyskS 125 g jeäfhka msysghs . Paratracheal uDÿia;r Winged fyda Zonate wdldrhla .kS . jdyskS j,g jvd l=vdh ñ,s óg¾ 5 la ;=, lsrK 33 - 36 ls . Tm oeóu iy idhï lsrSu b;d fyd|ska Tm oeñsh yelsh' filler Ndús;h wjYHhs' je,s fld, we,a,Su weK .eiSu w;ska bÍu me,Sug bv we;' tfy;a weK w,a,d .ekSfï yelshdj fyd|h' jdysKS uD¥ia:r lsrK oej Ndú;fha oS oej fldgilg úúOdldr n,hka ord .ekSug isÿfõ' oej lene,a, leãug" keùug" weoSug" fmdä ùug" olajk m%;sfrdaOh tu oej lene,af,a Yla;sh f,i ye|skaúh yelsh' ta wkqj oeßh yels Wmßu Yla;sh fuys olajd we;' Kingdom - Plantae Division - Magnoliphyta Class - Magnoliopsida 01' WoaNso úoHd;aul kduh : Pericopsis mooniana 02' l=,h : Fabaceae, Pepilionoideae 03' fjk;a kï : keÿka (isxy,), Nadun (bx.%Si) s , 04' Ydlfha jHdma;sh iy j¾Okh jk mrsir ;;a;ajhka i uqyqÿ uÜgfï isg Wi^óg¾& : 0 - 500 ii idudkH jd¾Isl j¾Idm;kh^ñó&: 1500 - 2500 olajd 0 0 iii idudkH jd¾Isl WIaK;ajh : 28 C - 30 C olajd iv j¾Okh jk m%foaY : lE.,a, l¿;r r;akmqr iy l=reKE., m%foaYj, 05' Ydlfha jk frdamk úoHd f;dr;=re' i ls'.%E 1 g we;s îc m%udKh : 6000 - 6500 ii îc mQ¾j m%;sl¾u : j;=f¾ fmÕùu iy îc wdjrKh ;=jd, lsrSu, úkdä 10% la Chlorox iu. îc u;=msg Sterilize lsrSu. iii îc me,ùfï m%;sY;h : 80% muK iv îc me,ùug .;jk ld,h : osk 15 - 20 v îc tl;= l<yels ld,h : foieïn¾ - ckjdrs vi jevqKq .il m%udKh : óg¾ 20 - 25 Wie;s lfoys úYalïNh fi. ó. 40 - 50 la muK fõ. Tm oeóug fmr u;=msg fmkqu Tm oeófuka miq u;=msg fmkqu yeoskaùu -# Y%S ,xldj we;=¿ bkaÿkSishdj, uef,aishdj, ms,smSkh jeks rgj,aj, jHdma;j we;s fuu Ydlh ;¾ckhg ,la jQ Ydlhla f,i kïlr we;. Pericopsis úfYaI 5 la we;. f;alal oejh i|yd wdfoaYlhla f,i keÿka fhdod .ekSu isÿfõ. keÿka Ydlfha jvd;a .=Kd;aul núka hq;a >K;ajfhka by< iy Yla;su;a oej ,nd.; yelsjkafka lf|a ueo fldgig jvd fmd;a;g wdikak oejj,sks . fuu ;;a;ajh fndfyda Ydl úfYaI j,g fmdÿh ' rdcH ±j ixia:d ±j j¾.SlrKh wkqj wê iqfLdamfNda.S mx;sfha ±jhls' ueojg ógrhla jk ±j l|ka >k ógrhla re.59,960.00 jk w;r bre ±j wÕ,a 4 x3 Èla ógrhla re.1675.00 fõ' o¾YSh l|l wNHka;r fldgia fmkajk rEm igykla M, iuQyhla l| me, ;jdkla mqIam îc Ydlh -ndysr fmkqu oej fldgil mgl úoHd;aul ,CIK fmkajk yria lvl wkaùlaIsh jHqyh ^jeä úYd,kh& Order - Fabales Family - Fabaceae Genus - Pericopsis Species - Pericopsis mooniana f;;uk m%udKh Moisture content 12% Nxck udmdxlh Modulus of Rupture (MOR) 2 N/mm 105 m%;Hia: udmdxlh Modulus of Elasticity 2 (MOE) N/mm 14,000 iïmSvkh m%n,;dj- jhsrug iudka;rj Compression parallel to grain 2 ( N/mm ) 65 iïmSvkh m%n,;dj jhsrug ,ïnlj Compression perpendicular to 2 grain(N/mm ) 11 ,nk i;sfha ldhd Ydlh YS% ,xldfõ m%Odk jYfhka oejuh jákd Ydl úfYaI 400 la muK we;' tu Ydl úfYaIj,ska jvd jeo.;afldg i,lk Ydl úfYaI100la w<,d 2011 cHd;Hka;r jkdka;r jir ieurSu ksñ;af;ka fuu úfYaIdx.h bosrsm;a flf¾' fuu oej úfYaI fhdodf.k jk j.djla weröug fukau tu oej Ndú;hg wjYH uQ,sl f;dr;=re iemhSu fuu ,sms fmf,ys wruqKhs' wo m<jkafka' tys úisy;a jk fldgihs' wdpd¾h ksu,a rejkam;srK- ksfhdacH idudkHdêldrS ^m¾fhaIK$ixj¾Ok yd mqyqKq& rdcH oej ixia:dj jeä úia;r i|yd Web - w.w.w. timber.lk Email - [email protected] je,s fld< we,a,SfïoS fyd| m%:sm, ,ndfohs keÿka Pericopsis mooniana keÿka Pericopsis mooniana 10' oej j, yeisrSu ' Ndú;h ;=,oS oejj, yeisrSu b;d l=vdh. yevh fkdfjkiaj mj;S . wuqoej W÷fka úh,d.;a úg wrSh ;,fha yels,Su 4% jk w;r iam¾Ilfvys yels,Su 8% ls. 11' oej moï lsrSu# ;rula wmyiqh' jd;fha úsh<SfïsoS ;rula fodaI we;s l<;a W÷qkaj, úsh<Sfuka i;=gqodhl m%;sM, ,nd.; yelsh' Ndús;fhaoS oej yevh fkdfjkia jk neúka jákd .DyNdKav ksmoúh yelsh' 12' oej l,ameje;au iy mrsrCIKh # úsjD; mrsirfha l,a mj;S' l,d;=rlska uqyÿ oej úoskakdf.a Marine borers ydksh we;' t,h ;rula mrsrCIlj,g m%;sfrdêh' wrgqj mrsrCIlj,g m%;sfrdêh ' 13' Ndú;h( w,audrs" Wiia mx;sfha .Dy NdKav" rdlal" jdyk fldgia , ;=kS ,E,s , w,xldr jev i|yd, keõ ;ekSï lghq;= , ìu we;srSu, ix.S; WmlrK, leìka boslsrSu, fndaÜgq iEoSug, ksok ldur, ld¾hd, WmlrK, fi,a,ï nvq , jh,Sk,f;alal j,g úsl,amhla f,i Ndús;d l< yelsh' 06' oejfha iajNdjh' i j¾Kh : wrgqj - w,xldr ;o ÿUqre meyehls' ;o meye;s f¾Ld i<l=Kq iu. ñY%ùu ksid ;j;a w,xldrh jeäs lrh. s : t<h - iqÿ iy ly mdáka hqla;h.ndysrj ksrdjrKh jQ úg jvd ;o w÷re mdgg yef¾' ii jhsru ( wdikakj ia:srj msysá f,dayuh oSma;shla iys;h' ffjrï ;oh, iDcqh, mQágq wdldro mj;S' (interlocked), quarter sawn f,i brE úg ;o f¾Ld fyda ,m iys; fmkqula (Mottled) we;' a iii jhkh ( ishqïh' iqÿ ;eïm;= we;' ' iv fjk;a ( gekska msysghs' iuyr úg oejj, jrAKh fjkiaùula isÿúh yel' oej l=vq weiaj,g yd W.=f¾ leis,a, fyda oeú,a,la we;s l< yelsh' 07' oejfha ;dCIKsl .;s.=K' 3 i >K;ajh(kg/m )12% M.C ( 675 - 900 lsrK . m;% oej f.ùug fyd|ska m%;sfrdaêh' oej keóu fyd|ska isÿfõ. fuu úfYaIdx.h fm< .eiaùu i|yd odhl jQ mS . cS. l=udrisxy uy;d ^idudkHdêldrs& ,m¾fhaIK wxY lKavdhu( iS'fla'uq;=ud, uy;d ^l<ukdldr-m¾fhaIK$mqyqKq&, mS' iqrdca uyskao uy;d ^m¾fhaIK iy mqyqKq iyldr&, chka;s ,shkf.a ñh ^ryiH f,alï& iy mS't,a' ksYdka; uy;d uq,dY%h # Y%S ,xldfõ oej úfYaI iy oej Ndú;h ^ISBN-978-955-1856-03-8& - ksu,a rejkam;srK ^uqøKfha& keÿka oejfhka ksu lrk,o .Dy NdKav www.timber.lk

timbertimber.lk/vidusara tree/minimal/article/nadun.pdfm%;Hia: udmdxlh ComprModulus of Elasticity (MOE) N/mm 2 14,000 iïmSvkh m%n,;dj- jhsrug iudka;rj ession parallel to grain (

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Page 1: timbertimber.lk/vidusara tree/minimal/article/nadun.pdfm%;Hia: udmdxlh ComprModulus of Elasticity (MOE) N/mm 2 14,000 iïmSvkh m%n,;dj- jhsrug iudka;rj ession parallel to grain (

myiqh' jev lsrSuomyiqh'

09' jev lsrSfï .;s ,CIK' ^f;alal j,g idfmaCIj&

08' oej j, jHQyh'

j¾Ol j<,q meyeos,sh jdyskS mshú weig hï;ï n,d.; yelsh. fndfydaúg ;ks ;ksj úisrS mj;S. j¾. ñ,s óg¾ 25 la ;=, jdyskS 125 g jeäfhka msysghs.

Paratracheal uDÿia;r Winged fyda Zonate wdldrhla .kS.

jdyskS j,g jvd l=vdh ñ,s óg¾ 5 la ;=, lsrK 33 - 36 ls.

Tm oeóu iy idhï

lsrSub;d fyd|ska Tm oeñsh yelsh' filler Ndús;h wjYH hs'

je,s fld, we,a,Su weK .eiSu

w;ska bÍu

me,Sug bv we;' tfy;a weK w,a,d .ekSfï yelshdj fyd|h'

jdysKS uD¥ia:r lsrK

oej Ndú;fha oS oej fldgilg úúOdldr n,hka ord .ekSug isÿfõ' oej lene,a, leãug" keùug" weoSug" fmdä ùug" olajk m%;sfrdaOh tu oej lene,af,a Yla;sh f,i ye|skaúh yelsh' ta wkqj oeßh yels Wmßu Yla;sh fuys olajd we;'

Kingdom - PlantaeDivision - Magnoliphyta Class - Magnoliopsida

01' WoaNso úoHd;aul kduh : Pericopsis mooniana

02' l=,h : Fabaceae, Pepilionoideae

03' fjk;a kï : keÿka (isxy,), Nadun (bx.%Si)s ,

04' Ydlfha jHdma;sh iy j¾Okh jk mrsir ;;a;ajhka i uqyqÿ uÜgfï isg Wi^óg¾& : 0 - 500 ii idudkH jd¾Isl j¾Idm;kh^ñó&: 1500 - 2500 olajd

0 0 iii idudkH jd¾Isl WIaK;ajh : 28 C - 30 C olajd iv j¾Okh jk m%foaY : lE.,a, l¿;r r;akmqr iy l=reKE., m%foaYj,05' Ydlfha jk frdamk úoHd f;dr;=re' i ls'.%E 1 g we;s îc m%udKh : 6000 - 6500

ii îc mQ¾j m%;sl¾u : j;=f¾ fmÕùu iy îc wdjrKh ;=jd, lsrSu, úkdä 10% la Chlorox iu. îc u;=msg Sterilize lsrSu.

iii îc me,ùfï m%;sY;h : 80% muK iv îc me,ùug .;jk ld,h : osk 15 - 20 v îc tl;= l<yels ld,h : foieïn¾ - ckjdrs vi jevqKq .il m%udKh : óg¾ 20 - 25 Wie;s lfoys úYalïNh fi. ó. 40 - 50 la

muK fõ.

Tm oeóug fmr u;=msg fmkqu

Tm oeófuka miq u;=msg fmkqu

yeoskaùu -# Y%S ,xldj we;=¿ bkaÿkSishdj, uef,aishdj, ms,smSkh jeks rgj,aj, jHdma;j we;s fuu Ydlh ;¾ckhg ,la jQ Ydlhla f,i kïlr we;. Pericopsis úfYaI 5 la we;. f;alal oejh i|yd wdfoaYlhla f,i keÿka fhdod .ekSu isÿfõ. keÿka Ydlfha jvd;a .=Kd;aul núka hq;a >K;ajfhka by< iy Yla;su;a oej ,nd.; yelsjkafka lf|a ueo fldgig jvd fmd;a;g wdikak oejj,sks. fuu ;;a;ajh fndfyda Ydl úfYaI j,g fmdÿh ' rdcH ±j ixia:d ±j j¾.SlrKh wkqj wê iqfLdamfNda.S mx;sfha ±jhls' ueojg ógrhla jk ±j l|ka >k ógrhla re.59,960.00 jk w;r bre ±j wÕ,a 4 x3 Èla ógrhla re.1675.00 fõ'

o¾YSh l|l wNHka;r fldgia fmkajk rEm igykla

M, iuQyhla

l|

me, ;jdkla

mqIam

îc

Ydlh -ndysr fmkqu

oej fldgil mgl úoHd;aul ,CIKfmkajk yria lvl wkaùlaIsh jHqyh ^jeä úYd,kh&

Order - Fabales Family - Fabaceae Genus - PericopsisSpecies - Pericopsis mooniana

f;;uk m%udKh

Moisturecontent

12%

Nxck udmdxlh

Modulus of Rupture(MOR)

2 N/mm

105

m%;Hia: udmdxlh Modulus of Elasticity

2(MOE) N/mm

14,000

iïmSvkh m%n,;dj- jhsrug iudka;rj

Compressionparallel to grain

2 ( N/mm )

65

iïmSvkh m%n,;dj jhsrug ,ïnlj

Compressionperpendicular to

2grain(N/mm )

11

,nk i;sfha ldhd Ydlh

YS% ,xldfõ m%Odk jYfhka oejuh jákd Ydl úfYaI 400 la muK we;' tu Ydl úfYaIj,ska jvd jeo.;afldg i,lk Ydl úfYaI100la w<,d 2011 cHd;Hka;r jkdka;r jir ieurSu ksñ;af;ka fuu úfYaIdx.h bosrsm;a flf¾' fuu oej úfYaI fhdodf.k jk j.djla weröug fukau tu oej Ndú;hg wjYH uQ,sl f;dr;=re iemhSu fuu ,sms fmf,ys wruqKhs' wo m<jkafka' tys úisy;a jk fldgihs'

wdpd¾h ksu,a rejkam;srK-ksfhdacH idudkHdêldrS^m¾fhaIK$ixj¾Ok yd mqyqKq&rdcH oej ixia:djjeä úia;r i|yd Web - w.w.w. timber.lk

Email - [email protected]

je,s fld< we,a,SfïoS fyd| m%:sm, ,ndfohs

keÿka Pericopsis mooniana keÿka Pericopsis mooniana

10' oej j, yeisrSu ' Ndú;h ;=,oS oejj, yeisrSu b;d l=vdh. yevh fkdfjkiaj mj;S. wuqoej W÷fka úh,d.;a úg wrSh ;,fha yels,Su 4% j k w;r iam¾Ilfvys yels,Su 8% l s.

11' oej moï lsrSu# ;rula wmyiqh' jd;fha úsh<SfïsoS ;rula fodaI we;s l<;a W÷qkaj, úsh<Sfuka i;=gqodhl m%;sM, ,nd.; yelsh' Ndús;fhaoS oej yevh fkdfjkia jk neúka jákd .DyNdKav ksmoúh yelsh' 12' oej l,ameje;au iy mrsrCIKh # úsjD; mrsirfha l,a mj;S' l,d;=rlska uqyÿ oej úoskakdf.a Marine borers ydksh we;' t,h ;rula mrsrCIlj,g m%;sfrdêh' wrgqj mrsrCIlj,g m%;sfrdêh '

13' Ndú;h( w,audrs" Wiia mx;sfha .Dy NdKav" rdlal" jdyk fldgia, ;=kS ,E,s, w,xldr jev i|yd, keõ ;ekSï lghq;=, ìu we;srSu, ix.S; WmlrK, leìka boslsrSu, fndaÜgq iEoSug, ksok ldur, ld¾hd, WmlrK, fi,a,ï nvq, jh,Sk,f;alal j,g úsl,amhla f,i Ndús;d l< yelsh'

06' oejfha iajNdjh' i j¾Kh : wrgqj - w,xldr ;o ÿUqre meyehls' ;o meye;s f¾Ld i<l=Kq iu. ñY%ùu ksid

;j;a w,xldrh jeäs lrh.s: t<h - iqÿ iy ly mdáka hqla;h.ndysrj ksrdjrKh jQ úg jvd ;o w÷re mdgg yef¾'

ii jhsru ( wdikakj ia:srj msysá f,dayuh oSma;shla iys;h' ffjrï ;oh, iDcqh, mQágq wdldro mj;S' (interlocked), quarter sawn f,i brE úg ;o f¾Ld fyda ,m iys; fmkqula (Mottled) we;'

a iii jhkh ( ishqïh' iqÿ ;eïm;= we;' ' iv fjk;a ( gekska msysghs' iuyr úg oejj, jrAKh fjkiaùula isÿúh yel' oej l=vq weiaj,g yd

W.=f¾ leis,a, fyda oeú,a,la we;s l< yelsh' 07' oejfha ;dCIKsl .;s.=K'

3 i >K;ajh(kg/m )12% M.C ( 675 - 900

lsrK

.

m;%

oej f.ùug fyd|ska m%;sfrdaêh' oej keóu fyd|ska isÿfõ.

fuu úfYaIdx.h fm< .eiaùu i|yd odhl jQ mS. cS. l=udrisxy uy;d ^idudkHdêldrs& ,m¾fhaIK wxY lKavdhu( iS'fla'uq;=ud, uy;d ^l<ukdldr-m¾fhaIK$mqyqKq&, mS' iqrdca uyskao uy;d ^m¾fhaIK iy mqyqKq iyldr&, chka;s ,shkf.a ñh ^ryiH f,alï& iy mS't,a' ksYdka; uy;d uq,dY%h # Y%S ,xldfõ oej úfYaI iy oej Ndú;h ̂ISBN-978-955-1856-03-8& - ksu,a rejkam;srK ̂uqøKfha&

keÿka oejfhka ksu lrk,o .Dy NdKav

www.timbe

r.lk