我国竹材加工工业的现状及发展

:1999209212(,,310012),4:;;;;;,,,,,:,,,,,,,,70,,,,4:;;;1,,,,,,,1.1,,,,,,,,,,,,(1),184199910JOURNALOFBAMBOORESEARCHVol.18,No.4Oct.19991Table1PhysicalandmechanicalpropertiesofbamboobuildingmodelplywoodItemunitQualityindex%514MpaMpa805565456.51034.51035.01033.5103%5(mgö100T)8001,,,,,,,,,,,,1.2,,,,,,,22Table2PhysicalandmechanicalpropertiesofbamboofloorItemUnitIndicatingvalue%8.013.015mm15mmMPa98.090.0mm25MPa0.90MPa50.0r40050%9ö100r0.08,8580401030mgö100g30618,,,,,1.3,,,2mm1012mm,,,,1.4,,,,,,,,,,,,,,,,,2,,,,,,:2.1,,,,,,3cm16,32,,,,:,74,,,,,,40187mm,,:0.6mm,60N,80N,,,2.2,,,;,2.3,,:,,,1.8mm,65mm,,,(2.5mm),170250mm2.4,,,,,,,,,,,,3,,,,,3.1,,,,,,,,,80818,,,,,,,,,,,3.2,,,,,,,,,4,,,1700,40%60%1.52.0mm,5mm,1518Lm,,,6.6Lm,,,,,,,,,,,,,,,,,,,,,,,,,94CurrentSituationandFutureDevelopmentofBambooTimberProcessingIndustryinChinaTangYongyu(ChinaNationalBambooResearchCenter,Hangzhou310012)AbstractRatherbigachievementhasbeenscoredinindustrialexploitationandutilizationofbambootimberinChinasincethereformingandopeninguptotheoutside.Mainproductsofbambootimberprocessingare4kinds:1.Bambooartificialboards,2.Bambooarticlesofdaily2use,3.Bambooartsandhandicrafts,4.Bamboopulpingandpaper2making.Moreattentionispaidtointroductionofpresentproductionsituationanddevelopmentprospectiveoftheabove4products.KeywordsBambootimberprocessing,Currentsituation,Development.(4)LookingbacktoBambooIndustryforthe20thCentury,LookingforwardBambooIndustryforthe21thCenturyZhouFangchun(NanjingForestryUniversity,Nanjing)AbstractWiththeworldindustryrocketing,andmaterialwealthstockinginthe20thcentuary,theforesthasbeenunprecedentedlydistroyed,andconsequentlyforestareaissharplydown.Forexample,in1950,theworldforestareais3.738billionhm2,or1ö4oftheworldtotalterrestrialarea,butitisestimatedtoaccountfor1ö6ofthatbytheendof2000,or2.492billionhm2.Inthepast50years,theglobalforestcoveragehasbeendroppedfrom25%to17%withaforestof1.246billionhm2depleting,thatis,depletingatarateof24,920,000hm2peryear,or474,100hm2perminute.Ifforestwouldbedestroyedlikethisrate,theforestontheearthwouldcometozerobytheendof21thcentury,thehumanbeingwouldnolongersurviveontheearthduetolossingitslivingenvironments.Forest,includingbambooforestisaguarderforglobalecologicalenvironments,andshoulddeservehighprotectionoftheworldandthepeople.Lookingforwardthesustainabledevelopmentpolicywhichwillbeimplementedintheworldwideforestresourcemanangementinthecoming21thcentuary,thepeoplewillpayaveryhighattentiontodevelopmentandprotectionofforest,asaresult,bamboosectorwillbeboomedaccordingly.Ascomparedwith20thcentuary,itispredictedthatworldbambooforestareawillbeupby23times,bambootimberyieldby2.53.5times,andmuchhigherattentionwillbegiventoitsecologicalbenifits.Keywords20thcentury,21thcentuary,Bamboosector.0118