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    ǰλãҳ > ľҵѶ > ľҵ֪ʶ >

    ľҵ֪ʶ--(ŷ)ˮ

      ʱ:2003/4/17  Դ:  :2563   ֺš С

        (ŷ)ˮԣ fagus sylvatica; european beech

        Ƕơˮ׳ľɽë鷡ľֲ ľ30mɴ45m֦¸1015mؾɴ120mϣŷ޺ǡ

        ľ ľϵ뻷ײġıֲ߲ԻԣľİdzĻƺɫôתdzɫߡġаɫƻơݱڶŷʹɫΪۺdz졣Իԡ߹ζζֱṹϸȡ

        ľ ɸʣ9.5%4.5%ߴȶԲʣ3.1%1.7%Ӧע⿪ѡκȱݲ͸ϡͺľΣľⲿɫ󣻷עסӲ(ŷ߸Ӳ)ܶ0.670.72g/cm3ǿУ˳ƿѹǿ56.3mpaǿ118mpa䵯ģ12.6gpaնΪֹѣסӹѣҪľĵIJأн30ΪˣͨƽԼãͿΡ׹⼰ճáľ; ľӲǿСͥõذ塢ߵҾߡϸľƷɴܡġũ߱ˢƷԼװε塢ϰȡ


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