木箱包裝中的(de)(de)(de)木(mu)材一定(ding)要選擇天(tian)(tian)(tian)然(ran)(ran)(ran)耐久(jiu)性(xing)(xing)的(de)(de)(de)!所謂(wei)的(de)(de)(de)天(tian)(tian)(tian)然(ran)(ran)(ran)耐久(jiu)性(xing)(xing)是指木(mu)材具有(you)的(de)(de)(de)抵抗(kang)(kang)生物侵害(hai)的(de)(de)(de)能力(li),是木(mu)材本(ben)身的(de)(de)(de)一種性(xing)(xing)質。例如(ru):術材抵抗(kang)(kang)腐朽(xiu)的(de)(de)(de)天(tian)(tian)(tian)然(ran)(ran)(ran)耐久(jiu)性(xing)(xing),木(mu)材抵抗(kang)(kang)白蟻(yi)蛀(zhu)食的(de)(de)(de)天(tian)(tian)(tian)然(ran)(ran)(ran)耐久(jiu)性(xing)(xing),木(mu)材抵抗(kang)(kang)蠹蟲(chong)蛀(zhu)食的(de)(de)(de)天(tian)(tian)(tian)然(ran)(ran)(ran)耐久(jiu)性(xing)(xing),木(mu)材抵抗(kang)(kang)海蟲(chong)蛀(zhu)食的(de)(de)(de)天(tian)(tian)(tian)然(ran)(ran)(ran)耐久(jiu)性(xing)(xing)。對于這些耐久(jiu)性(xing)(xing),也(ye)分別稱(cheng)為(wei)木(mu)材的(de)(de)(de)天(tian)(tian)(tian)然(ran)(ran)(ran)耐腐性(xing)(xing)、天(tian)(tian)(tian)然(ran)(ran)(ran)耐(白)蟻(yi)性(xing)(xing)、天(tian)(tian)(tian)然(ran)(ran)(ran)耐(蠹)蛀(zhu)性(xing)(xing)陛、天(tian)(tian)(tian)然(ran)(ran)(ran)抗(kang)(kang)海蟲(chong)性(xing)(xing)。
在學術上(shang),有一(yi)種(zhong)(zhong)觀(guan)點(dian)認為:木(mu)材的(de)天(tian)(tian)(tian)然(ran)耐(nai)久性(xing)(xing)(xing)(xing)(xing)包(bao)括天(tian)(tian)(tian)然(ran)耐(nai)腐性(xing)(xing)(xing)(xing)(xing)、天(tian)(tian)(tian)然(ran)耐(nai)蛀(zhu)性(xing)(xing)(xing)(xing)(xing)(抗蛀(zhu)性(xing)(xing)(xing)(xing)(xing))、對(dui)(dui)海(hai)生鉆孔動物(wu)(可(ke)以(yi)簡稱為海(hai)蟲)侵害(hai)的(de)天(tian)(tian)(tian)然(ran)抵抗性(xing)(xing)(xing)(xing)(xing)能(抗海(hai)蟲性(xing)(xing)(xing)(xing)(xing))。理論上(shang)非常不(bu)(bu)錯(cuo),但(dan)由于缺乏足(zu)夠(gou)的(de)實(shi)(shi)驗數據,而且對(dui)(dui)沒有白蟻(yi)(yi)(yi)的(de)國家和地區來(lai)說并(bing)不(bu)(bu)適合(he),另外大多數使(shi)用場合(he)并(bing)不(bu)(bu)是(shi)海(hai)事用途(tu),因此這種(zhong)(zhong)概括性(xing)(xing)(xing)(xing)(xing)的(de)綜(zong)合(he)概念(nian)目前還不(bu)(bu)具備實(shi)(shi)用性(xing)(xing)(xing)(xing)(xing)。所(suo)以(yi)使(shi)用全(quan)稱如“對(dui)(dui)腐朽菌的(de)天(tian)(tian)(tian)然(ran)耐(nai)久性(xing)(xing)(xing)(xing)(xing)”、“對(dui)(dui)白蟻(yi)(yi)(yi)的(de)天(tian)(tian)(tian)然(ran)耐(nai)久性(xing)(xing)(xing)(xing)(xing)”等(deng)更加準確,或者(zhe)直(zhi)接(jie)使(shi)用天(tian)(tian)(tian)然(ran)耐(nai)腐性(xing)(xing)(xing)(xing)(xing)、天(tian)(tian)(tian)然(ran)耐(nai)蟻(yi)(yi)(yi)蛀(zhu)性(xing)(xing)(xing)(xing)(xing)(抗白蟻(yi)(yi)(yi)性(xing)(xing)(xing)(xing)(xing))等(deng)特定術語。
木材(cai)(cai)(cai)(cai)的(de)天(tian)然(ran)耐久(jiu)(jiu)性(xing)(xing)指的(de)是(shi)木材(cai)(cai)(cai)(cai)心(xin)材(cai)(cai)(cai)(cai)的(de)耐久(jiu)(jiu)性(xing)(xing)。除非特別注明是(shi)邊材(cai)(cai)(cai)(cai),否則木材(cai)(cai)(cai)(cai)天(tian)然(ran)耐久(jiu)(jiu)性(xing)(xing)的(de)等級和數(shu)據都(dou)是(shi)指心(xin)材(cai)(cai)(cai)(cai)的(de)耐久(jiu)(jiu)性(xing)(xing)。所有木材(cai)(cai)(cai)(cai)的(de)邊材(cai)(cai)(cai)(cai)均不耐久(jiu)(jiu)。同樣,木材(cai)(cai)(cai)(cai)的(de)天(tian)然(ran)耐腐性(xing)(xing)、天(tian)然(ran)耐蛀性(xing)(xing)(抗蛀性(xing)(xing))、抗海(hai)蟲性(xing)(xing)指的(de)都(dou)是(shi)木材(cai)(cai)(cai)(cai)心(xin)材(cai)(cai)(cai)(cai),木材(cai)(cai)(cai)(cai)的(de)邊材(cai)(cai)(cai)(cai)均不耐腐、不耐蛀、不抗海(hai)蟲。
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