2.2米的原木材积表多少

2.2米的原木材积表多少
2025-03-17 07:33:35
推荐回答(5个)
回答1:

如图所示:一般以原木小头直径和材长为检尺因子编制数表和查定原木材积,表列数值多为实际材积。具体编表方法是实测大量原木,用区分求积法求得实际材积。

按小头直径和材长分组汇总,分析木材段削度规律,用图解法或数式法调整出材积经验式计算材积,列成相关数表。


扩展资料:

削度(T)树干自上而下逐渐减小的程度。分绝对削度和相对削度。绝对削度是树干上相距 1米两端直径之差。相对削度通常以胸径(d1.3)为100,其他各断面之直径(di)与其相比的百分数。削度值的大小直接影响材积和出材率。



形数(f)树干材积与比较圆柱体之比。该圆柱体的高等于树高。按圆柱体所取横断面在树干上的位置可分胸高形数、正形数。

参考资料来源:百度百科-木材材积表

回答2:

2.2米的原木材积表参考如下:

相关知识:

原木积表

一般以原木小头直径和材长为检尺因子编制数表和查定原木材积,表列数值多为实际材积。具体编表方法是实测大量原木,用区分求积法求得实际材积,按小头直径和材长分组汇总,分析木材段削度规律,用图解法或数式法调整出材积经验式计算材积,列成相关数表。中国于1952年编制了第一个全国一般原木材积表。传统的原木板英尺(长、宽各1英寸,厚1英寸)材积表1825年已在美国纽约州使用了,即按原木小头直径和材长预估能锯出以板英尺为单位的板方材积的数表。

回答3:

24.26.28.30.32.34.

回答4:

回答5:

2米X488公分的

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