非国标检尺对木材材积的影响

Influence of nonstandard timber scaling on the volume of the timber

本文通过模拟数字,分别采用国家标准原木检尺方法和市场上存在的非标准检尺方法计算材积,进行比较和分析,以提高人们对于非国标检尺(让尺)所造成的木材规格降低,木材材积流失,危害国家、林地所有者及木材生产者利益现象的认识。

This text supposes the log of Chinese fir with its length is 4m;its growing small diameter is 4-20 cm.Calculate the timber volume variety with the national standard log timber scaling method,practical timber scaling method and let with different degrees Chinese foot timber scaling method,let people to raise the cognition of the bane that non standard timber scaling method brings.