结果表明:木材物理性质一般受试样尺寸的影响较小;木材力学性质则不同程度地受到其影响。
The result shows that sample dimension has light influence on wood physical properties, but different degrees of influence on wood mechanic properties.
木材不是完全弹性体,其力学性质具有明显的粘弹性。
Being not a perfect elastic substance, wood behaves some viscoelastic properties in many respects.
弹性模量是木材的重要力学性质。
Elastic modulus is an important mechanical characteristic of wood.
两种木材的力学性质与气干密度表现为显著的正相关关系。
There was a remarkable positive correlation between mechanical properties and air-dried density for two wood species.
在木材物理力学性质试验的基础上,研究了文县杨木材的9种常规物理力学性质,并对其材性指标进行了评价。
Based on the timber experiment of Wenxian Poplar, the paper researched its 9 kinds of common physic mechanics characters and evaluated its timber character index.
对比分析可知其木材物理力学性质与杨属类其它种木材相近,并指出其木材利用的主要方向。
The contrast analysis shows that, the timber physic mechanics character is similar with the other species of Populus. The main orientation of timber utilization is pointed out.
研究表明:桉树不同家系间木材物理力学性质和化学组成存在差异;
The results showed that there existed variation among eucalypt families in wood physical-mechanical properties and wood chemistry.
研究表明:桉树不同家系间木材物理力学性质和化学组成存在差异;
The results showed that there existed variation among eucalypt families in wood physical-mechanical properties and wood chemistry.
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