压缩木的物理力学性能比天然材有明显的提高。
Compressed wood's physical and mechanical properties of have obvious improvement to natural material.
压缩木压缩方向的垂直方向上的膨胀率,弦向压缩最小,径向压缩最大,非标准向居中。
Swelling efficiency in vertical direction of compressed direction was the smallest in tangential, the biggest in radial and middle in non standard direction compression.
剪切实验表明,胶合板的胶合强度和木破率都由于单板的压缩均提高了5%左右。
Bonding tests showed that compressing method could improve 5% of panels' bonding strength and percentage of wood failure.
其结果为:压缩整形木的某些部位的解剖分子可发生向内溃陷,细胞腔变小,纹孔膜破裂,但细胞壁没有破坏;
The result shows that the internal sinks are found in part of the orthopaedy wood, cell cavity becomes small. and pit membrane is broken up. but the cell wall does not rupture.
定型机理和定型技术的初步探讨以求得压缩弯曲木的形状稳定。
To get steady compressing-bending wood specimens the theory and technology of shape finalization are primarily discussed.
定型机理和定型技术的初步探讨以求得压缩弯曲木的形状稳定。
To get steady compressing-bending wood specimens the theory and technology of shape finalization are primarily discussed.
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