主要树种的木材物理力学性质

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1、主要树种的木材物理力学性质主要树种的木材物理力学性质横纹抗压强度试材试验密度干缩系数顺纹抗压抗弯强度抗弯弹性顺纹抗剪强度(N/mm2)顺纹抗拉32树种（100kg/m）（%）强度模量(N/mm)强度局部全部22(1000N/mm2)2采集地株数(N/mm)(N/mm)(N/mm)基本气干径向弦向体积径面弦面径向弦向径向弦向云南4.014.390.2170.3730.59039.781.210.74.95.74.13.73.23.1103.3苍山冷杉68.08.221.616.118.311.014.

2、414.228.031.218.115.120.720.1－丽江1.00.92.81.92.01.22.12.13.44.32.82.42.82.8－云南3.554.250.1670.3150.51438.359.710.84.95.14.24.03.02.881.3黄果冷杉714.714.425.121.925.717.422.122.225.024.825.319.828.327.231.7丽江1.71.72.42.22.51.62.92.92.93.13.32.53.83.74.6四川大—4.

3、330.1740.3410.53735.570.010.04.95.53.64.42.43.397.3冷杉渡河、青12—11.331.020.523.112.913.416.429.023.521.231.716.228.523.3衣江—1.02.91.92.11.21.62.03.93.82.43.61.93.44.6甘肃3.193.910.1330.3350.48830.359.98.25.16.54.13.33.12.174.078.48.726.316.417.611.415.811.816

4、.216.221.117.714.819.024.2洮河1.11.23.52.22.41.53.12.32.72.83.12.62.43.16.2巴山冷杉陕西3.694.650.1460.2850.44334.262.411.37.18.44.64.03.23.777.379.710.323.212.74.710.011.321.711.818.312.811.428.311.412.6太白山1.61.94.52.20.90.91.63.01.31.31.91.84.71.61.6四川墨水、—4.4

5、70.1840.3520.55039.172.810.95.55.63.84.02.72.5103.3平武、马尔岷江冷杉31—11.222.622.717.815.215.915.925.521.123.827.225.031.722.5康、金川、—0.61.21.20.90.81.00.91.41.21.31.51.62.01.8理县注：表中数据第一行为各项试验的平均值X，单位如表头；第二行为变异系数V（%）；第三行为准确指数P（%）。续表主要树种的木材物理力学性质横纹抗压强度试材试验密度干缩系数

6、顺纹抗压抗弯强度抗弯弹性顺纹抗剪强度(N/mm2)顺纹抗拉32树种（100kg/m）（%）强度模量(N/mm)强度局部全部2222采集地株数(N/mm)(N/mm)(1000N/mm)(N/mm)基本气干径向弦向体积径面弦面径向弦向径向弦向云南3.534.360.2220.3570.58338.871.311.84.96.15.04.83.53.298.6川滇冷杉79.612.225.220.222.616.220.022.728.827.228.322.019.723.024.0丽江1.11.12

7、.21.82.11.42.52.83.53.53.52.72.62.93.0云南4.255.120.2070.3480.58444.383.813.17.08.14.75.54.03.4—长苞冷杉511.311.521.717.018.012.915.015.916.021.222.425.320.225.0—丽江1.41.01.91.41.71.72.52.72.03.03.03.22.63.2—东北—3.900.1220.3000.43732.666.49.36.26.52.83.62.02.5

8、73.6杉松冷杉12—7.51917.730.310.49.713.312.512.723.521.621.322.519.7长白山—0.41.31.21.70.61.01.41.31.21.51.42.02.12.7东北—3.840.1290.3660.47233.565.19.65.76.33.03.42.02.478.818—7.220.918.621.210.210.411.811.613.221.018.827.611.424.2小兴安岭—0.61.91.7