工业用木材物理力学性能.doc

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1、工业用木材物理力学性能工业用木材物理力学性能 (表一)针叶树材树种地区气干容重/g·cm-3体积干缩系数(%)顺纹抗压强度/MPa横纹抗压强度(弦向)/MPa顺纹抗拉强度/MPa抗弯强度(弦向)/MPa抗弯模量(弦向)/GPa冲击韧度(弦向)/N·m顺纹抗剪强度(弦面)/MPa硬度(端面)/MPa局部受压全部受压冷杉四川大渡河、青衣江0.4330.53734.84.33.295.468.69.83.85.431杉松冷杉东北长白山0.3900.43731.93.52.472.165.19.13.0

2、6.4250.3840.47238.83.32.377.263.89.43.16.222臭冷杉东北小兴安岭杉木湖南江华0.3710.42037.03.21.475.762.59.42.54.825柏木湖北崇阳0.6000.32053.29.46.6114.898.510.04.510.958银杏安徽歙县0.5320.41740.25.23.180.476.29.13.310.8111油杉福建永泰0.5520.51043.77.14.5107.889.312.35.66.943落叶松东北小兴安岭0

3、.6410.58856.48.2—127.3111.014.24.86.737黄花落叶松东北长白山0.5940.55451.37.6—120.197.312.44.86.933红杉四川平武0.4520.41634.36.24.376.068.88.62.85.131云杉0.4590.52137.84.42.892.174.410.13.85.824四川武、理县红皮云杉东北小兴安岭0.4170.48434.54.3—94.868.510.93.26.121紫果云杉四川平武0.4810.52142.

4、14.92.8111.581.111.44.16.134华山松贵州威宁0.4760.44935.34.32.685.563.38.53.67.525红松小兴安岭、长白山0.4400.45932.73.7—96.164.09.83.46.821广东松湖南莽山0.5010.40931.4—6.196.289.99.93.97.834黄山松安徽霍山0.5710.58946.66.64.5—89.412.85.48.731马尾松湖南郴县、会同0.5190.47043.56.53.0102.889.212

5、.13.86.629樟子松黑龙江图里河0.477—36.13.4—112.869.99.84.17.725油松湖北秭归0.5370.47641.65.43.5118.286.211.34.26.228云南松云南广通0.5880.61244.64.63.1118.193.412.65.57.638铁杉四川青衣江0.5110.43945.46.03.5115.489.711.13.98.240(表二)阔叶树材树种地区气干容重/g·cm-3体积干缩系数(%)顺纹抗压强度/MPa横纹抗压强度(弦向)/M

6、Pa顺纹抗拉强度/MPa抗弯强度(弦向)/MPa抗弯模量(弦向)/GPa冲击韧度(弦向)/N·m顺纹抗剪强度(弦面)/MPa硬度(端面)/MPa局部受压全部受压槭木0.7090.51047.88.46.2—13.113.18.314.066东北长白山山合欢江西武宁0.5770.39045.96.74.288.311.911.96.912.458拟赤杨福建南靖0.4310.39929.92.72.0—8.08.03.37.834西南桤木云南广通0.5030.44139.13.72.980.474.

7、69.64.1269.438西南蕈树云南屏边0.7680.62766.57.14.9—121.612.77.33014.589光皮桦安徽岳西0.7230.55758.29.46.5148.0127.814.38.61419.081红桦四川岷江、黑水0.5970.47444.44.63.4147.790.610.66.89911.4530.6150.46641.74.73.4101.485.69.07.82011.638白桦甘肃洮河蚬木广西龙津县1.1300.80675.117.812.5—158

8、.220.717.85620.7140高叶鹅耳栎海南尖峰岭0.6510.51844.17.85.1—71.311.25.03710.575米槠广东乳沅0.5480.46537.94.12.6108.381.410.76.4789.238甜槠安徽歙县0.5520.40037.74.53.471.873.59.14.4209.943栲树福建建瓯0.6100.44643.05.13.5—85.411.06.9979.439苦槠福建0.5950.39241.74.93.375.782.78.84.498