The results were as follows the airdried density (moisture content of wood is 12%), the basic density and the ovendry density were 0.583 g·cm-3, 0.462 g·cm-3 and 0.507 g·cm-3 respectively, the airdried density was at the medium level in domestic wood species; the shrinkage coefficient of radial, tangential and volumetric were 0.099%, 0.183% and 0.296% respectively, the maximum swelling were 4.106%, 7.958% and 12.627% respectively; the ratio of tangential shrinkages to radial shrinkages was 1.5-1.9; the toughness was 52.12 kJ·m-2; the hardness of cross, radial and tangential section were 41.53 MPa, 31.41 MPa and 35.51 MPa respectively; the compressive strength parallel to grain was 44.50 MPa; the modulus of elasticity in static bending and the bending strength were 12.63GPa and 127.31 MPa respectively; the shearing strength parallel to grain of radial and tangential were 8.76 MPa and 10.54 MPa respectively; the cleavage strength to grain of radial and tangential were 124.3 N·mm-1 and 138.6 N·mm-1 respectively.
结果表明大叶栎木材的气干密度（含水率为12％）、基本密度和全干密度分别为0.583 g·cm-3、0.462 g·cm-3和0.507 g·cm-3，气干密度属于国产木材的中等级水平；径向、弦向和体积干缩系数分别为0.099%、0.183%、0.296%，湿胀率依次为4.106%、7.958%和12.627%，差异干缩为1.5-1.9，其尺寸稳定性较好；冲击韧性为52.12 kJ·m-2，端面、径面和弦面硬度分别为41.53 MPa、31.41 MPa和35.51 MPa，顺纹抗压强度为44.50 MPa，抗弯弹性模量和抗弯强度分别为12.63 GPa和127.31 MPa，径面和弦面顺纹抗剪强度分别为8.76 MPa和10.54 MPa，抗劈强度依次为124.3 N·mm-1和138.6 N·mm-1。
This thesis was first proposed a new measurement of the elasticity coefficient on smaller regional experimental methods, radial tensile test of small wood sample was completed in the environmental scanning electron microscope, using Digital speckle correlation method software, a complete specimen central ring has been calculated at a certain stage of elastic deformation under the radial load-strain field, and re-use Hook's law, as well as the calculation of the stress balance equation, four different positions of the radial elasticity(Path, String to the Young's modulus, shear modulus and Poisson's ratio) were derived with the strain field.
在环境扫描电子显微镜内完成木材小试样的径向拉伸实验，用数字散斑相关方法软件计算出试件中部一个完整生长轮在弹性变形阶段某一径向载荷下的应变场；然后再利用Hook定律，以及计算应力的平衡方程式，由应变场反推出径向不同位置的四个弹性系数(径、弦向杨氏模量，剪切模量和泊松比)。
The existence of decay and hollow in tree trunks made density, bending modulus of elasticity, bending strength and toughness of wood decreased by 11.4%, 9.5% and 14.3%, 22.9%, respectively, which led to serious harm to the strength of trunk, Therefore, strength loss should be the key index in assessing the hazard of trees.
腐朽和空洞的存在使树干密度、抗弯弹性模量、抗弯强度和冲击韧性分别降低了11.4%，9.5%，14.3%，22.9%，树干强度损失严重，在评价中应把强度损失作为危险性评价的关键指标。
The basic density, air-dry density, bending strength and modulus of elasticity of the two species of wood from the lower part of trunk are lower.
中山杉与落羽杉树干上段（3.3～5.3m）木材的基本密度、气干密度、抗弯强度和抗弯弹性模量均低于下段（1.3～3.3m）；
Method for determination of the modulus of elasticity in compressive parallel to grain of wood
GB/T15777-1995木材顺纹抗压弹性模量测定方法
Method for determination of the modulus of elasticity in compression perpendicular to grain of wood Research of Elastic Modulus of Mould Pressing Bamboo Processing Fragment Plate
GB/T1943-1991木材横纹抗压弹性模量测定方法竹加工碎料模压代木板材的弹性模量研究
The orthopaedy bamboo is similar to wood in the bending strength, compressive strength parallel to grain and modulus of elasticity in static bending, but the failure-shape of tested piece is different from wood.
顺纹抗压强度、抗弯强度和抗弯弹性模量同木材相近，而试件破坏形式有很大区别。
Results show that proper intensive microwave irradiation has little influence on the mechanical properties of larch wood, which results in no more than 10 percent decrease in modulus of elasticity and impact toughness of larch wood compared with the untreated wood.
结果表明，适当的高强度微波辐照对落叶松木材的力学性能影响不大，弯曲弹性模量和冲击韧性下降不足10%；
Based on the experimental data, regression relationships between the micro-drilling resistance and the wood density, modulus of elasticity, modulus of rupture and compression strength were established.
基于所得到的试验数据，分别建立了微钻阻力与落叶松材密度、抗弯弹性模量、抗弯强度和顺纹抗压强度之间的回归方程。
Method for determination of the modulus of elasticity in static bending of wood
GB/T1936.2-1991木材抗弯弹性模量测定方法
In the present study, the rapid prediction of wood modulus of elasticity (MOE) of Eucalyptus pellita by near infrared (NIR) spectroscopy is described.
采用近红外光谱分析技术，对粗皮桉木材弹性模量进行了快速预测研究。
For wood-bamboo composite city bus floor, the effects of span on Modulus of elasticity (MOE) and Modulus of rupture (MOR) were investigated and analyzed.
在木／竹复合城市客车底板的静态特性的研究中，研究了跨距对木／竹复合城市客车底板的弯曲弹性模量的影响并分析了原因；
The paper abstractly analyzes the relationship between the number of knots and two important parameters of wood vibrational mode which are the damp and natural frequency, because of the conclusion about dynamic modulus of elasticity affected remarkably by the number of knots through transverse vibration of wood.
针对木材横向振动试验中得出节子个数对木材动态弹性模量有显著影响的结论，从理论上分析了节子个数与木材振动模态中两个重要参数阻尼和固有频率的关系。
Research of Elastic Modulus of Mould Pressing Bamboo Processing Fragment Plate Forecasting model of the elasticity modulus of the aligned bamboo-wood composite panel
竹加工碎料模压代木板材的弹性模量研究定向竹木复合板表观弹性模量预测模型的构建
Among the 10 years old wood of loblolly pine from 28 clones, MOE (modulus of elasticity) and MOR (modulus of rapture) had notably differences respectively at 0.001 and 0.01 levels.
10年生速生材火炬松的28个家系间，木材的抗弯弹性模量（MOE）和抗弯强度（MOR）分别在0.001显著性水平和0.01显著性水平下差异显著。