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。
The experimental results on the mineralogy and physical properties of ben tonite show that the main phases in bentonite are montomrillonite (81.70%), α-cristobalite and dolomite; a typical chemical composition of bentonite is SiO〓 60.09%, Al〓O〓 11.22%, MgO 3.02%, CaO 3.22%, Na〓O 2.56%, K〓O 1.18% and Fe〓O〓 1.46%. The montmorillonite mineralin bentonite is lamellar, and there are fine secondary phase particles in the montmorillonite lamellae. Cation exchange capacity of the bentonite sample is to be measured 56.60meq/g, other mea surements include: the basic coefficient 0.57, the swelling property 15.60ml/g, the colloidal property 95.60mg/15g and pH in slurry 9.90. It appears that the bentonite sample used in this work is mainly in the Ca-form.
本工作对该膨润土矿的矿物学及理化特性进行的研究结果表明，该膨润土矿中的主要物相为蒙脱石(占81.70％)，伴生物相为方英石和白云石；主要化学组成为含少量碱金属和碱土金属的铝硅酸盐；膨润土中的蒙脱石矿物呈层片状结晶，晶片中分布着许多第二相质点；实验测得总离子交换容量56.60meq/100g，碱性系数0.57，膨胀倍数15.60ml/g，胶质价95.60ml/15g，pH值9.90，属钙基膨润土。
Negative electricity of this membrane was determined by measuring the streaming potential of the membrane. Water affinity of membrane was evaluated by measuring the pure water penetration coefficient and the swelling capacity.
膜流动电位的测定表明该膜荷负电，通过测定纯水渗透系数和溶胀度来表征膜的亲水性。
After degreasing, gas dry density coefficient variation of Pinus Massoniana veneer decreased, but air dry density value almost had no change; Thickness swelling rate and water absorption rate were bigger; MOE decimated, MOR changed rarely.
脱脂处理后，马尾松单板气干密度变异系数减小，但气干密度几乎没有变化；吸水厚度膨胀率和吸水率较大；弹性模量剧减，静曲强度变化不大。
The emulsifier content and feed rate affect latex swelling and shell polymerization by the making a change of latex number and total reaction rate coefficient respectively.
乳化剂量和加料速率分别通过影响胶粒数和总体反应速率系数而对胶粒溶胀和壳层聚合反应产生影响。
The experimental values and theoretical ones of the swelling ratios were compared. The influence of equilibrium concentration and temperature of swelling solution on distribution coefficient was studied. The relationship between swelling ratios of silicone rubber membranes and distribution coefficient was discussed.
比较了溶胀率的实验值和理论值，考查了溶胀液平衡浓度与硅橡胶膜的溶胀率和分配系数的关系，以及溶胀液平衡温度与分配系数的关系。
Based on the Flory and Tanaka theories of hydrogels, a thermodynamic model of the equilibrium swelling of hydrogel was proposed in considering the crosslinking efficiency and the elastic contribution of physical crosslinking, and the model relating the diffusion coefficient - temperature relationship was modified, respectively.
本文以Flory凝胶溶胀理论和Tanaka的水凝胶相变理论为基础，引入交联效率、物理交联作用和链段伸展状态变化等的影响，修正并建立了水凝胶溶胀平衡热力学模型和温度&凝胶扩散系数模型。
In addition, the swelling coefficient in tangential and radial direction with moisture absorption was 0.18% and 0.11% respectively, 0.06% and 0.05% lower than that of the air-dried rubberwood.
又窑干材的弦、径向吸湿膨胀系数分别为0.18%和0.11%，比气干材低0.06%和0.05%。
In addition, the swelling coefficient in tangential and radial direction with moisture absorption was 0.18 % and 0.11 % respectively, 0.06 % and 0.05 % lower than that of the air-dried rubberwood.
又窑干材的弦、径向吸湿膨胀系数分别为0.18%和0.11%，比气干材低0.06%和0.05%。