静曲强度

通过对产品静曲强度、弹性模量、内结合强度和2h吸水厚度膨胀率的检测和分析，优化出最佳的生产工艺。

According to the detecting and analysis the MOR 、 MOE 、 IB and 2h TS of the composite board , optimize the best producing technology .

结果表明，灰木比、添加剂的种类对水泥刨花板的静曲强度（MOR）、弹性模量（MOE）、平面抗拉强度、回弹率和吸水厚度膨胀率都有显著的影响。

The result showed that cement / wood ratio and additive had evident effect on MOR , MOE , strength of extension , resilience rate and thickness expansion of cement bounded particle board .

竹木复合集装箱底板静曲强度的预测模型

Predicting Models of MOR for Bamboo Wood Composite Container Flooring

混凝土模板用胶合板在使用条件下静曲强度和弹性模量性能衰减修正系数的测定

Determination of MOR and MOE Modification Factors for Concret Shutter-ing Plywood under Service Conditions

竹材复合板的试件尺寸对静曲强度及弹性模量测试值的影响

Effects of Test Pieces ' Size of Bamboo Composite Board on Test Values of MOR and MOE

加工方式仅对原竹结构复合板的静曲强度和吸水厚度膨胀率有显著影响。

And the processing ways had a significant impact on MOR and thickness swelling rate of the composite boards .

温度对刨花板的内结合强度影响显著，而对静曲强度和弹性模量影响不显著；

The effects of temperature on IB of PB were significant , but not insignificant on MOE and MOR .

可以使用在对顺纹弹性模量及静曲强度要求高的地方。

That can be used in the situation where the demand of MOE and MOR parallel to grain is high .

结果表明：在试验研究范围内，试件的宽度不影响静曲强度、弹性模量的检测结果；

The results indicated that the width of test pieces has no effect on the test values of MOR and MOE ;

随着木纤维长度的增大，产品的静曲强度提高、内结合强度降低；

With the increase of wood fiber length , the static bending strength of products increases and the internal bond strength decreases .

在蔗髓含量高于20%以上时，蔗髓的含量增加使板材静曲强度明显下降，而对吸水厚度膨胀率无影响；

Above 20 % of pith ratio , MOR decreases remarkably but TS is not affected by the increase of pith ratio .

齿榫接合材的静曲强度可达对照试材静曲强度值的86%。

The value of the static bending strength of the joint could be as high as 86 % of that of the control specimen of normal wood .

石膏中掺入3～12%的矿渣硅酸盐水泥时，对石膏刨花板静曲强度和耐水性能的影响；

The influences of adding silicate cement of slag to gypsum in the rangeof 3 & 12 % on bending strength and water-resistant property of the board ;

对称结构的竹材碎料复合板静曲强度与弹性模量试验值与试件宽度无相关性。

The test values of MOR & MOE of bamboo particle composite board ( abbreviated to BPCB ) with symmetrical structure show no relationship with the width of specimens .

在进行正交试验设计之前，首先对预压板坯的力学强度进行初步的研究。设计一个三因素三水平的试验，对预压板坯的静曲强度和弹性模量进行分析。

Before the designing of orthogonal test , study the mechanics intensity of the pre-press mat , design a 2 factors 3 levels experiment and analyze the MOR and the MOE .

结果认为：桉树中密度纤维板的密度以082g/cm3左右较为合适；此外，为满足桉树中密度纤维板静曲强度的要求，施胶量应不低于10%。

The results indicated that the proper density was 0 82g / cm 3 , to attain the requirement of strength , the rate of spreading should be higher than 10 % .

组氨酸对纤维板的弹性模量和静曲强度影响最为明显，分别比空白样提高了1倍与1.1倍。

Histidine has the most obvious effect on modulus of rupture and modulus of elasticity of fiberboard , which were increased by 100.0 % and 110.3 % compared with the blank sample , respectively .

确定偶联剂、陈化时间和热压温度为实验因素，以静曲强度、弹性模量、胶合强度、表面胶合强度为衡量指标。

We take three factors into consideration including coupling agents , assembly time , and hot pressing time to analysis the influence they play to MOR , MOE , surface bond strength , bond strength .

结果表明：随着聚氯乙烯废料加入量的增加，复合刨花板的静曲强度，弹性模量以及内结合强度均降低；吸水厚度膨胀率减小；

The results showed that modulus of rupture ( MOR ), modulus of elasticity ( MOE ), internal bond strength ( IB ) and thickness swelling ( TS ) were all decreased with increasing of D PVC content .

以纤维板为对象，在-35&+220℃范围内对其静曲强度、静曲弹性模量和应变进行了研究，通过数据处理得到了经验公式，对温度影响的机理进行了定性与定量分析。

MOR , MOE and strain of fiberboard with the temperature range from - 35 ℃ to + 220 ℃ studied , the experience formulae were obtained by handing data , affecting mechanism of temperature was analysed qualitatively and quantitatively .

建立了静曲强度及内结合力的二次多元回归模型，根据显著性检验和失拟性分析，模型显著、稳定性较好、失拟不显著，能较好的分析和预测响应值。

Quadratic regression equations of physical and mechanical properties of modulus of rupture and internal bonding were established . According to the significance examination and simulating loses analyses , the model is significant and of good stability , little simulating loses .

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。

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 .

摘要通过对我国细木工板发展现状、趋势和目前存在主要问题的论述，探讨对细木工板横向静曲强度影响因素研究的重要性和必要性。

Basing on the discussion of the development status and the direction of block board in China and the key problem existing currently , this essay mainly discussed the research to the influential factors of bending strength about block board and its importance and necessity .

当柠檬酸添加量介于0.05%～0.1%之间时，石膏刨花板的内结合强度、静曲强度和弹性模量最高，随着添加量的增加其上述力学性能也逐渐变差。

The internal bond strength , the modulus of rupture and modulus of elasticity of GPB were the highest when the citric acid of 0.05 % ~ 0.1 % was added . The above mechanical properties were reduced obvious as high content citric acid was added .

结果表明：在一年生植物纤维复合板热压前加入GM&1防水剂，可大大降低复合板的吸水厚度膨胀率，且板的静曲强度有所提高，生产和操作也能得到改善。

The results showed that the dilatability of hygroscopic thickness of the composite plates with annual plant fibre which were added with GM & 1 before hot-press was reduced greatly , and the static flexural strength was increased . It also improved the production and operation .

对刨花形态、树皮含量及石膏粉质量与石膏刨花板性能之间关系的研究结果表明：保持一定的刨花长度有利于提高石膏刨花板的静曲强度；

In this article , the relationship between the properties of gypsum particleboard and particle geometry , bark content as well as gypsum quality was discussed The results from the test showed that maintaining the length of wood particles is profitable to enhance the bending strength of the gypsum paticleboard ;

结果表明，塑化杨木单板的静曲模量和静曲强度与塑化压力呈非线性关系。

The results from experiments showed that the relationship between modulus of elasticity ( MOE ), modulus and Rupture ( MOR ) and adhesive pressure are non-linear .

纤维板的静曲弹性模量及静曲强度的动态检测

The Dynamic Detection for the Modulus of Elasticity and the Modulus of Rupture of Fiberboard