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.
在对PV C - U型材弹性模量试验中发现,同一样品的规则样条与不规则样条的弯曲弹性模量相差较大。
In the testing of the flexile modulus of PVC-U profiles, the load-deflection trace varied with the shapes of the samples, an inflection appeared when using irregular samples.
试验结果表明:粉煤灰单掺会降低再生骨料混凝土的弹性模量,粉煤灰与矿渣双掺对弹性模量的影响随两者组合比例不同而有显著差异。
The experiment results show that that the elastic modulus is reduced when fly ash only was added to RAC and present a significant difference with the rate of fly ash and slag content.
本文通过对灰砂砖及灰砂砖砌体的较系统的试验研究,得出了灰砂砖砌体的抗压强度、抗剪强度、弹性模量、泊桑比系数、含水率、吸水率及软化系数等。
This paper has arrived at the compressive strength, shear strength, modulus of elasticity, poisson's ratio, moisture content, water absorption and softening factor of lime-sand brick masonry.
笔者以垫片的压缩试验数据为基础,用分析推理的方法,确定出了丁腈橡胶垫片的压缩弹性模量。
The compressive modulus of Elasticity of the butanone rubber gasket are given, based on the compressive test Value of this type gasket, with the analysis and inference method by the authors.
根据试验获得的结果,综合地分析了其极限弯拉强度和弯拉弹性模量;
Based on the testing results, ultimate flexural strength and flexural Young's modulus have been studied.
通过湿热老化试验,研究了APMOC纤维吸湿性能、拉伸强度、断裂延长率以及弹性模量随老化时间的变化。
The changes of moisture absorption properties, tensile strength, fracture elongation and elastic modulus of APMOC fiber with aging time were investigated through the hygrothermal aging test.
试验结果表明:粉煤灰单掺降低了再生骨料混凝土的强度和弹性模量;
The experimental results show that the strength and elastic modulus of RAC are reduced when containing fly ash only.
在试验的基础上分析了塑性混凝土弹性模量采用不同标距的两种测试方法,得出了测试塑性混凝土弹性模量较为理想的方法。
On the base of tests, two kinds of measuring methods adopting different standard distance of the elastic modulus of plastic concrete have been analyzed and a more reasonable method has been found.
试验还表明,当混凝土强度达到受冻临界强度后,随着负温值的增大其强度缓慢增长,弹性模量也有缓慢增长。
The experiment also shows that after the concrete strength reach the frost-resisting critical strength, its strength and elasticity module will increase slowly with the decrease of the temperature.
试验结果表明,随着再生骨料掺入量的增加,混凝土的回弹值、抗压强度、劈裂抗拉强度、抗折强度和弹性模量均有不同程度的降低。
The result shows the concrete rebounding value, compressing strength, tensile splitting strength, rupture strength and elastic modulus are reduced in different degree by adding recycled aggregates.
文章介绍了一种利用普通的智能电子拉力试验机配以计算机来计算塑料薄膜拉伸弹性模量的方法。
This article introduces a method to determine the plastic membrane tensile modulus by using a normal mart electron tensile testing machine and computers.
材料试验机研究的结果表明,在一定的淀粉乳浓度范围内,凝胶强度和弹性模量随淀粉乳浓度的增加而增加,而凝胶弹性则基本保持不变。
The test result showed that the gel strength and the elastic modulus was increased while the gel elasticity was almost not changed with the increasing of the starch concentration.
介绍了脉冲锤击法检测实木地板损伤及测定其动态弹性模量的理论依据,并通过有限元模拟与试验验证了其可行性。
The theoretical basis of pulse hammer excitation method used to detect the damage and measure the dynamic elastic modulus of solid wood flooring is briefly explained.
对冻融循环试验结果研究,提出基于动弹性模量衰减的纤维轻骨料混凝土冻融损伤模型。
The research to establish a model of freeze-thaw damage of fiber reinforced lightweight aggregate concrete for relative dynamic elastic based on experimental results has been done.
到目前为止,仅通过拉伸、压缩或弯曲试验测得了木材的静弹性模量。
So far, we have found that the static elastic modulus of wood can only be measured through the experiments of tension, compression and bending.
利用弯曲振动试验、纵波传播试验、纵波共振试验测定刨花板的动态抗弯弹性模量。
The dynamic deflection moduli of particleboard were measured by flexural vibration. longitudinal transmission and longitudinal resonant vibration.
利用正交试验法研究了竹材刨花板热压曲线中各因素与板材的静曲强度、弹性模量及平面抗拉强度间的关系。
This paper dealt with the relationship between hot pressing parameters and mechanical properties (MOR MOE and IB) of bamboo particle board by the orthogonal design method.
通过在不同温度及不同应变率下对饱和冻结中砂进行单轴压缩试验,获得了静载下饱和冻结中砂的弹性模量。
Uniaxial compression tests are performed on saturated frozen sand at various temperatures and strain rates. The elastic modulus is obtained from these tests.
将求得的各龄期的动态弹性模量与相应的试验数据相比较,验证方法的可行性。
Comparing the dynamic modulus of elasticity of the model in each age with the corresponding values of the test data, we can verified the feasibility of the method.
对轻骨料高强度钢纤维混凝土的抗压强度、初裂强度、弯曲强度、弹性模量和弯曲韧性指数等主要力学指标进行了试验研究。
The flexural strength, first crack strength, modulus of elasticity and flexural toughness of high-strength lightweight fiber-reinforced concrete were investigated.
纳米压痕试验结果表明,通过改变沉积负偏压和C_2H_2流量可以提高薄膜的硬度和弹性模量。
The nano-indentation results show through changing the deposited voltage and C_2H_2 gas flux rate could increase the hardness and elastic modulus of the films.
试验结果表明,可以从一次有效的载荷-位移记录中同时确定脆性岩石的弹性模量、拉伸强度和断裂韧度。
The experimental results show that the elastic modulus, tensile strength and fracture toughness of brittle rocks can be determined from a valid load-displacement record.
试验得到的数据有:应力应变关系曲线、屈服强度、极限强度、弹性模量、延伸率和热膨胀系数。
The test data include the stress? Strain curve, yield strength, tensile strength, Youngs modulus, elongation and expansion coefficient.
经三种不同的外部条件处理后,使用无损检测设备(FFT)和力学试验机对杉木单板层积材试件静曲强度和弹性模量进行测量。
MOE and MOR of LVL which were made of Douglas-Fir were measured by FFT and loading machine after treated under three different conditions.
试验研究了膨润土含量和紧实率对型砂弹性模量值的影响。
And the effects of bentonite percentage and compactibility on elastic modulus of molding sand were experimentally st...
对包含有轴纱的三维编织复合材料的拉伸弹性模量和弯曲弹性模量进行了试验研究和理论分析。
Experimental and theoretical researches were undertaken on the elastic modulus in tension and bending of 3d braided composites containing axial yarns.
试验结果表明,这种方法能够实现软组织仿真材料弹性模量的测量,有助于对活体组织生物力学等效性的比较和判别。
The test results indicate that this kind of method can be adopted in testing the elastic modulus of the soft bio-anthropomorphic materials and help to compare and disti…
基于试验结果,建议了再生混凝土早期抗压强度和弹性模量的计算公式。
Based on the test results, calculation equations for compressive strength and elastic modulus of recycled aggregate concrete were proposed.
基于试验结果,建议了再生混凝土早期抗压强度和弹性模量的计算公式。
Based on the test results, calculation equations for compressive strength and elastic modulus of recycled aggregate concrete were proposed.
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