预测了壁面压强和轴心速度分布,并与实验数据进行比较,计算值与试验值吻合很好。
Predictions have been made and compared with experimental data pertaining to the centerline velocity decay and wall static-state pressure variation.
高速水流中的水流脉动对水工建筑物的安全运行存在很大的影响,水流脉动压强的特征值一般需通过水工模型试验确定。
The pulsate pressure in high speed flow water will influence the safety of water construction, and the eigenvalue of the pulsate pressure should be confirmed by hydraulic model testing.
根据统计分析和贝叶斯估计结果,建议了强度等级为C20和C30再生混凝土抗压强度的标准值与标准差的取值。
Based on the results of Bayes estimations, the standard deviations for the compressive strength of RAC with strength grades of C20 and C30 were proposed.
所研究的水泥浆配方体系具有:可流动时间长、沉降轻微、塑性粘度和屈服值小及凝固后具有较高的抗压强度等特性。
The formulation system is of the characteristics of long mobile time, light settling, small plastic viscosity and yield value, higher compression strength etc.
当压强超过某值后,第iii带强度发生了跃迁,蛋白质发生了明显的变性。
Above the specified pressure, the intensity of band III has a transition which suggests the protein is denatured.
压强分布和升力系数的计算值与现存文献的数值结果和实验数据是一致的。
Predicted pressure distribution and lift coefficient are in agreement with numerical results and experimental data available in the literature.
当坡度较大时,最小值出现在距凹角约为0.5倍步长处,最大值出现在凸角附近,且凸角压强没有明显降低。
The minimum point is in the distance of 0.5 time pace from the nook while the maximum point is around the salient when the grade is big.
在此基础上得到了水泥土抗压强度平均值和单桩承载力的理论值。
On this basis, the mean value of the compression strength and the theoretical value of pile carrying capacity are gained.
采用了当地时间步长、压强阻尼及隐式残值平均方法来加速收敛。
The technique of local time stepping, pressure damping and implicit residual smoothing are used to increase the convergence rate.
实验结果表明:依据该配合比设计方法所配制混凝土的抗压强度与期望值具有良好的一致性。
Experiments results show that using the systematical high performance concrete mix proportion design method can produce concrete with compressive strength cohere well with the expected one.
分别从胶砂强度值、胶砂抗压强度比和比强度指标三方面分析磨细锶渣作为水泥掺合料的活性效应。
Effects of the activity of ground-strontium slag as cement admixture were analyzed from three aspects: mortar strength value, compressive strength ratio of mortar and specific strength indicators.
在此基础上分析了轴心抗压强度、轴心抗拉强度的统计参数,并给出各种强度的标准值。
Furthermore, the paper also analyses the statistical parameter of axial compressive strength and axial tensile strength, give the standard value of each strength.
通过试验研究给出有层面碾压混凝土抗压强度、面轴拉强度与层面极限拉伸值间相关关系。
The correlation between the compressive strength and axial tensile strength of RCC with placing joint and ultimate tensile strain of placing joint of RCC layers have been obtained.
根据未确知数学理论,提出了小样本条件下灌注桩混凝土抗压强度代表值的未确知数分析法。
The unascertained mathematics was introduced to analyze the representative values of compressive strength of concrete core from cast in-suit pile at the condition of small sampling data.
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.
在分析过程中,利用机动法对温克尔地基板(弹簧支撑板)进行了塑性极限分析,得出了煤柱抗压强度的临界值。
In the plastic limit analysis, the wrinkler's plate is smartly analyzed in yield-line theory to get the critical compression strength of the coal pillar.
用线性回归分析的方法,得到无侧限抗压强度值与标贯击数的关系;
With the linear regression analysis, the relationship between unconfined compression strengths and blow counts of SPT is obtained.
采用高分子表面活性材料进行土壤固化研究,检测了固化土的无侧限抗压强度和CBR值。
The surfactant polymer is applied in soil consolidation research. The unconfined compressive strength and California Bearing Ratio (CBR) are tested.
本文对碳纤维复合材料蜂窝夹层结构侧压强度进行了理论计算,试验值在理论计算范围内。
Theoretical calculation of edge Compressio strength of CFRP Sanduich Construction with honey core is gotten in this paper. The test value is in the range of theoretical Caculation.
通过此模型的模拟计算可得到放电管内速度,温度,压强以及湍流强度等参数的分布,且计算结果和理论预测及实验值均能吻合。
The velocity, temperature, pressure and turbulence energy distributions in discharge passage are presented. There is a good agreement between the theoretical prediction and the experimental results.
根据试验结果,拟合了平均粘结强度表达式,得到了局部粘结应力最大值和混凝土立方体抗压强度的关系。
According to the test consequences, equations of average bond stress, relationship between the maximum local bond stress and concrete cubic compression strength are proposed.
本发明粉煤灰掺加量高、抗压强度高、干燥收缩值低、耐久性较好。
The method of the invention has advantages of high content fly ash and compressive strength, low drying shrinkage value and good durability.
分析了用回弹仪检测混凝土抗压强度时回弹值的不确定度,提出了用不确定度评估回弹值的方法。
The uncertain degrees is analyzed when a bouncing device is used to monitor the strength of pressure-resistance and the method of evaluation is sugg…
检测混凝土抗压强度时回弹值的不确定度,提出了用不确定度评估回弹值的方法。
The uncertain degrees is analyzed when a bouncing device is used to monitor the strength of pressure-resistance and the method of evaluation is suggested.
检测混凝土抗压强度时回弹值的不确定度,提出了用不确定度评估回弹值的方法。
The uncertain degrees is analyzed when a bouncing device is used to monitor the strength of pressure-resistance and the method of evaluation is suggested.
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