平均斜率

JRC-JCS模型抗剪强度估算的平均斜率法

Average slope method for estimating shear strength of JRC-JCS model

应用分数布朗运动场模型对切削工件的表面图像进行纹理分析，提取纹理特征后，根据分形维数D和图像上对数功率谱的拟合曲线的平均斜率k来判断刀具的磨损状态。

The image texture of turning workpieces was analyzed using fractional Brown movement model . After abstracting the texture character , the cutting tool 's abrasion state can be determined according to fractal dimension D and average slope of the fitting curve of the logarithm power spectrum .

旋转量（rotationamount，GA）为08、14、24时，总特性曲线平均斜率分别为198、310、375。

Average gradient of overall characteristic curve was 1.98 , 3.10 , and 3.75 when GA was 0.8,1.4 , and 2.4 . ( 3 ) Overall characteristic curve rotated around rotation center when rotation amount was changed .

本文回顾了结构面抗剪强度估算的JRC-JCS模型及其估算方法，提出了可快速估算结构面抗剪强度参数的平均斜率法，并通过对比分析阐明平均斜率法的优越性。

In this paper , authors presented an average slope method for a quick and an accurate estimate of shear strength of joints , based on review of the JRC-JCS model and several other existing methods . Its advantages over other methods were demonstrated by case studies .

应用运动平均斜率模型模拟农林复合系统土壤水分动态的研究

Simulation of soil moisture regime in agroforestry with the moving mean slope model

GB/T9862-1988黑白航空照相胶片感光度和平均斜率测定方法

Method for determining the speed and average gradient of black-and-white aerial camera films

功率谱线平均斜率是加工表面粗糙度的有效表征；

The average rate of the power line can character the rough degree of its surface ;

用激光散射光锥法在线测量工件表面的算术平均斜率

On-Line Measurement of Arithmetical Mean Slope of Industrial Surface Using the Laser Scattered Light Cone Method

本文基于平均斜率与波束指向的关系，提出了一种基于相位面台阶平移的波束扫描方法。

In this letter , a beam steering approach based on horizontally moving phase steps is proposed .

在500～540℃范围内拉伸强度与时效温度呈线性关系，平均斜率为－3MPa／℃。

The variety of tensile strength with aging temperature is characterized by a linear relationship at the temperature range of 500 ~ 540 ℃, and the average slope is about ( - 3MPa / ℃) .

本文从圆度测量时的斜率定义出发，推导出钢球、内圈和外圈的平均斜率与轴承径向振动速度值（安德鲁）的关系式，并提出了零件对振动的影响系数；

Bass on the definition of slope in roundness measurment , the relational expression between ball , average slope of inner , outer ring and the velocity value ( Anderon ) of bearing radial vibration is derived , and the vibration influence factor of bearing elements being put forward .

测量、比较VX2肿瘤区域与正常肝脏的开始强化时间、最大对比剂浓度、达到最大浓度的时间、平均早期强化斜率及强化曲线类型。

The enhancement beginning time , the max concentration of Gd-DTPA , the time to the max concentration , the enhancement average slope and the curve types were measured , and the differences of these measurements between the tumor and normal liver parenchyma were compared in respectively .

基于对磨合前、后发动机缸套表面形貌的测量，给出了发动机缸套表面形貌的偏态、峰态、平均波长、平均斜率等参数的设计要求。

Based on the measurement of the surface topography of cylinder bore before and after running-in , the design requirements of the surface topography parameters of cylinder bore are given in terms of skewness , kurtosis , average wavelength and the rms slope , et al .

位移型波纹度仪若同时采用波纹度高算术平均值和波形平均斜率来控制零件工作表面波形特征，则能有效地控制轴承成品的振动；

Displacement-type waviness tester could be used to effectively control vibration of finished bearings if both arithmetical average value of wave height and average slope of waveform are adopted to evaluate the waveform characteristics of the working surfaces of bearing elements .