In this paper,the method calculating the critical cracking temperature is analyzed, which comprises the fitting model to stiffness modulus master curve of asphalt, and the effects of cooling rate and contraction coefficient on the result of the critical cracking temperature.
按照沥青临界开裂温度的计算过程进行了试验,并对结果进行了分析;对沥青的劲度模量主曲线的拟合模型进行了研究,分析了降温速率和收缩系数对沥青临界开裂温度的影响,结果表明计算临界开裂温度的方法需要进一步改善。
Based on the fundamental theory of hydrodynamics, the flow characteristics at the junction of the pressurized pipe with rectangular cross section were fully investigated, and general analytic expressions for both contraction coefficient and local energy loss were worked out.
采用水动力学基本理论,对矩形断面有压管道汇流口的水力特性进行分析研究,提出收缩系数及局部能量损失系数的综合表达式,并与试验结果进行了比较。
Based upon the experimental investigation and theoretical analysis, the shape and size of the separation zone are studied, and the formulations for both contraction coefficient and energy loss coefficients are presente.
采用水力学基本理论及试验手段,对等宽明渠交汇口水流分离区的形状及尺寸进行了理论分析和试验研究,提出了分离区收缩系数及能量损失系数的理论表达式并与试验结果进行了比较。
The experimental results indicate that the coefficient of shrinkage increases as the drying rate decreases,and that the drying process is linear at the beginning and then becomes nonlinear.
试验结果表明,膨胀土的收缩系数随脱湿速率的减小而变大,并先呈现线性脱湿过程,后呈现非线性脱湿特征;在相同含水率条件下,膨胀土的吸附强度亦随脱湿速率的减小而增大,尤在含水率和围压较低时更趋明显。
testing method for residual linear expansion and contraction of fire brick
耐火砖残留线膨胀和收缩系数试验方法
As a general rule, solids can expand and contract too. But the coefficients of expansion and contraction of solids are on the whole smaller than those of liquids.
通常固体也能膨胀和收缩，但是总的来说固体的膨胀收缩系数比液体
The experimental research on the linear contractive quotiety of asphalt concrete which is used in an asphalt concrete slab project is presented in this paper.
本文结合实际工程，对沥青混凝土进行低温段线收缩系数的试验研究。
There are many facts affect the linear contractive quotiety of asphalt concrete, such as the type of asphalt, the asphalt content in asphalt concrete and the temperature period of the asphalt concrete worked in.
试验内容主要包括沥青品种、沥青含量、以及不同温度段中沥青混凝土线收缩系数的测试。
Most metals contract when they get cooler.
大多数金属遇冷就收缩。
SAR Image Denoising via Bivariate Shrinkage Function and Enhancement of Wavelet Coefficients
基于双变量收缩函数与小波系数增强的SAR图像去噪
Tracking coefficient were 0 30 to 0 57 for SBP,0 22 to 0 41 for DBP.
收缩压和舒张压的相关系数范围分别是0．30～0．57和0．22～0．41。
An Annotation on Basic Relation between Muscular Tension and Muscular Velocity;
肌肉收缩张力与收缩速度基本关系阐释
Perfect the tax system and reduce the difference in personal income;
完善税收体系缩小个人收入分配差距
The New Lower Bound of the Number of Vertices of Degree 5 and Trivially Noncontractible Edges in Contraction Critical 5 Connected Graphs;
收缩临界5连通图的5度顶点数和平凡不可收缩边数的新的下界
the rate of shrinkage in size or number.
在尺寸或数目上收缩的比率。
testing method for twist number and twist contraction of plied yarns
加捻纱线的捻数剂收缩率测定法
Shrinkage level could be used as an index of agitation.
收缩程度可作为表示搅动的指数。
Shrinkage Estimation of Generalized Weibull Parameter in Censored Samples
广义Weibull分布参数的收缩估计
A new denoising method based on combining multi-scale product with wavelet shrinkage is presented.
提出一种将相邻尺度的小波系数乘积与小波阈值收缩相结合的信号去噪方法。
Flip of Small Contraction on Odd-dimensional Projective Variety;
奇维数代数簇上的小收缩映射翻转的存在性
On Small Contraction Maps of Projective Varieties Odd Dimensional;
关于奇数维射影代数簇的小收缩态射的研究
Dimensions of Bivariate Spline Spaces over Unconstricted Triangulations;
非收缩三角剖分下二元样条函数空间的维数