angle of repose

Using computer to imitate this model, the angle of repose θ_r and the maximum angle ( moving angle) θ_m are agree with the result of experimental perfectly.

利用计算机模拟得到的静止角θr和最大稳定角（运动角）θm的值与实验测得的结果符合得很好。

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The method for fixing cone bottom was used to investigate the angle of repose.

采用固定圆锥底法，测定钠基膨润土休止角，考察流动性。

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The physical characteristics, such as particle distribution, granule density, bulk density, specific surface area, angle of repose and bulkiness of natural and synthetic barium sulfate were compared.

对比了天然硫酸钡（天然Ⅰ）及合成硫酸钡（合成Ⅰ）的粒度分布、粒密度、松密度，比表面积、休止角和疏松度。

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Analysis on key problems in design of transit on slope with angle of repose for colluvial deposit

堆积体休止角边坡运输通道设计关键问题分析

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The angle of repose and compressibility were used to investigate the flowability of powder.

以休止角及压缩度来评价粉体的流动性；

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And to study the preparation of medicine powder during shaping technology and the mensuration of the angle of repose.

并研究成型工艺中药粉的制备及休止角的测定。

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Angle of repose was 35.04;

粉末休止角为35.04°；

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There were only little changes in the oil applied wheat in the indexes of volume-weight, angle of repose and the ash content and whiteness of the finished flour product, there were no distinct changes in the rheologic property of flour and the milling characteristics of wheat, etc.

喷施油雾后的小麦只是容量、休止角、制成面粉的灰分和白度等指标有微小变化，面粉的流变性、小麦的研磨特性等没有明显的变化。

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The amount of adhesives was the main affecting factor of the angle of repose;

粘合剂用量是影响休止角和流动性的主要因素；

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Evaluation of Directive Functions of Angle of Repose(α) on Mixing Process of Medicinal Powder

粉体休止角α对散剂混合工艺指导作用的探讨

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The moisture content and ash and angle of repose and surface oil content of VE in microcapsules after six after 6 months storage were were 1.94%, 3.13%, 41.7 °, 4.68%.

测定了微胶囊贮藏6个月后的含水量、灰分、休止角、表面VE油含量，分别为1.94%、3.13%、41.7°、4.68%。

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The fluidity of the commonly used powdery grained materials in silicate industry has been measured by using angle of repose, compressibility, angle of scrape and shovel and homogeneity coefficient method.

本文应用力学的有关原理，采用休止角、压缩率、刮铲角和均一系数法，对硅酸盐工业生产中常用的粉粒状料进行了流动性测定。

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Particles diameter and size distribution, specific surface area, tapped density, angle of repose and the ability of moisture adsorption were investigated.

对粒径、比表面积、振实密度、休止角、吸湿性等指标进行了考察。

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Aluminium oxide powders& Measurement of the angle of repose

GB/T6521-1986氧化铝粉末安息角的测定

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The external appearance, bulk density, angle of repose and pellet-forming rate were as the reference factors, the technology was optimized and the formula was screened.

结果用优化的工艺和筛选的处方制得的微丸外观圆整、微丸大小分布均匀、成丸率高。

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In the procedure study, based on the monofactorial investigation, the optimization of the preparation parameters was performed by using orthogonal design and Z-score method which employed four indices including powder yield, aerodynamic diameter, angle of repose and effective deposition percentage.

工艺研究中，在单因素考察的基础上，以产品收率、粉末的空气动力学径、休止角及沉积率等为考察指标，采用正交设计结合多指标综合评价法优化最佳制备工艺。

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Methods: Tiotropium Bromide was further prepared. Formulations screened according to angle of repose, the rate of evacuation and the deposition of drug in effective site.

方法：对噻托溴铵进行了微粉化处理，以休止角、排空率和有效部位药物沉积量为指标对6种粉雾剂载体进行了处方筛选；

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The author believes that the angle of repose segregation is the main mechanism in the heap forming process.

集料成堆过程中离析的主要机制是休止角离析。

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A sand slide model is suggested in order to smoothen out numerical instabilities that occurs when the predicted slope of the scour hole exceeding the angle of repose of the sediment.

其中，通过改进沙滑模型以修正当生成的剖面坡度超过泥沙休止角时造成的模拟失真，同时克服数值计算的不稳定性。

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Powders and granules-measurement of the angle of repose

粉末和颗粒-安息角的测定

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Virtually every mountainside would see massive landslides as material sought out a shallower angle of repose.

几乎每座山的山坡都可以见到巨型滑坡，因为此时的静止角比以往要更小。

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Through after the particle characteristic research analysis, obtains the particle quality control target to be as follows: The particle-size distribution standard deviation 1.82-2.04, stops the angle of repose to be smaller than 35 °, the particle compressibility is smaller than 18%;

通过对颗粒特性研究分析后，得出中间体颗粒的质量控制指标如下：颗粒粒度分布标准偏差1.82-2.04，休止角小于35°，压缩度小于18%；

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The effect of OMC on the cement grinding was studied by the measurement of cement fineness, specific surface area and angle of repose.

通过水泥粉体的细度、勃氏比表面积及休止角等性能的测定，研究了OMC对水泥的助磨作用。

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The first step is to prepare the core of pellets, The partical size distribution, plane critical angle, angle of repose, brittleness, hardness and moisture were used to evaluate the quality of the core of pellets.

首先采用泛丸法制备丸心，通过对粒径分布、平面临界角、休止角、硬度、脆碎度、水分的测定，对丸心质量进行评价。

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Effect of height of a sandpile on the angle of repose

颗粒堆积高度对静止角的影响

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Result: The powder processed at low temperature was of smaller effective diameter and narrower size distribution and was also with smoother surface and smaller angle of repose.

结果与常温粉碎相比，低温粉碎不仅能在更短的时间内得到超微粉体，而且粉末粒径分布更窄，休止角更小，从而流动性得到较大改善。

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The results show that the additives A, B, C have a remarkable effect on increasing fineness of cement, decreasing the angle of repose of power and improving flowability of materials, which may increase grinding efficiency.

结果表明：三类物质对硅酸盐类水泥都有良好的助磨作用，能够显著降低水泥细度，减小粉料的休止角，改善物料的流动性。

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Structure Optimization and Experiment on Disk-type Quick Tester of Angle of Repose for Grain

谷物休止角圆盘式快速测试仪结构优化与试验

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METHODS The moisture absorption and angle of repose of powder and qualities of pellets were studied.

方法考察粉体的吸湿性、休止角，微丸的外观质量及溶散时限等因素。

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Based on the magnitude of natural repose angle of soil and slope angle, earth slide is divided into shallow slide and deep slide, and respectively discussed. Combined with engineering, the slide safety factor is calculated and accorded very well with practice. 4.

根据土体的自然休止角及坡角的大小分为浅层滑坡和深层滑坡两种情况进行讨论，结合实际工程计算出边坡安全系数，与实际情况吻合较好。

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