It was validated that the consistency degree of crushing energy with various crushing theories, and then a mathematics model calculating specific crushing energy and Protodyakonov coefficient of outbursts-proneness coal was built.
系统分析了煤破碎的各种学说理论,应用捣碎法测定了突出煤的破碎功,理论验证了破碎功与各学说的符合程度,得出了突出煤破碎比功与坚固性系数关系的数学模型。
Obtained the following results by the experiment and research the parameters relation between the water content and protodyakonov coefficient of coal sample as well as the parameters of dried coal sample are lower than original dried coal;showed the protodyakonov coefficient are increasing as that of strikes frequency.
通过对实验结果的分析，得出了煤样水分含量与其坚固性系数之间的关系；同时得出潮湿煤样干燥后的坚固性系数低于原始干燥煤样的坚固性系数；还得出了同一煤样的坚固性系数随撞击次数的增加而增大，并据此提出了最佳撞击次数的确定方法。
To study the relationship between the power and energy of rock crushing in underground engineering disasters,such as rock outbursts,experiments were done on the crushing and the Protodyakonov coefficient of different rocks,the selective grinding processes classified according to particle size,and the uniaxial compressive strength.
通过对不同岩石的坚固性系数与破碎比功和单轴抗压强度等实验结果进行了回归,分析了三者之间的关系。
Analysis of city resource-environment Gini coefficient in Guangdong Province;
广东省城市资源环境基尼系数
Analysis of China resource-environment Gini coefficient based on GDP.;
基于GDP的中国资源环境基尼系数分析
The evolvement of carrying capacity of water source in karst regions based on Gini coefficient and gray analysis;
基于基尼系数的岩溶地区水资源承载力演化的灰色分析——以贵州省为例
Selection methods on damping coefficient,stiffness coefficient and time step in granular distinct element method;
颗粒离散元法中阻尼系数、刚度系数和时步的选取方法
Test research on roll damping coefficient of anti-rolling tank testing platform;
减摇水舱试验台架横摇阻尼系数的试验研究
Comment on empirical formulas for calculating marine engine damping coefficient;
船用发动机扭振阻尼系数经验公式的拟合与评述
Influences of Bubbly Oil on the Damping Factors of Journal Bearing;
气油两相流对滑动轴承油膜阻尼系数的影响
When well fluids are laminar or turbulent,the damping factor of the different eccentric rod string was calculated respectively.
基于ANSYS软件的流固耦合分析方法,选取局部抽油杆、油管和采出液为研究对象,将采出液处理为牛顿流体,计算了不同偏心抽油杆在采出液作层流和湍流流动时的阻尼系数。
The transfer function F(s) of the second-order type-2 loop filter is given,the stability and step response of the third-order PLL then presented,followed by a derivation of a proper damping factor.
给出2型环路滤波器的一般传函形式,分析了三阶3型PLL的稳定性、阶跃响应,推导出三阶系统阻尼系数ξ的合适值。
An analysis and calculation of damp coefficient in the cutting chatter;
切削颤振中的阻尼系数分析与计算
Through simulation blade\'s damp trial in air,various order vibration model attenuation coefficients have been achieved by the method of free vibration attenuation,then various order vibration model damp ratios were obtained,and the ratio damp coefficients were deduced.
通过Ti17平板模拟叶片在空气中测阻尼试验研究,用自由振动衰减法测取到各阶振型衰减系数,得出其各阶振型阻尼比,推导出比例阻尼系数,为叶片响应计算时的阻尼系数取值提供了参考。
Gini Coefficient and Statistical Data--Taking Zhejiang Province as An Example;
基尼系数和统计数据——以浙江省为例
An Analysis of the Function Relations between the Gini Coefficient and the Marginal Propensity to Consume
基尼系数与边际消费倾向的函数关系分析
Lorenz Curve and GINI Coefficient under Condition of Lognormal Distribution;
基于对数正态分布的洛伦兹曲线与基尼系数
Gini s Coefficient to P-traffic Demand Influence Analysis;
基尼系数对客运交通需求的影响分析
A Study on Calculating Gini Coefficient of Guiyang;
贵阳市居民收入差距的基尼系数分析
An Analysis of Regional Gini Coefficient of Per Capita GDP;
地区人均GDP分布的基尼系数分析
Gini Coefficient s Limitations and Its Complementarities to Application:China s Experiences;
基尼系数的局限性及其补充:中国经验
New Cognition on Gini Coefficient from Statistics Implementation Point of View;
从统计实施角度对基尼系数的再认识
APPLICATION OF GINI COEFFICIENT TO GPS NETWORK ESTIMATION
基尼系数在GPS网形优化中的应用
Proof of Equivalence of Three Methods for Estimation of Gini Coefficient
基尼系数估算三种方法等价性的证明
An Analysis on Education Equality Based on Education Gini Coefficient in China;
基于基尼系数的我国教育公平问题研究
The Different Degree of Arable Land Quality in Hunan Province Based on Gini Coefficient Analysis;
基于基尼系数的湖南省耕地质量差异程度分析
Research on Early Warning to the Income Gap between Urban and Rural Districts Based on Gini Coefficient;
基于基尼系数对我国城乡收入差距的预警分析
The Explanation of the Gini Coefficient and the Estimation Based on the Probability;
基尼系数基于概率意义上的解释及其估计
The Research to School Educational Disparity of China on the Basis of Gini Coefficient;
基于基尼系数对中国学校教育差距状况的研究
STUDY ON THE ECONOMY-ENVIRONMENT COORDINATIVE DEVELOPMENT AND ITS MECHANISM BASED ON GINI COEFFICIENT
基于基尼系数的经济—环境协调发展及其机制
Study on Equilibrium of Raiway Transportation Resource Allocation Based on Gini Coefficiet
基于基尼系数的铁路运力资源配置均衡性研究
Research on the Relationship Between the China's Gini Coefficient and Economic Growth--Based On Time Varying Parameter Model
全国基尼系数与经济增长关系研究——基于变参数模型
