Object Using height of vertical jump as index,to revealed the effect of different sets of weight training.
目的采用纵跳高度作为指标,反映不同组数的动力性力量练习后受试者最大力量的变化情况。
This paper researches the caving pattern of triangle intact rock, analyses the effect of the angle changes of the main set of joints on the cavability, and derives the equivalent set of joints, A table of the appraisal pattern is given.
通过对三角岩块崩落规律的研究，分析了优势节理组夹角变化对崩落性的影响，提出了“等效节理组数”的概念，并得出了随优势节理组夹角变化的等效节理组数表。
Statistical analysis of grouped data under exponential distribution;
指数分布产品分组数据的统计分析
Maximum likelihood estimation in the simple step-stress accelerated life testing based on the grouped data;
指数分步场合分组数据下简单步加试验的极大似然估计
Problems of Optimal Equal Interval of Exponential Distribution Based on Grouped Data;
分组数据在指数分布场合下的最优等间距问题
Based on the analysis of influencing factors for water allocation efficiency,and integrating the actual condition of water allocation system of large-sized irrigation district of the Yellow River diversion, the functional relationship between the regional allocation efficiency and water allocation quantity is established using the number of rotational irrigation groups as the parameter.
在分析影响配水效率的各种因素基础上,结合引黄大型灌区配水系统的实际运行工况,从整体上给出了以轮灌组数为参数的区域配水量与配水效率之间的函数关系,与目前使用的选择典型渠道的常规计算方法对比分析,并用实测资料进行了检验。