Production process of polyester midfiber;
涤纶中长纤维生产工艺探讨
Man-made factors influencing modern middle and long distance race training;
中长跑训练中人为影响因素的研究
The paper has introduced the methods to use cardiotach ometer hive appraising the cardiorespiratory function and judge adaptation of amateur from cardiotach ometer change in order to promote the efficiency in selection and training to juvenile amateur of middle and long distance race.
为了提高少儿业余中长跑项目选材和训练工作的效率,介绍在实践中运用心率储备评价应试者心肺功能和运用心率变化判断运动员适应训练计划状况的方法。
Based on literature research,investigation and interview,the meaning,contents and functions of physical exercises of young athletes in middle and long distance race are expounded.
采用文献资料、调查访问等方法 ,论述了青少年中长跑运动员身体素质训练的含义、内容及作用 ;从当今中长跑运动的突出特征是既要耐力又要有很高的速度水平出发 ,论述了速度、速度耐力、速度力量在中长跑训练中的意义及作用 ;从运动生理学角度论述了中长跑身体素质训练的理论和方法 ,旨在为各级中长跑运动员进行身体素质训练时提供参
Comprehensive models for mid-long term load forecast based on three-target quantities;
基于三指标量的中长期负荷预测综合模型
This paper introduces several mid-long term load forecasting methods,including regression model、grey model、spacial load forecasting、s-curve forecasting、best combination forecasting and so on,discussing the division and function of functional area.
介绍了回归预测模型、灰色系统理论预测模型、空间负荷预测法、曲线法、最优组合预测法等中长期电力负荷预测的方法,讨论了功能小区的划分及功能小区的功能分析,通过对功能小区负荷预测的实际计算,结果充分证明了功能小区负荷预测与湖南省衡阳市城区发展的实际情况相符合。
Three typical areas in Shanghai are taken as an example of10kV mid-long term power load forecasting.
以上海市某10kV供电地区的3个典型地块作为配电网中长期负荷预测研究对象,通过详细分析待预测地块的特点选择合适的预测方法,并给出3个地块2001～2006年的负荷预测结果,从而为中压配电网中长期负荷预测工作提供有价值的参考。
Application of Ensemble Streamflow Prediction(ESP) to Medium-and-long-term Water Resources Prediction;
河流集合预报方法(ESP)在水资源中长期预测中的应用研究
Experimental study on deformation performance of median long columns with Yellow River silt cellular bricking structures subjected to eccentric compression;
黄河淤泥多孔砖砌体中长柱偏心受压变形性能试验研究
Compression resistance of bricking slender high column with Yellow River silt bearing cellular brick;
黄河淤泥承重多孔砖砌体中长柱抗压性能
In order to consider the elements affecting the slender high column members made of Yellow River silt cellular bricks through finite experiments,this paper uses the design method of orthogonal experiment to conduct compressive strength tests to these post members and through measurement get the limit bearing power and strain data of each member.
为了通过有限的试验全面有效地考虑多种因素对黄河淤泥多孔砖砌体中长柱构件的影响,运用正交试验的设计方法对黄河淤泥多孔砖砌体的中长柱构件进行抗压试验,测量得到各个构件的极限承载力和应变数据。