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从PIN结合论的视角论体育实践课教学的几个基本问题

Discussion on Several Theoretical Problems of P.E. Practice Teaching From the Perspective of PIN— Binding Theory

Authors: 荣敦国¹ 刘广新² / Study on China Physical Science / 2021,3(3): 303-318 / 2021-08-23 look2280 look633

“为何教、教什么、怎么教和教多少”是科学把控体育实践课教学活动的核心问题。为提高各级各类体育实践课的教学效益,在学习研究国内外传统教学理论的基础上,本文从PIN 结合运动训练理论的角度,对各级各类体育实践课教学的若干重要问题提出了... More >>

客观体力活动和久坐行为对城市老年人认知能力的影响

Effects of objective physical activity and sedentary behavior on cognitive ability of urban elderly

Author: 韩涵 / Study on China Physical Science / 2021,3(3): 319-329 / 2021-08-19 look2139 look665

目的:城市化和老龄化是全球现象,在不同国家都面临着独特的挑战。延缓老年人认知能力的衰退成为研究热点问题,而体力活动在其中发挥重要作用。为了弥补自我报告体力活动的局限性,本研究采用客观测量的体力活动,探索体力活动和久坐行为与老年人认... More >>

用力矩分配法计算具有抗移弹性支座的超静定结构

Calculation of the Statically Indeterminate Structure With Elastic Translational Support Based on the Moment Distribution Method

Author: 孙云 / Education Study / 2021,3(3): 468-473 / 2021-08-19 look2346 look671

工程实际中的支座更接近于弹性支座,研究此类支座下超静定结构的计算具有工程实际意义。文中提出用力矩分配法计算具有抗移弹性支座的超静定结构,首先推导了具有抗移弹性支座的单跨超静定梁的转动刚度以及常见荷载作用下梁的固端弯矩,然后给出了超... More >>

新形势下学位授权点自我评估研究

Research on Self-evaluation of Degree Authorization Point Under the New Situation

Author: 严莉莉 / Education Study / 2021,3(3): 463-467 / 2021-08-16 look2047 look489

随着国家对研究生教育质量监控力度逐步加大,培养单位作为质量保证主体定期开展自我评估工作已成为新常态,本文对新形势下学位授权点自我评估进行分析、探讨,以提高培养单位自我评估工作水平。 More >>

信息化技术在水库大坝安全监测中的 应用与研究

Application and Research of Information Technology in Reservoir Dam Safety Monitoring

Authors: 赖锋¹ 吴卫东² / Modern Computer Technology and Application / 2021,3(3): 33-42 / 2021-08-11 look2557 look792

本文首先针对大坝中存在的可能会影响到大坝安全的因素入手,进行了简要的分析阐述,提出了关于改善大坝安全的个人见解,并进一步阐述了对大坝进行安全监测的必要性,以及通过现阶段的科学技术发展更加便捷有效的对大坝进行监控,进一步提升大坝的安... More >>

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