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新时代英雄观融入思政课的交互价值和方法理路
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作者 英明 《学校党建与思想教育》 北大核心 2024年第13期60-63,共4页
新时代英雄观融入思政课具有充分的价值合理性和实践可行性。推动新时代英雄观融入思政课,要深刻认识其与思政课之间的交互价值,在英雄印记守护与思政课拓展中实现物态交互,在英雄人物叙事与思政课构建中实现内容交互,在英雄精神传扬与... 新时代英雄观融入思政课具有充分的价值合理性和实践可行性。推动新时代英雄观融入思政课,要深刻认识其与思政课之间的交互价值,在英雄印记守护与思政课拓展中实现物态交互,在英雄人物叙事与思政课构建中实现内容交互,在英雄精神传扬与思政课引领中实现价值交互。要从唯物辩证法维度讲深英雄观的理论逻辑,从大历史观角度讲透英雄叙事的历史逻辑,从伟大成就方面讲活新时代英雄观的实践逻辑。要提高新时代英雄观融入思政课的政治自觉,发挥思政课政治引导功能;挖掘新时代英雄观融入思政课的教学元素,丰富思政课教学内容;推动新时代英雄观融入思政课的数字化转型,创新思政课教学方法。 展开更多
关键词 新时代英雄观 思政课 交互价值 方法理路
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运用现代思维方式开展西方哲学史研究的理路方法 被引量:1
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作者 赵天成 《理论探讨》 CSSCI 北大核心 2003年第6期33-36,共4页
几十年来,在我国哲学界,西方哲学史的研究由于诸多原因,特别是受前苏联西哲史研究的影响,被设定种种清规戒律,处于畸形发展状态。要想打开西哲史研究的新局面,必须对以往西哲史研究的理路方法进行重新审视。进入21世纪,哲学界逐步认同... 几十年来,在我国哲学界,西方哲学史的研究由于诸多原因,特别是受前苏联西哲史研究的影响,被设定种种清规戒律,处于畸形发展状态。要想打开西哲史研究的新局面,必须对以往西哲史研究的理路方法进行重新审视。进入21世纪,哲学界逐步认同现代人类学的思维范式,运用这种现代思维范式对西哲史重新定义和梳理,已顺理成章地成为西哲史研究的紧迫任务。 展开更多
关键词 西方哲学史 现代思维方式 理路方法
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转型期家庭道德建设的社会理路与方法 被引量:1
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作者 路丙辉 钱进 《安徽师范大学学报(社会科学版)》 CSSCI 北大核心 2012年第3期287-291,共5页
与社会转型相适应,我国家庭道德建设要走出以家庭内部伦理和谐为主皋的思维窠臼、价值标准和操作模式,把家庭道德建设与社会道德建设有机统一起来,深化社区建设与社会公德建设;建立健全与社会转型期相适应的家庭法律体系;建立家庭道德... 与社会转型相适应,我国家庭道德建设要走出以家庭内部伦理和谐为主皋的思维窠臼、价值标准和操作模式,把家庭道德建设与社会道德建设有机统一起来,深化社区建设与社会公德建设;建立健全与社会转型期相适应的家庭法律体系;建立家庭道德评价的社会一体化机制,树立可供学习的榜样;发挥现代传媒在道德评价和教育中的作用,推广家庭道德建设经验。 展开更多
关键词 社会转型期 家庭道德建设 社会理路方法 唯物史观
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ANALYSIS OF GEOSYNTHETICS REINFORCED EMBANKMENT ON SOFT SOIL BY FEM
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作者 周建萍 严驰 +3 位作者 陆红 秦丰 顾广平 闫澍旺 《Transactions of Tianjin University》 EI CAS 2001年第3期187-191,共5页
The reinforcement effects of geosynthetics in thick soft subsoil case and thin soft subsoil case are studied in this paper,and a Duncan Chang nonlinear numerical model based on the finite element method (FEM) is deve... The reinforcement effects of geosynthetics in thick soft subsoil case and thin soft subsoil case are studied in this paper,and a Duncan Chang nonlinear numerical model based on the finite element method (FEM) is developed.Moreover,an important conclusion that the thickness of soft subsoil affects greatly the geotechnical behavior of geosynthetic reinforced embankments is drawn.A series of embankment built on soft subsoil is calculated using the FEM program.The results of the computer program,such as the lateral displacements,settlements,and stress level and shear stresses in the subsoil,are presented in great detail and the comparison of those results disposes clearly the huge discrepancy of reinforce benefit between the thick subsoil embankment and thin subsoil embankment.Reinforcement mechanism of geosynthetics is also discussed in this paper and several conclusions are reached.This paper also gives recommendations for design. 展开更多
关键词 GEOSYNTHETICS reinforcement mechanism EMBANKMENT finite element method soft soil
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Scenic Beauty Estimation of Greenbelts in Arterial Roads in Chongqing City 被引量:4
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作者 张平 艾乔 朱华明 《Agricultural Science & Technology》 CAS 2013年第10期1432-1435,共4页
In the research, trees along 42 roads in Chongqing were explored and es- timated in terms of aesthetics, and aesthetic tendency and major influential factors of aesthetic value of street greenbelts in Chongqing arteri... In the research, trees along 42 roads in Chongqing were explored and es- timated in terms of aesthetics, and aesthetic tendency and major influential factors of aesthetic value of street greenbelts in Chongqing arterial roads were estimated with phychophysical method to establish SBE model of arterial road greenbelts land- scape. 展开更多
关键词 Street trees CHONGQING Evaluation on landscape beauty
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A New French Rational Design Method for Airfield Pavements
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作者 Damien Mounier Sandrine Fauchet Michael Broutin 《Journal of Civil Engineering and Architecture》 2014年第12期1593-1601,共9页
The aim of this paper is to present the results of a long-term research project consisting in the elaboration of a new rational airfield pavement design procedure applied to flexible pavements. The described methodolo... The aim of this paper is to present the results of a long-term research project consisting in the elaboration of a new rational airfield pavement design procedure applied to flexible pavements. The described methodology is based on the principles and the feedback obtained from the highway pavement design process which has been applied for more than 30 years in France as well as in many other countries. Adaptations to airfield pavements have been made, including features such as accurate traffic description, consideration of lateral wander of aircrafts for instance. The results of these developments have led to a new methodology which enables optimizing pavement designs by considering various input parameters such as the type of pavement section (runway, taxiway or apron), the material properties and the temperature. The complete description of this method is available in the new pavement design manual and it is implemented in the dedicated software Aliz6-Airfield Pavement. 展开更多
关键词 Pavement structure asphalt materials unbound materials damage law frost-thaw.
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Least-mean-square routing with load-balancing for wireless ad hoc networks
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作者 陈西豪 陈惠民 周伟 《Journal of Shanghai University(English Edition)》 CAS 2008年第2期131-135,共5页
Routing algorithm is a challenge for a mobile ad hoc network (MANET), but current routing protocols for MANETs consider the path with minimum number of hops as the optimal path to a given destination. This strategy ... Routing algorithm is a challenge for a mobile ad hoc network (MANET), but current routing protocols for MANETs consider the path with minimum number of hops as the optimal path to a given destination. This strategy does not balance the traffic load over a MANET, and may result in some disadvantages such as creating congested area, depleting power faster and enlarging time delay in the nodes with heavy duties. In this paper, we propose a routing scheme that balances the load over the network by selecting a path based on its mean load-square, the proposed routing metric can reflect not only the load of the path, but also the load distribution along the path. Simulation results show effectiveness of this routing scheme on balancing the load over all nodes in the network. 展开更多
关键词 ad hoc network ROUTING least-mean-square routing (LMSR) route REQuest (RREQ).
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Safety Evaluation Method of Evacuation Routes in Areas in Case of Earthquake Disasters Using Ant Optimization Algorithm and Geographic Information Systems
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作者 Kayoko Yamamoto Ximing Li 《Journal of Environmental Science and Engineering(A)》 2017年第9期462-478,共17页
The present study aims to propose the method for the quantitative evaluation of safety concerning evacuation routes in case of earthquake disasters in urban areas using ACO (Ant Colony Optimization) algorithm and G... The present study aims to propose the method for the quantitative evaluation of safety concerning evacuation routes in case of earthquake disasters in urban areas using ACO (Ant Colony Optimization) algorithm and GIS (Geographic Information Systems). Regarding the safety evaluation method, firstly, the similarity in safety was focused on while taking into consideration road blockage probability, and after classifying roads by means of the hierarchical cluster analysis, the congestion rates of evacuation routes using ACO simulations were estimated. Based on these results, the multiple evacuation routes extracted were visualized on digital maps by means of GIS, and its safety was evaluated. Furthermore, the selection of safe evacuation routes between evacuation sites, for cases when the possibility of large-scale evacuation after an earthquake disaster is high, is made possible. As the safety evaluation method is based on public information, by obtaining the same geographic information as the present study, it is effective in other areas regardless of whether the information is of the past and future. Therefore, in addition to spatial reproducibility, the safety evaluation method also has high temporal reproducibility. Because safety evaluations are conducted on evacuation routes based on quantified data, highly safe evacuation routes that are selected have been quantitatively evaluated, and thus serve as an effective indicator when selecting evacuation routes. 展开更多
关键词 Large-scale evacuation evacuation route safety evaluation earthquake disaster ACO (Ant Colony Optimization) GIS (Geographic Information Systems).
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比较思想政治教育学科理论体系建构的前提性思考 被引量:6
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作者 高地 《社会科学战线》 CSSCI 北大核心 2014年第6期224-227,共4页
比较思想政治教育学科理论体系建构,应正确处理"问题"与"体系"的关系,坚持体系优先、问题嵌入的建设原则;应准确把握比较思想政治教育知识类型的综合性与知识对象的复杂性特质,坚持确定性与模糊性相结合的知识论立... 比较思想政治教育学科理论体系建构,应正确处理"问题"与"体系"的关系,坚持体系优先、问题嵌入的建设原则;应准确把握比较思想政治教育知识类型的综合性与知识对象的复杂性特质,坚持确定性与模糊性相结合的知识论立场;应着眼于理论体系建构规律与人类思维规律及客观世界规律的同一,合理运用分析与综合相结合的方法理路。 展开更多
关键词 比较思想政治教育 理论体系 方法理路
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A Path Planning Algorithm Based on Typical Case Reasoning 被引量:1
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作者 WENG Min WEI Xiuqin QU Rong CAI Zhongliang 《Geo-Spatial Information Science》 2009年第1期66-71,共6页
Case-based reasoning is an AI technique in which the previous solutions are stored for future use. People are used to guiding themselves according to those routes that are stored in their memories and have been used b... Case-based reasoning is an AI technique in which the previous solutions are stored for future use. People are used to guiding themselves according to those routes that are stored in their memories and have been used by them before. It is just based on people's preference to familiar routes, which are gained through the study of the cognitive activities. We propose to apply the intelligent method based on the case reasoning to path planning. It is impossible for a case base to store all the solutions to all the shortest paths; therefore, part of them should be stored. However, which routes should be stored and which should not be? How do we adapt the cases that have already been stored and how do we acquire the shortest route based on them? All these issues need to be explained by integrating knowledge of the network on account of case-based reasoning techniques. This paper suggests the case-based reasoning in another point. This means finding some irreplaceable links on the basis of the complete analysis of the problems space, which are called the must_be_passed link between the source and destination. Merely compute the shortest path case from those best exit/entry nodes of the grids to the irreplaceable links, and then add them into the case base storing for future use. This method is based on case-based reasoning technique and completely considers the properties of the problem space. In addition to the use of knowledge of the natural grid in the route network, this method is more efficient than existing algorithms on computing efficiency. 展开更多
关键词 path planning case-based reasoning typical case
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Design of an Enhanced Sensitivity FBG Strain Sensor and Application in Highway Bridge Engineering 被引量:5
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作者 Litong LI Dongsheng ZHANG +2 位作者 Hui LIU Yongxing GUO Fangdong ZHU 《Photonic Sensors》 SCIE EI CAS 2014年第2期162-167,共6页
The theoretical design method of enhanced sensitivity fiber grating (FBG) strain sensors was given, and moreover high qualified strain sensors were developed and fabricated, whose sensing properties were good for pr... The theoretical design method of enhanced sensitivity fiber grating (FBG) strain sensors was given, and moreover high qualified strain sensors were developed and fabricated, whose sensing properties were good for practical applications. The strain sensor with cylindrical shell encapsulation contained three tubular structures, due to the uneven surface structure, in the area of the strain concentration, improving the sensitivity. It could achieve the embedment strain measurement and surface measurement and had the advantages of the easy installation. The good agreement was obtained between the measurements and theoretical simulation results. After each calibration test, twenty-four FBG strain sensors and six FBG temperature compensation sensors have been installed on the undersurface of the box girder of Diaoshuiyan bridge in Yongtaiwen highway. Finally, we built up a long-term structure health system for the highway bridge. 展开更多
关键词 Fiber Bragg grating strain sensors bridge engineering
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Advanced partial nucleation for single-phase FA0.92MA0.08PbI3-based high-efficiency perovskite solar cells 被引量:2
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作者 Pengju Shi Yong Ding +7 位作者 Cheng Liu Yi Yang Zulqarnain Arain Molang Cai Yingke Ren Tasawar Hayat Ahmed Alsaedi Songyuan Dai 《Science China Materials》 SCIE EI CSCD 2019年第12期1846-1856,共11页
To date, extensive research has been carried out,with considerable success, on the development of highperformance perovskite solar cells(PSCs). Owing to its wide absorption range and remarkable thermal stability, the ... To date, extensive research has been carried out,with considerable success, on the development of highperformance perovskite solar cells(PSCs). Owing to its wide absorption range and remarkable thermal stability, the mixedcation perovskite FAxMA1-xPbI3(formamidinium/methylammonium lead iodide) promises high performance. However, the ratio of the mixed cations in the perovskite film has proved difficult to control with precursor solution. In addition, the FAxMA1-xPbI3 films contain a high percentage of MA+and suffer from serious phase separation and high trap states, resulting in inferior photovoltaic performance. In this study, to suppress phase separation, a post-processing method was developed to partially nucleate before annealing, by treating the as-prepared intermediate phase FAI-Pb I2-DMSO(DMSO: dimethylsulfoxide) with mixed FAI/MAI solution. It was found that in the final perovskite, FA0.92MA0.08 PbI3, defects were substantially reduced because the analogous molecular structure initiated ion exchange in the post-processed thin perovskite films, which advanced partial nucleation. As a result, the increased light harvesting and reduced trap states contributed to the enhancement of open-circuit voltage and short-circuit current. The PSCs produced by the post-processing method presented reliable reproducibility, with a maximum power conversion efficiency of 20.80% and a degradation of ~30% for 80 days in standard atmospheric conditions. 展开更多
关键词 perovskite solar cell (PSC) mixed cations partialnucleation single phase defects stability
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