Starting from the background and significance of the development and design of the network course of traditional Chinese medicine pharmacy specialty formed by introducing Guangxi minority medicine,this paper discusses...Starting from the background and significance of the development and design of the network course of traditional Chinese medicine pharmacy specialty formed by introducing Guangxi minority medicine,this paper discusses the teaching design scheme and module construction of the network course in the development process,and summarizes the design,production and construction experience of the network course.Through practice,the teaching effect and achievement of the network course of traditional Chinese medicine pharmacy specialty formed by introducing Guangxi minority medicine are obvious.展开更多
Against the backdrop of Comprehensive Health,the Chinese Pharmaceutical Manufacturing major faces both opportunities and challenges.This paper describes some problems encountered in the development of the Chinese Phar...Against the backdrop of Comprehensive Health,the Chinese Pharmaceutical Manufacturing major faces both opportunities and challenges.This paper describes some problems encountered in the development of the Chinese Pharmaceutical Manufacturing major,puts forward some suggestions and measures to adapt to the training of talents of Chinese pharmaceutical manufacturing against the backdrop of Comprehensive Health,and discusses the practical research on curriculum reform.展开更多
The properties of asphalt binder play an essential role in the design life of asphalt pavement.Analysis of asphalt mechanical behaviors based on the chemical structures provides the theoretical basis for the improveme...The properties of asphalt binder play an essential role in the design life of asphalt pavement.Analysis of asphalt mechanical behaviors based on the chemical structures provides the theoretical basis for the improvement of asphalt performance in service life.Intermolecular interactions have a significant impact on the macroscopic properties of asphalt,a colloidal material,resulting in the parameters characterizing asphalt molecular structures fail to directly connect with mechanical properties of asphalt.This paper introduces the supramolecular theory,presents a brief review of existing supramolecular models and research methods of asphalt,aiming to explore a new methodology for the investigation between asphalt microstructures and macroscopic properties.Results showed the supramolecular theory focuses on the intermolecular interactions,providing more accurate indicators for the investigation on the asphalt supramolecules.Supramolecular analysis of asphalt has proposed feasible methods and established favorable connections with asphalt properties,giving a new view of understanding asphalt microstructure and a new approach to capture mechanical behaviors of asphalt.展开更多
The safety of highways with a high ratio of bridges and tunnels is related to multiple factors,for example,the skid resistance of the pavement surface.In this study,the distribution of accidents under different condit...The safety of highways with a high ratio of bridges and tunnels is related to multiple factors,for example,the skid resistance of the pavement surface.In this study,the distribution of accidents under different conditions was calculated to investigate the relationship between the road skid resistance and the incidence of traffic accidents based on the traffic accident data of the Yuxiang highway.Statistical results show that weather conditions and road alignment may affect traffic accidents.The correlation analysis method was used to study the relationship between three factors and traffic accidents.The results show that road alignment,weather conditions and road skid resistance are related to the incidence of traffic accidents.The traffic accident prediction models were established based on back propagation neural network to verify the correlation analysis results.It is confirmed that road alignment,weather conditions and road skid resistance are the factors that affect traffic accidents.展开更多
基金the"13 th Five-year"Plan Project of Guangxi Educational Science(2017B089).
文摘Starting from the background and significance of the development and design of the network course of traditional Chinese medicine pharmacy specialty formed by introducing Guangxi minority medicine,this paper discusses the teaching design scheme and module construction of the network course in the development process,and summarizes the design,production and construction experience of the network course.Through practice,the teaching effect and achievement of the network course of traditional Chinese medicine pharmacy specialty formed by introducing Guangxi minority medicine are obvious.
基金Guangxi"13 th Five-Year Plan"Project for Education and Science(2017B089).
文摘Against the backdrop of Comprehensive Health,the Chinese Pharmaceutical Manufacturing major faces both opportunities and challenges.This paper describes some problems encountered in the development of the Chinese Pharmaceutical Manufacturing major,puts forward some suggestions and measures to adapt to the training of talents of Chinese pharmaceutical manufacturing against the backdrop of Comprehensive Health,and discusses the practical research on curriculum reform.
基金financially supported by the National Natural Science Foundation of China(52008069)China Postdoctoral Science Foundation(2022M720321)the Beijing Postdoctoral Research Foundation(2022-zz-054)。
文摘The properties of asphalt binder play an essential role in the design life of asphalt pavement.Analysis of asphalt mechanical behaviors based on the chemical structures provides the theoretical basis for the improvement of asphalt performance in service life.Intermolecular interactions have a significant impact on the macroscopic properties of asphalt,a colloidal material,resulting in the parameters characterizing asphalt molecular structures fail to directly connect with mechanical properties of asphalt.This paper introduces the supramolecular theory,presents a brief review of existing supramolecular models and research methods of asphalt,aiming to explore a new methodology for the investigation between asphalt microstructures and macroscopic properties.Results showed the supramolecular theory focuses on the intermolecular interactions,providing more accurate indicators for the investigation on the asphalt supramolecules.Supramolecular analysis of asphalt has proposed feasible methods and established favorable connections with asphalt properties,giving a new view of understanding asphalt microstructure and a new approach to capture mechanical behaviors of asphalt.
基金supported by grants from the National Natural Science Foundation of China (Grant No.52008069)National&Local Joint Engineering Laboratory of Traffic Civil Engineering Materials (Grant No.LHSYS-2021-001).
文摘The safety of highways with a high ratio of bridges and tunnels is related to multiple factors,for example,the skid resistance of the pavement surface.In this study,the distribution of accidents under different conditions was calculated to investigate the relationship between the road skid resistance and the incidence of traffic accidents based on the traffic accident data of the Yuxiang highway.Statistical results show that weather conditions and road alignment may affect traffic accidents.The correlation analysis method was used to study the relationship between three factors and traffic accidents.The results show that road alignment,weather conditions and road skid resistance are related to the incidence of traffic accidents.The traffic accident prediction models were established based on back propagation neural network to verify the correlation analysis results.It is confirmed that road alignment,weather conditions and road skid resistance are the factors that affect traffic accidents.