Based on the new development concept in China's new stage of high-quality development,this paper qualitatively analyzes the impact of Beijing-Shanghai Highspeed Railway(HSR)on high-quality economic and social deve...Based on the new development concept in China's new stage of high-quality development,this paper qualitatively analyzes the impact of Beijing-Shanghai Highspeed Railway(HSR)on high-quality economic and social development.We select the data of areas along Beijing-Shanghai HSR and adjacent unopened areas for quantitative comparative study,and summarize the important demonstration and enlightenment role of Beijing-Shanghai HSR.The results show that Beijing-Shanghai HSR,as an important national infrastructure project,not only improves the travel quality of people,but also drives the high-quality economic and social development,which is of great significance in promoting the formation of a new pattern of high-quality development along the line,especially in promoting green development.展开更多
The evaluation of engineering rock mass quality is fundamental work for the engineering activities of rock mass.The increasing scale of rock mass engineering necessitates higher intelligence,timeliness,and accuracy in...The evaluation of engineering rock mass quality is fundamental work for the engineering activities of rock mass.The increasing scale of rock mass engineering necessitates higher intelligence,timeliness,and accuracy in engineering rock mass quality evaluation.As the core aspects of engineering rock mass quality evaluation,the structural characteristics,mechanical characteristics,and quality classification of rock mass have been innovated in recent years.The non-contact measurement technology for rock mass structure and rapid interpretation of rock mass structure information enables the intelligent extraction and analysis of rock mass structure parameters.The modular backpack laboratory system of rock mechanics provides an effective means to acquire rock mechanical parameters on-site conveniently.The theory of statistical mechanics of rock mass(SMRM)integrates various factors such as the rock mass properties,geological environment,and engineering disturbance,providing a theoretical basis for accurately evaluating the weakening and anisotropy of rock mass.The cloud computing platform established based on SMRM can provide technical support for the rapid calculation of rock mass parameters and instant evaluation of the rock mass quality.The development of intelligent evaluation method and technology is altering the conventional technical state of qualitative and semi-quantitative evaluation of engineering rock mass quality,supporting the realization of rock mass engineering construction with intellectualization and informatization.展开更多
文摘Based on the new development concept in China's new stage of high-quality development,this paper qualitatively analyzes the impact of Beijing-Shanghai Highspeed Railway(HSR)on high-quality economic and social development.We select the data of areas along Beijing-Shanghai HSR and adjacent unopened areas for quantitative comparative study,and summarize the important demonstration and enlightenment role of Beijing-Shanghai HSR.The results show that Beijing-Shanghai HSR,as an important national infrastructure project,not only improves the travel quality of people,but also drives the high-quality economic and social development,which is of great significance in promoting the formation of a new pattern of high-quality development along the line,especially in promoting green development.
基金the National Natural Science Foundation of China(Grant Nos.41831290 and 42177142)the Key R&D Project from Zhejiang Province,China(Grant No.2020C03092)the Key Research and Development Program of Shaanxi(Grant No.2023-YBSF-486).
文摘The evaluation of engineering rock mass quality is fundamental work for the engineering activities of rock mass.The increasing scale of rock mass engineering necessitates higher intelligence,timeliness,and accuracy in engineering rock mass quality evaluation.As the core aspects of engineering rock mass quality evaluation,the structural characteristics,mechanical characteristics,and quality classification of rock mass have been innovated in recent years.The non-contact measurement technology for rock mass structure and rapid interpretation of rock mass structure information enables the intelligent extraction and analysis of rock mass structure parameters.The modular backpack laboratory system of rock mechanics provides an effective means to acquire rock mechanical parameters on-site conveniently.The theory of statistical mechanics of rock mass(SMRM)integrates various factors such as the rock mass properties,geological environment,and engineering disturbance,providing a theoretical basis for accurately evaluating the weakening and anisotropy of rock mass.The cloud computing platform established based on SMRM can provide technical support for the rapid calculation of rock mass parameters and instant evaluation of the rock mass quality.The development of intelligent evaluation method and technology is altering the conventional technical state of qualitative and semi-quantitative evaluation of engineering rock mass quality,supporting the realization of rock mass engineering construction with intellectualization and informatization.
