Zhan Ruoshui developed a complete theoretical system on the cultivation of the mind and human nature.In his works,such as Illustration of the Mind and Human Nature and Harmonious Conversations,Zhan expounded on the me...Zhan Ruoshui developed a complete theoretical system on the cultivation of the mind and human nature.In his works,such as Illustration of the Mind and Human Nature and Harmonious Conversations,Zhan expounded on the meaning of the mind,comprehensively considering its essence,its relations,its goodness and evil,and its purification.Based on Zhan's theory of mind,the Ganquan Doctrine is mainly concerned with bringing about a civilized mindset.In our current social ecology,where the minds of the people have become distorted,polluted,and injured,the Ganquan Doctrine has practical significance for civilizing the contemporary mindset.展开更多
The present technical paper outlines the details of the controlled blasting techniques used to optimize blasting pattern for excavation of hard rock near the Bhira Earthen Dam in Maharashtra,India.In this connection,a...The present technical paper outlines the details of the controlled blasting techniques used to optimize blasting pattern for excavation of hard rock near the Bhira Earthen Dam in Maharashtra,India.In this connection,a series of experimental blasts were conducted by adjusting various blast design parameters at project site.The safe charge weight per delay was kept between 0.125 and 0.375 kg.The outcomes of these experimental blasts were analyzed to recommend optimized blasting patterns and methods for the overall excavation process during actual blasting operations.Blast design parameters,including the maximum quantity of explosive per delay,hole depth,burden and spacing between holes were optimized by using a site-specific attenuation equation,taking into account the proximity of the dam and tunnel from the blasting area.Peak particle velocity(PPV)level of 10 mm/s and 50 mm/s respectively were adopted as the safe vibration level for ensuring safety of the Bhira Earthen Dam and the nearby tunnel from the adverse effects of blast vibrations by analyzing the dominant frequency of ground vibrations observed and also by reviewing various international standards.Frequency of the ground vibrations observed on the dam and tunnel from majority of the blasts was found to be more than 10 Hz and 50 Hz respectively.During the entire period of blasting,the blast vibrations were recorded to be far lower than the safe vibration level set for these structures.Maximum Vibration level of about 0.8 mm/s and 35 mm/s were observed on dam and tunnel respectively which are far lower than the safe vibration level adopted for these structures.Hence,the entire excavation work was completed successfully and safely,without endangering the safety of dam or tunnel.展开更多
With the deployment of ultra-dense low earth orbit(LEO)satellite constellations,LEO satellite access network(LEO-SAN)is envisioned to achieve global Internet coverage.Meanwhile,the civil aviation communications have i...With the deployment of ultra-dense low earth orbit(LEO)satellite constellations,LEO satellite access network(LEO-SAN)is envisioned to achieve global Internet coverage.Meanwhile,the civil aviation communications have increased dramatically,especially for providing airborne Internet services.However,due to dynamic service demands and onboard LEO resources over time and space,it poses huge challenges in satellite-aircraft access and service management in ultra-dense LEO satellite networks(UDLSN).In this paper,we propose a deep reinforcement learning-based approach for ultra-dense LEO satellite-aircraft access and service management.Firstly,we develop an airborne Internet architecture based on UDLSN and design a management mechanism including medium earth orbit satellites to guarantee lightweight management.Secondly,considering latency-sensitive and latency-tolerant services,we formulate the problem of satellite-aircraft access and service management for civil aviation to ensure service continuity.Finally,we propose a proximal policy optimization-based access and service management algorithm to solve the formulated problem.Simulation results demonstrate the convergence and effectiveness of the proposed algorithm with satisfying the service continuity when applying to the UDLSN.展开更多
With a global vision and a strong sense of responsibility,the CPC has been committed to promoting exchanges and mutual learning among civilizations and advancing the progress of human civilization.In March 2023,Genera...With a global vision and a strong sense of responsibility,the CPC has been committed to promoting exchanges and mutual learning among civilizations and advancing the progress of human civilization.In March 2023,General Secretary Xi Jinping put forth the Global Civilization Initiative(GCI)at the CPC in Dialogue with World Political Parties High-level Meeting,emphasizing the need to advocate the respect for the diversity of civilizations,the common values of humanity,the importance of inheritance and innovation of civilizations,and robust international people-to-people exchanges and cooperation.展开更多
At a time when humanity grapples with intersecting deficits in peace,development,security and governance,civilizations stand at a crossroads.As traditional Western-led solutions falter,China’s Global Civilization Ini...At a time when humanity grapples with intersecting deficits in peace,development,security and governance,civilizations stand at a crossroads.As traditional Western-led solutions falter,China’s Global Civilization Initiative(GCI)emerges as a transformative framework,translating historical wisdom into actionable strategies.Recent forums like the 11th Nishan Forum on World Civilizations and the Global Civilizations Dialogue Ministerial Meeting underscore growing consensus on core principles:equality,mutual learning,inclusive dialogue,and collaborative response to global challenges.As Chinese President Xi Jinping pointed out in his congratulatory letter to the Global Civilizations Dialogue Ministerial Meeting,“History shows that exchanges and mutual learning among civilizations are essential for civilizations to flourish and for human progress to be made.”展开更多
Transactions of Nanjing University of Acronautics&Astronautics(TNUAA)is a bimonthly joumnal facing intermational academic community.Emphasizing prompt and efective dissemination of key data and new scientific insi...Transactions of Nanjing University of Acronautics&Astronautics(TNUAA)is a bimonthly joumnal facing intermational academic community.Emphasizing prompt and efective dissemination of key data and new scientific insights,TNUAA publishes experimental and theoretical papers bearing on applications to all branches of aeronautics,astronautics and civill aviation.展开更多
Ⅰ.We,political party leaders,government ministers and representatives of various sectors from over 140 countries held the Global Civilizations Dialogue Ministerial Meeting from 10 to 11 July 2025 in Beijing,China.Foc...Ⅰ.We,political party leaders,government ministers and representatives of various sectors from over 140 countries held the Global Civilizations Dialogue Ministerial Meeting from 10 to 11 July 2025 in Beijing,China.Focusing on the theme Safeguarding Diversity of Human Civilizations for World Peace and Development,we engaged in in-depth exchanges and reached broad consensus.展开更多
Exploring Greco-Roman and Chinese classics reveals timeless insights for navigating modern crises.THE enduring wisdom of ancient Greece and China–often found in their classics–holds profound potential to address to...Exploring Greco-Roman and Chinese classics reveals timeless insights for navigating modern crises.THE enduring wisdom of ancient Greece and China–often found in their classics–holds profound potential to address today’s pressing global challenges.This vital connection was powerfully underscored at the Second Global Forum on Mutual Learning among Civilizations.展开更多
On July 10,2025,General Secretary of the Communist Party of China(CPC)Central Committee Xi Jinping,also the President of the People’s Republic of China,sent a congratulatory letter to the Global Civilizations Dialogu...On July 10,2025,General Secretary of the Communist Party of China(CPC)Central Committee Xi Jinping,also the President of the People’s Republic of China,sent a congratulatory letter to the Global Civilizations Dialogue Ministerial Meeting.Xi pointed out that amidst intertwined global transformations and uncertainties,humanity stands at a new crossroads,urgently requiring transcending civilizational estrangement through exchanges and overcoming civilizational clashes through mutual learning.展开更多
The JOURNAL OF ANCIENT CIVILIZATIONS(JAC)is published annually in two fascicles by the Institute for the History of Ancient Civilizations(IHAC,Northeast Normal University,Changchun,Jilin Province,People’s Republic of...The JOURNAL OF ANCIENT CIVILIZATIONS(JAC)is published annually in two fascicles by the Institute for the History of Ancient Civilizations(IHAC,Northeast Normal University,Changchun,Jilin Province,People’s Republic of China).The aim of JAC is to provide a forum for the discussion of various aspects of the cultural and historical processes in the Ancient Near Eastern and Mediterranean world,encompassing studies of individual civilizations as well as common elements,contacts,and interactions among them(e.g.,in such traditional fields as Assyriology,Egyptology,Hittitology,Classics,Byzantine Studies,and Sinology,among others).展开更多
During the“Axial Age,”Chinese civilization experienced a distinctive human rights awareness characterized by its endogeneity,autonomy,and originality.This awareness,based primarily on humanism,populism,and naturalis...During the“Axial Age,”Chinese civilization experienced a distinctive human rights awareness characterized by its endogeneity,autonomy,and originality.This awareness,based primarily on humanism,populism,and naturalism,emphasized respect for human beings,highlighting the importance of caring for,respecting,and protecting people,and focusing on“benefiting the people,”“nurturing the people,”“enriching the people,”and“prospering the people.”It reflected an awareness of human rights such as the rights to life,personality,subsistence,development,and environment.This human rights awareness,oriented towards values such as“achieving benevolence,”“valuing goodness,”“revering righteousness,”“cherishing harmony,”and“seeking the public good,”established a cognitive logic that unifies human nature,virtue,and rationality.It featured a human rights spirit that is not dominated by divine authority,based on moral and ethical philosophy,and oriented towards“positive”rights.This awareness delved into the value of being human and the meaning of human existence,demonstrating creativity and innovation,and marking a significant breakthrough in the history of human rights civilization.The ideological wisdom,spiritual strength,and practical pathways contained in this human rights awareness not only laid the foundation for the human rights thought of classical Chinese civilization but are also indispensable for contemporary China’s commitment to the“two combinations”.It holds important practical significance for advancing Chinese modernization and creating a modern human rights civilization for the Chinese nation.展开更多
State-owned enterprises are key players in building ecological civilization in the new era.Promoting ecological civilization requires not only institutional mechanisms and systems but also the leadership of ecological...State-owned enterprises are key players in building ecological civilization in the new era.Promoting ecological civilization requires not only institutional mechanisms and systems but also the leadership of ecological culture.North China Petrochemical Company is situated in the heart of the Beijing-Tianjin-Hebei region,merely 3 km from Xiongan New Area and just over a hundred kilometers from the capital,Beijing.展开更多
文摘Zhan Ruoshui developed a complete theoretical system on the cultivation of the mind and human nature.In his works,such as Illustration of the Mind and Human Nature and Harmonious Conversations,Zhan expounded on the meaning of the mind,comprehensively considering its essence,its relations,its goodness and evil,and its purification.Based on Zhan's theory of mind,the Ganquan Doctrine is mainly concerned with bringing about a civilized mindset.In our current social ecology,where the minds of the people have become distorted,polluted,and injured,the Ganquan Doctrine has practical significance for civilizing the contemporary mindset.
文摘The present technical paper outlines the details of the controlled blasting techniques used to optimize blasting pattern for excavation of hard rock near the Bhira Earthen Dam in Maharashtra,India.In this connection,a series of experimental blasts were conducted by adjusting various blast design parameters at project site.The safe charge weight per delay was kept between 0.125 and 0.375 kg.The outcomes of these experimental blasts were analyzed to recommend optimized blasting patterns and methods for the overall excavation process during actual blasting operations.Blast design parameters,including the maximum quantity of explosive per delay,hole depth,burden and spacing between holes were optimized by using a site-specific attenuation equation,taking into account the proximity of the dam and tunnel from the blasting area.Peak particle velocity(PPV)level of 10 mm/s and 50 mm/s respectively were adopted as the safe vibration level for ensuring safety of the Bhira Earthen Dam and the nearby tunnel from the adverse effects of blast vibrations by analyzing the dominant frequency of ground vibrations observed and also by reviewing various international standards.Frequency of the ground vibrations observed on the dam and tunnel from majority of the blasts was found to be more than 10 Hz and 50 Hz respectively.During the entire period of blasting,the blast vibrations were recorded to be far lower than the safe vibration level set for these structures.Maximum Vibration level of about 0.8 mm/s and 35 mm/s were observed on dam and tunnel respectively which are far lower than the safe vibration level adopted for these structures.Hence,the entire excavation work was completed successfully and safely,without endangering the safety of dam or tunnel.
基金supported in part by the National Key R&D Program of China under Grant 2020YFB1806104in part by Innovation and Entrepreneurship of Jiangsu Province High-level Talent Program+1 种基金in part by Natural Sciences and Engineering Research Council of Canada (NSERC)the support from Huawei
文摘With the deployment of ultra-dense low earth orbit(LEO)satellite constellations,LEO satellite access network(LEO-SAN)is envisioned to achieve global Internet coverage.Meanwhile,the civil aviation communications have increased dramatically,especially for providing airborne Internet services.However,due to dynamic service demands and onboard LEO resources over time and space,it poses huge challenges in satellite-aircraft access and service management in ultra-dense LEO satellite networks(UDLSN).In this paper,we propose a deep reinforcement learning-based approach for ultra-dense LEO satellite-aircraft access and service management.Firstly,we develop an airborne Internet architecture based on UDLSN and design a management mechanism including medium earth orbit satellites to guarantee lightweight management.Secondly,considering latency-sensitive and latency-tolerant services,we formulate the problem of satellite-aircraft access and service management for civil aviation to ensure service continuity.Finally,we propose a proximal policy optimization-based access and service management algorithm to solve the formulated problem.Simulation results demonstrate the convergence and effectiveness of the proposed algorithm with satisfying the service continuity when applying to the UDLSN.
文摘With a global vision and a strong sense of responsibility,the CPC has been committed to promoting exchanges and mutual learning among civilizations and advancing the progress of human civilization.In March 2023,General Secretary Xi Jinping put forth the Global Civilization Initiative(GCI)at the CPC in Dialogue with World Political Parties High-level Meeting,emphasizing the need to advocate the respect for the diversity of civilizations,the common values of humanity,the importance of inheritance and innovation of civilizations,and robust international people-to-people exchanges and cooperation.
文摘At a time when humanity grapples with intersecting deficits in peace,development,security and governance,civilizations stand at a crossroads.As traditional Western-led solutions falter,China’s Global Civilization Initiative(GCI)emerges as a transformative framework,translating historical wisdom into actionable strategies.Recent forums like the 11th Nishan Forum on World Civilizations and the Global Civilizations Dialogue Ministerial Meeting underscore growing consensus on core principles:equality,mutual learning,inclusive dialogue,and collaborative response to global challenges.As Chinese President Xi Jinping pointed out in his congratulatory letter to the Global Civilizations Dialogue Ministerial Meeting,“History shows that exchanges and mutual learning among civilizations are essential for civilizations to flourish and for human progress to be made.”
文摘Transactions of Nanjing University of Acronautics&Astronautics(TNUAA)is a bimonthly joumnal facing intermational academic community.Emphasizing prompt and efective dissemination of key data and new scientific insights,TNUAA publishes experimental and theoretical papers bearing on applications to all branches of aeronautics,astronautics and civill aviation.
文摘Ⅰ.We,political party leaders,government ministers and representatives of various sectors from over 140 countries held the Global Civilizations Dialogue Ministerial Meeting from 10 to 11 July 2025 in Beijing,China.Focusing on the theme Safeguarding Diversity of Human Civilizations for World Peace and Development,we engaged in in-depth exchanges and reached broad consensus.
文摘Exploring Greco-Roman and Chinese classics reveals timeless insights for navigating modern crises.THE enduring wisdom of ancient Greece and China–often found in their classics–holds profound potential to address today’s pressing global challenges.This vital connection was powerfully underscored at the Second Global Forum on Mutual Learning among Civilizations.
文摘On July 10,2025,General Secretary of the Communist Party of China(CPC)Central Committee Xi Jinping,also the President of the People’s Republic of China,sent a congratulatory letter to the Global Civilizations Dialogue Ministerial Meeting.Xi pointed out that amidst intertwined global transformations and uncertainties,humanity stands at a new crossroads,urgently requiring transcending civilizational estrangement through exchanges and overcoming civilizational clashes through mutual learning.
文摘The JOURNAL OF ANCIENT CIVILIZATIONS(JAC)is published annually in two fascicles by the Institute for the History of Ancient Civilizations(IHAC,Northeast Normal University,Changchun,Jilin Province,People’s Republic of China).The aim of JAC is to provide a forum for the discussion of various aspects of the cultural and historical processes in the Ancient Near Eastern and Mediterranean world,encompassing studies of individual civilizations as well as common elements,contacts,and interactions among them(e.g.,in such traditional fields as Assyriology,Egyptology,Hittitology,Classics,Byzantine Studies,and Sinology,among others).
基金the Major Project of the National Social Science Fund of China,entitled“Research on the Generative Context,Construction Logic,and Value Orientation of China’s Human Rights Knowledge System”(Project Approval Number 24&ZD129).
文摘During the“Axial Age,”Chinese civilization experienced a distinctive human rights awareness characterized by its endogeneity,autonomy,and originality.This awareness,based primarily on humanism,populism,and naturalism,emphasized respect for human beings,highlighting the importance of caring for,respecting,and protecting people,and focusing on“benefiting the people,”“nurturing the people,”“enriching the people,”and“prospering the people.”It reflected an awareness of human rights such as the rights to life,personality,subsistence,development,and environment.This human rights awareness,oriented towards values such as“achieving benevolence,”“valuing goodness,”“revering righteousness,”“cherishing harmony,”and“seeking the public good,”established a cognitive logic that unifies human nature,virtue,and rationality.It featured a human rights spirit that is not dominated by divine authority,based on moral and ethical philosophy,and oriented towards“positive”rights.This awareness delved into the value of being human and the meaning of human existence,demonstrating creativity and innovation,and marking a significant breakthrough in the history of human rights civilization.The ideological wisdom,spiritual strength,and practical pathways contained in this human rights awareness not only laid the foundation for the human rights thought of classical Chinese civilization but are also indispensable for contemporary China’s commitment to the“two combinations”.It holds important practical significance for advancing Chinese modernization and creating a modern human rights civilization for the Chinese nation.
文摘State-owned enterprises are key players in building ecological civilization in the new era.Promoting ecological civilization requires not only institutional mechanisms and systems but also the leadership of ecological culture.North China Petrochemical Company is situated in the heart of the Beijing-Tianjin-Hebei region,merely 3 km from Xiongan New Area and just over a hundred kilometers from the capital,Beijing.
