With the central goal of profit maximization,economic rationality has been pursued by the so ciety under the capitalist mode of production,which has caused great dam age to the environment.Andre Gorz,the representativ...With the central goal of profit maximization,economic rationality has been pursued by the so ciety under the capitalist mode of production,which has caused great dam age to the environment.Andre Gorz,the representative of French ecological Marxism,put forward the conception of ecolo gical ratio nality,try ing to break away from the traditional economic rationality by centering on human beings and building an ecological socialist society in which human and nature co-exist harmoniously.Due to the institutional defects of capitalism in itself,Gorz’s conception of ecological rationality can only become a fantasy in capitalist countries.How ever,his ideas have a strong practical value for the construction of ecological civilization in so cialist countries.展开更多
Hydrogen Civilization (HyCi) doctrine is a novel world outlook, all-embracing vision of the sustainability of the human future: humanity can preclude world climate catastrophe and conserve the biosphere's ability ...Hydrogen Civilization (HyCi) doctrine is a novel world outlook, all-embracing vision of the sustainability of the human future: humanity can preclude world climate catastrophe and conserve the biosphere's ability to maintain the life of humanity by the only way, just by the sustainable movement along the vector "Hydrogen Energy → Hydrogen Economy → Hydrogen Civilization". HyCi doctrine is overcoming boundaries between different sciences, between peoples and nations. Hydrogen civilization is a public ideal ('superattractor') putting in the forefront Shakespeare's Hamlet question on a global scale: "To be or not to be the humankind: that is the question".展开更多
General Secretary Xi Jinping has proposed the new civilization concept of civilization exchange and mutual learning,and the high cultural self-confidence lies in deep civilization exchange and mutual learning.Chinese ...General Secretary Xi Jinping has proposed the new civilization concept of civilization exchange and mutual learning,and the high cultural self-confidence lies in deep civilization exchange and mutual learning.Chinese traditional culture is the concentrated expression of country and nation at the cultural and spiritual level.Under the background of civilization mutual learming,it should cultivate the ideological foundation of traditional culture,focus on diversified development of media,build a bridge of communication between countries,and finally realize the construc-tion of the human destiny community and cultural community of“beauty representing itself with diversity and integri-ty”between Chinese traditional culture and other cultures.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
基金Project Name17 Technology Innovation Service Capability-Collaborative Innovation Center Construction of Socialist Theory with Chinese Characteristics in Beijing Colleges and Universities,Project No.036000546617516Beijing Science and Technology Research on Social Organization Development(S0027005201501)。
文摘With the central goal of profit maximization,economic rationality has been pursued by the so ciety under the capitalist mode of production,which has caused great dam age to the environment.Andre Gorz,the representative of French ecological Marxism,put forward the conception of ecolo gical ratio nality,try ing to break away from the traditional economic rationality by centering on human beings and building an ecological socialist society in which human and nature co-exist harmoniously.Due to the institutional defects of capitalism in itself,Gorz’s conception of ecological rationality can only become a fantasy in capitalist countries.How ever,his ideas have a strong practical value for the construction of ecological civilization in so cialist countries.
文摘Hydrogen Civilization (HyCi) doctrine is a novel world outlook, all-embracing vision of the sustainability of the human future: humanity can preclude world climate catastrophe and conserve the biosphere's ability to maintain the life of humanity by the only way, just by the sustainable movement along the vector "Hydrogen Energy → Hydrogen Economy → Hydrogen Civilization". HyCi doctrine is overcoming boundaries between different sciences, between peoples and nations. Hydrogen civilization is a public ideal ('superattractor') putting in the forefront Shakespeare's Hamlet question on a global scale: "To be or not to be the humankind: that is the question".
基金Phased achievement of project under National Social Science Found-Research on Countermeasures of Multilevel Flow and Digital Communication of Targeted Poverty Alleviation Policy Information(16CXW027).
文摘General Secretary Xi Jinping has proposed the new civilization concept of civilization exchange and mutual learning,and the high cultural self-confidence lies in deep civilization exchange and mutual learning.Chinese traditional culture is the concentrated expression of country and nation at the cultural and spiritual level.Under the background of civilization mutual learming,it should cultivate the ideological foundation of traditional culture,focus on diversified development of media,build a bridge of communication between countries,and finally realize the construc-tion of the human destiny community and cultural community of“beauty representing itself with diversity and integri-ty”between Chinese traditional culture and other cultures.
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.
