This study compares the biographies of Karl Marx by Franz Mehring and David Riazanov,highlighting three key differences in their portrayal of Marx’s life and ideology.Riazanov emphasized Marx’s Jewish background,cri...This study compares the biographies of Karl Marx by Franz Mehring and David Riazanov,highlighting three key differences in their portrayal of Marx’s life and ideology.Riazanov emphasized Marx’s Jewish background,criticized Mehring’s oversimplification of Marx’s father’s conversion to Christianity,and offered a nuanced view of Marx’s engagement with Jewish issues.Contrary to Mehring’s defense of Bakunin,Riazanov acknowledged Bakunin’s revolutionary zeal but critiqued his effectiveness and responsibility in the Nechayev affair.Lastly,Riazanov provided an in-depth analysis of Marx’s later years,challenging Mehring’s limited coverage and recognizing the significance of Marx’s late works and contributions to the labor movement.展开更多
Marx’s theory of world history is an important part of his materialist conception of history(i.e., historical materialism). Marx and Engels summarized the evolution of social history and the laws behind it based on t...Marx’s theory of world history is an important part of his materialist conception of history(i.e., historical materialism). Marx and Engels summarized the evolution of social history and the laws behind it based on their observations and analyses of human activities and their material conditions in real life and raised the realistic possibility of “transformation of history into world history” in the future. From the Marxist perspective of world history, we attempt to catch a glimpse of his profound, scientific criticism of capitalism and understand the contemporaneity and supercontemporaneity of Marxism. Also, we try to perceive new issues of our time and develop a new theory grounded in the scientific, rational, and universal insights from Marxism. The study of Marx’s theory of world history and criticism of capitalism can help understand today’s major issues such as globalization and anti-globalization. In short, Marx’s theory of world history is of profound theoretical and practical significance.展开更多
<span style="font-family:Verdana;"><strong>Objective:</strong></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span sty...<span style="font-family:Verdana;"><strong>Objective:</strong></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> To investigate whether a physical therapist trained through the Mechanical Diagnosis and Therapy (MDT) diploma program could guess psychological Patient Reported Outcome Measure (PROM) scores of individuals with low back pain (LBP) by taking patient history and completing a physical evaluation.</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><b><span style="font-family:Verdana;">Methods: </span></b></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;">Ten participants with LBP completed PROMs immediately before history taking and again after a physical evaluation. PROMs included the Pain Catastrophizing Scale (PCS), Tampa Scale for Kinesiophobia (TSK), Hospital Anxiety and Depression Scale, and Pain Coping Strategy Questionnaire. A physical therapist who completed the MDT diploma program took the patients’ history and completed their physical evaluation. The therapist completed the same PROMs immediately after both history taking and physical evaluation. Correlations between patient and therapist scores were calculated using Spearman’s </span><i><span style="font-family:Verdana;">ρ</span></i><span style="font-family:Verdana;">. </span><b><span style="font-family:Verdana;">Results:</span></b><span style="font-family:Verdana;"> Statistically significant positive correlations were detected in </span></span></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;">the PCS (</span><i><span style="font-family:Verdana;">ρ</span></i><span style="font-family:Verdana;"> = 0.65) and TSK (</span><i><span style="font-family:Verdana;">ρ</span></i><span style="font-family:Verdana;"> = 0.78) before history taking, and in the PCS (</span><i><span style="font-family:Verdana;">ρ</span></i><span style="font-family:Verdana;"> = 0.81) and TSK (</span><i><span style="font-family:Verdana;">ρ</span></i><span style="font-family:Verdana;"> = 0.74) after physical evaluation.</span></span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><b><span style="font-family:Verdana;">Discussion: </span></b></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">The results are based on one MDT therapist and generalizability of the findings is limited. However, the current preliminary findings justify the need for further studies to explore effective post-graduate training to promote a patient centered approach.</span></span></span>展开更多
Long-span bridges are special structures that require advanced analysis techniques to examine their performance. This paper presents a procedure developed to model the Confederation Bridge using 3-D beam elements. The...Long-span bridges are special structures that require advanced analysis techniques to examine their performance. This paper presents a procedure developed to model the Confederation Bridge using 3-D beam elements. The model was validated using the data collected before the opening of the bridge to the public. The bridge was instrumented to conduct fullscale static and dynamic tests. The static tests were to measure the deflection of the bridge pier while the dynamic tests to measure the free vibrations of the pier due to a sudden release of the static load. Confederation Bridge is one of the longest reinforced concrete bridges in the world. It connects the province of Prince Edward Island and the province of New Brunswick in Canada. Due to its strategic location and vital role as a transportation link between these two provinces, it was designed using higher safety factors than those for typical highway bridges. After validating the present numerical model, a procedure was developed to evaluate the performance of similar bridges subjected to traffic and seismic loads. It is of interest to note that the foundation stiffness and the modulus of elasticity of the concrete have significant effects on the structural responses of the Confederation Bridge.展开更多
Performance-based earthquake engineering is a recent focus of research that has resulted in widely developed design methodologies due to its ability to realistically simulate structural response characteristics. Preci...Performance-based earthquake engineering is a recent focus of research that has resulted in widely developed design methodologies due to its ability to realistically simulate structural response characteristics. Precise prediction of seismic demands is a key component of performance-based design methodologies. This paper presents a seismic demand evaluation of reinforced concrete moment frames with medium ductility. The accuracy of utilizing simplified nonlinear static analysis is assessed by comparison against the results of time history analysis on a number of frames. Displacement profiles, drift demand and maximum plastic rotation were computed to assess seismic demands. Estimated seismic demands were compared to acceptance criteria in FEMA 356. The results indicate that these frames have sufficient capacity to resist interstory drifts that are greater than the limit value.展开更多
Referring to the well established foreign language proficiency evaluation scale frameworks such as the CEFR (Common European Framework of Reference for Languages) in Europe and ILR (The Interagency Language Roundta...Referring to the well established foreign language proficiency evaluation scale frameworks such as the CEFR (Common European Framework of Reference for Languages) in Europe and ILR (The Interagency Language Roundtable) scale in the United States, Chinese language education authority is dedicating great efforts to the contruction of the Chinese targeted and tailored national proficiency evaluation system. This initiative will tremendously subvert the traditional language learning and testing mechanism, bring phenomenal transformations and innovations to the future language learning and teaching approaches and methodologies, and meanwhile impose great influence on the language concerning administration and profession.展开更多
This study presents earthquake performance analysis of the Torul Concrete-Faced Rockfill (CFR) Dam with two-dimensional dam-soil and dam-soil-reservoir finite element models. The Lagrangian approach was used with fl...This study presents earthquake performance analysis of the Torul Concrete-Faced Rockfill (CFR) Dam with two-dimensional dam-soil and dam-soil-reservoir finite element models. The Lagrangian approach was used with fluid elements to model impounded water. The interface elements were used to simulate the slippage between the concrete face slab and the rockfill. The horizontal component of the 1992 Erzincan earthquake, with a peak ground acceleration of 0.515g, was considered in time-history analysis. The Drucker-Prager model was preferred in nonlinear analysis of the concrete slab, rockfill and foundation soil. The maximum principal stresses and the maximum displacements in two opposite directions were compared by the height of the concrete slab according to linear time-history analysis to reveal the effect of reservoir water. The changes of critical displacements and principal stresses with time are also shown in this paper. According to linear and nonlinear time-history analysis, the effect of the reservoir water on the earthquake performance of the Torul CFR Dam was investigated and the possible damage situation was examined. The results show that the hydrodynamic pressure of reservoir water leads to an increase in the maximum displacements and principal stresses of the dam and reduces the earthquake performance of the dam. Although the linear time-history analysis demonstrates that the earthquake causes a momentous damage to the concrete slab of the Torul CFR Dam, the nonlinear time-history analysis shows that no evident damage occurs in either reservoir case.展开更多
China is now in an era of multiple values. While there is some virtue in previous theories on the history of literature based on the theory of evolution, class struggle and the enlightenment, when it comes to the twen...China is now in an era of multiple values. While there is some virtue in previous theories on the history of literature based on the theory of evolution, class struggle and the enlightenment, when it comes to the twenty-first century, the histories of modem Chinese literature used in teaching are farfrom adequate for meeting the developmental needs of the times, society and literature. This is especially so in view of the putting forward of the goals of "putting people first" and "the harmonious society," and the great changes taking place in time and space, the function of literature and aesthetic taste. Hence there is an urgent need to restructure this history and establish a more fair, equal and reasonable system of evaluation. Such a system would have humanism as its highest principle, and truth, goodness and beauty as its three virtues. Its great superiority would be its functional characteristics of universality, transcendence, fairness, and human-centeredness.展开更多
基金supported by the National Social Science Fund’s project on“Research on the Collection,Organization,and Translation Dissemination of Biographical Literature on Marx”(Grant No.22CDJ003).
文摘This study compares the biographies of Karl Marx by Franz Mehring and David Riazanov,highlighting three key differences in their portrayal of Marx’s life and ideology.Riazanov emphasized Marx’s Jewish background,criticized Mehring’s oversimplification of Marx’s father’s conversion to Christianity,and offered a nuanced view of Marx’s engagement with Jewish issues.Contrary to Mehring’s defense of Bakunin,Riazanov acknowledged Bakunin’s revolutionary zeal but critiqued his effectiveness and responsibility in the Nechayev affair.Lastly,Riazanov provided an in-depth analysis of Marx’s later years,challenging Mehring’s limited coverage and recognizing the significance of Marx’s late works and contributions to the labor movement.
基金a phased research result of“Study of‘Building a Community with a Shared Future for Mankind’Vision from the Marxist Perspective of World History”(19BKS51)a program funded by the National Social Science Fund of China(NSSFC)。
文摘Marx’s theory of world history is an important part of his materialist conception of history(i.e., historical materialism). Marx and Engels summarized the evolution of social history and the laws behind it based on their observations and analyses of human activities and their material conditions in real life and raised the realistic possibility of “transformation of history into world history” in the future. From the Marxist perspective of world history, we attempt to catch a glimpse of his profound, scientific criticism of capitalism and understand the contemporaneity and supercontemporaneity of Marxism. Also, we try to perceive new issues of our time and develop a new theory grounded in the scientific, rational, and universal insights from Marxism. The study of Marx’s theory of world history and criticism of capitalism can help understand today’s major issues such as globalization and anti-globalization. In short, Marx’s theory of world history is of profound theoretical and practical significance.
文摘<span style="font-family:Verdana;"><strong>Objective:</strong></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> To investigate whether a physical therapist trained through the Mechanical Diagnosis and Therapy (MDT) diploma program could guess psychological Patient Reported Outcome Measure (PROM) scores of individuals with low back pain (LBP) by taking patient history and completing a physical evaluation.</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><b><span style="font-family:Verdana;">Methods: </span></b></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;">Ten participants with LBP completed PROMs immediately before history taking and again after a physical evaluation. PROMs included the Pain Catastrophizing Scale (PCS), Tampa Scale for Kinesiophobia (TSK), Hospital Anxiety and Depression Scale, and Pain Coping Strategy Questionnaire. A physical therapist who completed the MDT diploma program took the patients’ history and completed their physical evaluation. The therapist completed the same PROMs immediately after both history taking and physical evaluation. Correlations between patient and therapist scores were calculated using Spearman’s </span><i><span style="font-family:Verdana;">ρ</span></i><span style="font-family:Verdana;">. </span><b><span style="font-family:Verdana;">Results:</span></b><span style="font-family:Verdana;"> Statistically significant positive correlations were detected in </span></span></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;">the PCS (</span><i><span style="font-family:Verdana;">ρ</span></i><span style="font-family:Verdana;"> = 0.65) and TSK (</span><i><span style="font-family:Verdana;">ρ</span></i><span style="font-family:Verdana;"> = 0.78) before history taking, and in the PCS (</span><i><span style="font-family:Verdana;">ρ</span></i><span style="font-family:Verdana;"> = 0.81) and TSK (</span><i><span style="font-family:Verdana;">ρ</span></i><span style="font-family:Verdana;"> = 0.74) after physical evaluation.</span></span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><b><span style="font-family:Verdana;">Discussion: </span></b></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">The results are based on one MDT therapist and generalizability of the findings is limited. However, the current preliminary findings justify the need for further studies to explore effective post-graduate training to promote a patient centered approach.</span></span></span>
文摘Long-span bridges are special structures that require advanced analysis techniques to examine their performance. This paper presents a procedure developed to model the Confederation Bridge using 3-D beam elements. The model was validated using the data collected before the opening of the bridge to the public. The bridge was instrumented to conduct fullscale static and dynamic tests. The static tests were to measure the deflection of the bridge pier while the dynamic tests to measure the free vibrations of the pier due to a sudden release of the static load. Confederation Bridge is one of the longest reinforced concrete bridges in the world. It connects the province of Prince Edward Island and the province of New Brunswick in Canada. Due to its strategic location and vital role as a transportation link between these two provinces, it was designed using higher safety factors than those for typical highway bridges. After validating the present numerical model, a procedure was developed to evaluate the performance of similar bridges subjected to traffic and seismic loads. It is of interest to note that the foundation stiffness and the modulus of elasticity of the concrete have significant effects on the structural responses of the Confederation Bridge.
文摘Performance-based earthquake engineering is a recent focus of research that has resulted in widely developed design methodologies due to its ability to realistically simulate structural response characteristics. Precise prediction of seismic demands is a key component of performance-based design methodologies. This paper presents a seismic demand evaluation of reinforced concrete moment frames with medium ductility. The accuracy of utilizing simplified nonlinear static analysis is assessed by comparison against the results of time history analysis on a number of frames. Displacement profiles, drift demand and maximum plastic rotation were computed to assess seismic demands. Estimated seismic demands were compared to acceptance criteria in FEMA 356. The results indicate that these frames have sufficient capacity to resist interstory drifts that are greater than the limit value.
文摘Referring to the well established foreign language proficiency evaluation scale frameworks such as the CEFR (Common European Framework of Reference for Languages) in Europe and ILR (The Interagency Language Roundtable) scale in the United States, Chinese language education authority is dedicating great efforts to the contruction of the Chinese targeted and tailored national proficiency evaluation system. This initiative will tremendously subvert the traditional language learning and testing mechanism, bring phenomenal transformations and innovations to the future language learning and teaching approaches and methodologies, and meanwhile impose great influence on the language concerning administration and profession.
文摘This study presents earthquake performance analysis of the Torul Concrete-Faced Rockfill (CFR) Dam with two-dimensional dam-soil and dam-soil-reservoir finite element models. The Lagrangian approach was used with fluid elements to model impounded water. The interface elements were used to simulate the slippage between the concrete face slab and the rockfill. The horizontal component of the 1992 Erzincan earthquake, with a peak ground acceleration of 0.515g, was considered in time-history analysis. The Drucker-Prager model was preferred in nonlinear analysis of the concrete slab, rockfill and foundation soil. The maximum principal stresses and the maximum displacements in two opposite directions were compared by the height of the concrete slab according to linear time-history analysis to reveal the effect of reservoir water. The changes of critical displacements and principal stresses with time are also shown in this paper. According to linear and nonlinear time-history analysis, the effect of the reservoir water on the earthquake performance of the Torul CFR Dam was investigated and the possible damage situation was examined. The results show that the hydrodynamic pressure of reservoir water leads to an increase in the maximum displacements and principal stresses of the dam and reduces the earthquake performance of the dam. Although the linear time-history analysis demonstrates that the earthquake causes a momentous damage to the concrete slab of the Torul CFR Dam, the nonlinear time-history analysis shows that no evident damage occurs in either reservoir case.
文摘China is now in an era of multiple values. While there is some virtue in previous theories on the history of literature based on the theory of evolution, class struggle and the enlightenment, when it comes to the twenty-first century, the histories of modem Chinese literature used in teaching are farfrom adequate for meeting the developmental needs of the times, society and literature. This is especially so in view of the putting forward of the goals of "putting people first" and "the harmonious society," and the great changes taking place in time and space, the function of literature and aesthetic taste. Hence there is an urgent need to restructure this history and establish a more fair, equal and reasonable system of evaluation. Such a system would have humanism as its highest principle, and truth, goodness and beauty as its three virtues. Its great superiority would be its functional characteristics of universality, transcendence, fairness, and human-centeredness.