There is a separable and combinable object NP construction in modern Chinese.The modifier or the central part of it can be moved forward to the beginning as the topic.The combined construction delivers the objective e...There is a separable and combinable object NP construction in modern Chinese.The modifier or the central part of it can be moved forward to the beginning as the topic.The combined construction delivers the objective expression,while the separated construction implies the subjective understanding.The transformation is driven by pragmatic factors.Firstly,the article discusses the combined and the separated constructions meanings.Secondly,the article analyzes the form differences which are caused by their meanings.At last,the article discusses the discourse function variation caused by the form transformation and introduces the objective and subjective differences of human natural language expression.展开更多
As one of the oldest human civilizations,the Chinese nation once created brilliant ancient and classical culture.However,in transition to modernity,as China became a late comer of modernization,the Chinese nation has ...As one of the oldest human civilizations,the Chinese nation once created brilliant ancient and classical culture.However,in transition to modernity,as China became a late comer of modernization,the Chinese nation has chosen the Party as the leading force in constructing its modern culture.Guided by Marxism,the Communist Party of China(CPC)has advanced展开更多
A cable dome has no stiffness or load carrying capacity unless it has been prestressed.Analyses of cable domes are based on successful prestressing designs,making force finding analysis very important.A new force find...A cable dome has no stiffness or load carrying capacity unless it has been prestressed.Analyses of cable domes are based on successful prestressing designs,making force finding analysis very important.A new force finding method named the imbal-ance force iterative method is proposed,which can overcome some limitations of the integrity feasible prestressing method.For instance,even if groups are assigned by mistake,the pretension distribution that satisfies the known geometry form can also be found.This method possess good stability and calculation efficiency,and a case study indicates that it is applicable to the force finding of large and complicated cable domes.On the other hand,form finding analysis of cable domes is also a key engineering problem.However,rigid displacement occurs in this process,which makes the analysis more complex.In this pa-per,the dynamic relaxation method was selected,and the problem of rigid displacement was therefore effectively solved.The method includes two steps:first,the stretching cables are released,and secondly,an axial force is imposed on the two ends of each released cable.This method is convenient in its calculation and clear in its conception.A case study indicates that the method is suitable for the simulation of the construction process of various cable domes and cable-strut tension structures.Moreover,a form finding experiment was conducted on a model of a cable dome with a diameter of 4.8 m by tensing diagonal cables.The behavior of the model in the form finding process was investigated.The experimental results indicate that the ini-tial lengths of members and prestress loss are key issues in cable domes design.The results also prove that the methods of form finding and force finding proposed in this paper are reliable and effective.展开更多
文摘There is a separable and combinable object NP construction in modern Chinese.The modifier or the central part of it can be moved forward to the beginning as the topic.The combined construction delivers the objective expression,while the separated construction implies the subjective understanding.The transformation is driven by pragmatic factors.Firstly,the article discusses the combined and the separated constructions meanings.Secondly,the article analyzes the form differences which are caused by their meanings.At last,the article discusses the discourse function variation caused by the form transformation and introduces the objective and subjective differences of human natural language expression.
文摘As one of the oldest human civilizations,the Chinese nation once created brilliant ancient and classical culture.However,in transition to modernity,as China became a late comer of modernization,the Chinese nation has chosen the Party as the leading force in constructing its modern culture.Guided by Marxism,the Communist Party of China(CPC)has advanced
文摘A cable dome has no stiffness or load carrying capacity unless it has been prestressed.Analyses of cable domes are based on successful prestressing designs,making force finding analysis very important.A new force finding method named the imbal-ance force iterative method is proposed,which can overcome some limitations of the integrity feasible prestressing method.For instance,even if groups are assigned by mistake,the pretension distribution that satisfies the known geometry form can also be found.This method possess good stability and calculation efficiency,and a case study indicates that it is applicable to the force finding of large and complicated cable domes.On the other hand,form finding analysis of cable domes is also a key engineering problem.However,rigid displacement occurs in this process,which makes the analysis more complex.In this pa-per,the dynamic relaxation method was selected,and the problem of rigid displacement was therefore effectively solved.The method includes two steps:first,the stretching cables are released,and secondly,an axial force is imposed on the two ends of each released cable.This method is convenient in its calculation and clear in its conception.A case study indicates that the method is suitable for the simulation of the construction process of various cable domes and cable-strut tension structures.Moreover,a form finding experiment was conducted on a model of a cable dome with a diameter of 4.8 m by tensing diagonal cables.The behavior of the model in the form finding process was investigated.The experimental results indicate that the ini-tial lengths of members and prestress loss are key issues in cable domes design.The results also prove that the methods of form finding and force finding proposed in this paper are reliable and effective.
