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According to the fact of excessively high price of house in China, this article concludes the reason for surging it up as three points: state monopoly of the land and transformation system of the right for using land, monopoly factor in house market, and
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摘要我国商品房价格畸高的原因与土地国家垄断与使用权出让制度、房产市场的垄断因素以及乐观预期下的投资与投机相关。 |
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According to the fact of existing mapping relations between cartographic region and the subjective cognition structure, this paper brings forth the definitions of imitative map symbol and virtual map symbol, studies the rule of their evolution, puts fowar
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摘要根据从制图区域到主体认知结构，从主体认知结构到二维平面之间存在映射的关系，给出了模拟地图符号和虚拟地图符号的定义，探讨了其演化规律，并给出了规划和预测地图的数学模型以及地理虚拟空间的数学定义。 |
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According to the fact that army will take part in maneuver campaign in practice in the future, the evaluation methods of dynamic air defense efficiency of air defense group in the centralized firing command were studied.
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摘要结合未来陆军机动作战实际，研究了集中射击指挥条件下，防空兵群动态防空抗击效率的评估方法。 |
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According to the fact that the penetrate mechanism of static sounding penetration and static jacking pile is similar, we obtained the predict formula of the static jacked resistance of the precast piles after comparing several engineerings, and can use it
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本文主要依据静力压桩与静力触探贯入相似的机理提出用静力触探指标预估压桩阻力的计算公式，并用杭州粉砂土地区的几个工程实例作分析和验证，为静压桩的设计和施工提供了理论依据。 |
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According to the feasible design domain theory in vehicte passive suspension,this paper gives designing object &method of outer performance of motorcycle suspension shock absorber.We calculate and evaluate the position in feasible domain in passive suspen
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该文根据车辆被动悬架可行设计区理论，对摩托车前、后悬架减振器外特性设计目标和方法进行分析，评价了HK250B，GN125，JH125，JH125L，DY100，JH70等六种摩托车前、后悬架在被动悬架可行设计区的位置，提出了摩托车前、后悬架可行设计原则. |
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According to the feature of base reaction and base settlement, the influence of soil treatment to maximum settlement and differential settlement of foundation as well as internal force of foundation have been computed and analyzed with the finite element
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摘要针对实际工程中基底反力的分布特点和基础沉降特征，用有限元方法，计算分析得出：当地基加固后，筏板下地基呈现中心刚度大，而边缘刚度小时，可以有效减小差异沉降，继而减小由于沉降差异而引起的基础次应力。 |
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According to the feature of low atmospheric pressure and thin air in plateau area, on the basis of the relative coat increase, the specific property of small agricultural Internal-combustion engine's combustibility are analysed, the aim Is to increase pne
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摘要结合高原地区大气压低，空气稀薄的特点，在成本相对不增加的基础上、对小型农用内燃机燃烧状况的特性进行分析，其目的在于提高充气效率，改善燃烧状况。 |
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According to the feature of pileup-pellets image, a method of edge detection based on wavelet transform is presented.
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摘要以堆积球团矿图像为背景，研究了一种基于小波变换的堆积小球边缘检测方法。 |
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According to the feature of the blank in forming process, a contact searching algorithm and how to do with the dynamic boundary condition based on this model are presented.
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根据板料在冲压成形过程中的特徵，建立了在此模型基础上的接触搜索算法和动态边界条件的施加。 |
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According to the feature of the psychological diathesis of female gymnasts and the psychology before a match, it is a long process to train the psychological diathesis and we should lay stress on the training of psychological diathesis in the initial trai
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根据女子体操运动员心理素质的特点和赛前心理状态,有针对性地对其进行心理素质训练是一个长期的过程,而在启蒙阶段更应注重心理素质训练。 |
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According to the feature of traffic flow of highway, multilayer decentralization controlling strategy was adopted in order to realize the speed control in the main highway.
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针对高速公路交通流的特点，采用多层分散控制的策略，实现对主线行车速度的控制。 |
