| 1. | Elastic coefficient matrix
弹性系数矩阵 |
| 2. | With a new calculation method , the elastic coefficient of the food production process in guyuan county is calculated and analyzed
结果表明，技术进步的贡献率在80年代达到90 %以上， 90年代以后逐步下降，并趋于稳定。 |
| 3. | In this method , the arch roof with corrugations is equivalent to orthotropic shells , and the equivalent elastic coefficients are determined by simplified calculating formula
在该方法中，将带波纹的拱板等效成正交各向异性壳，板壳的等效弹性常数由简化计算公式确定。 |
| 4. | The principle of the ultrasonic method applied to measure elastic coefficient is by measuring the velocity of ultrasonic wave propagation in the solid material to obtain the elastic module , shear modulus and poisson ratio
摘要弹性系数的超声检测，即借助固体弹性常数与超声波波速间的固有关系，通过测量纵波及横波在固体中的传播速度来获取材料的弹性模量、剪切模量及泊松比。 |
| 5. | Abstract : it is thought that some parameters , such as elastic coefficient , u th ratio , gr hcgr , etc . , might have relations to organic carbon content in formation according to the properties of hydrocarbon source rock
文摘:张立鹏，边瑞雪，杨双彦等用测井资料识别烃源岩测井技术， 2001 ， 25 （ 2 ） ： 146 152根据烃源岩的地质特点，提出了地层的弹性参数、铀钍比等几个参数也可以反映地层的有机碳含量问题。 |
| 6. | Abstract : this paper present the quantitative analytical model of the effects of technique development on agricultural production and discusses the fractal meaning and features of the elastic coefficient of the agricultural production process
文摘:给出了技术进步对农业生产影响的定量分析模型，并讨论了农业生产过程中弹性系数的分维含义与特征，运用新的弹性系数的计算方法，对固原县粮食生产过程中的弹性系数作了计算、分析。 |
| 7. | Holistic rigidity method is applied to analyze the rigidity of the flexible gyro joints . first the model of the flexible gyro joints is established . then the normal elastic coefficients are achieved with formulas and actual parameters , which offer a theory base to get harmonious state
首先对挠性陀螺接头进行了模型建立,根据挠性接头的正弹性系数计算公式,通过实际测量得到的接头几何参数计算挠性接头正弹性系数,为陀螺装配后达到调谐状态提供了理论依据。 |
| 8. | The second part is the third chapter , which studies the highway ' s construction scale . the conclusion can be drawn from summarizing several typical countries ' s highway construction that most developed countries reduce the difference between regions via highway construction in a big way . when the economy reaches a certain degree . this exemplifies the validity of our high - speed highway building in western regions . the elastic coefficient of mileage and gdp in our country is compared with that of germany . reasonable proportion of highway construction and its density is discussed from point of sustainable development
通过总结几个典型国家公路建设的共同规律，得出经济发展到一定程度后，大多发达国家靠通过大规模的公路建设来缩小国内地区间的差异。这正说明我国目前加大西部公路投资力度，缩小东西部差距这一做法的正确性和有效性。运用类比法，对中德两国公路里程和gdp的弹性系数进行分析比较，得出我国在相当的时间内弹性系数将保持在较高水平。 |
| 9. | Based on the relationship between developed scale of urban road and some social variables , we draw a cobo - douglas production function which involves the devotion element of urban road by econometrics method , and by which we can mensurate the elastic coefficient between urban road scale and gdp
本文在研究我国城市道路发展规模与相关社会指标之间相关关系的基础上，通过运用计量经济学的方法，建立了包含城市道路设施投入要素的柯布-道格拉斯生产函数，从而测定了城市道路设施投入与城市国内生产总值产出之间的弹性关系。 |
| 10. | Then this paper goes on to the factors that affect the oil foreign trades , including domestic oil supply , domestic oil demand , the level of foreign trade development , exchange rates and changes caused by entering wto . in studying the supply and demand gap , this paper uses a supply and demand balance method to decide the gap and uses method of domestic energy consumption development and method of energy elastic coefficient to estimate the future demand
然后本文又分析了影响中国石油对外贸易趋势的主要因素，重点对中国石油的供需因素进行了差额分析，分别运用中国能源消费增长趋势、能源弹性系数法来大致预测了中国未来的石油需求，并通过供应和需求的对比，得出了中国未来所需要用石油对外贸易来弥补的供需缺口。 |
