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1.In order to accurately understand &realize the electrical elasticity coefficient and its variety rule ,this paper calculate annual electrical elasticity coefficient of YunNan province and China since 1950 especially nearly 30 years, analysis the undulatory property、limitation of time and the factors which affect the electrical elasticity coefficient, synthetically evaluate the load forecast method based on electrical elasticity coefficient ,and propose the value of electrical elasticity coefficient.
为了正确全面理解和认识电力弹性系数及其变化规律,本文对1950年以来特别是近30年来全国和云南省逐年电力弹性系数进行了计算,对电力弹性系数的波动性、时段局限性以及影响电力弹性系数变化的因素做了深入分析,对用电力弹性系数预测电力需求的方法做了综合评价,并对电力弹性系数取值提出了建议。收藏指正
2.The magnitude of frost heave force is related with the average value of the equivalent elasticity coefficient for lining structure,ice and surrounding rock,frozen-heave ratio,the depth of water and so on. The magnitude differs from the level of the surrounding rock,as a rule,it is between 0.9 and 1.43 MPa;
冻胀力的大小与衬砌结构和冰的弹性当量系数的平均值、围岩的弹性抗力系数的平均值、水的冻胀率和积存水体的深度等有关,其量值随围岩级别的不同而有所差异,通常情况下冻胀力取0.9~1.43 MPa;收藏指正
3.At present,ECB use the reference value of M 3 growth rate,but not a target elasticity to meet the background of the intergrated monetary policy of 11 sovereign countries.
目前,欧洲央行用M3 参考值而不用固定指标监控使货币政策具有一定弹性,以适应11 个主权国统一货币政策的背景。收藏指正
4.Objective: to determine clinical value of pulsed wave Doppler tissue imaging(PW-DTI)in evaluating aortic elasticity in coronary heart disease.
目的:探讨脉冲波多普勒组织成像(PW-DTI)在评价冠心病患者主动脉弹性时的应用价值收藏指正
5.A method of measuring elasticity modulus of liquid bulk with Michelson interferometer was described. The measurement of elasticity modulus of glycerine showed that ?K=K 平均 ±u(K)?=(4.11±0.18)×10 4? kg/cm 2 and the measured value accorded well with the theoretical value.
用迈克尔逊干涉仪测液体的体积弹性模量 ,得到甘油的体积弹性模量K =K平均 ±u(K) =(4 .1 1± 0 .1 8)× 1 0 4kg/cm2 ,且测量值与理论值符合较好收藏指正
6.(2) The stress and strain on low dip angle clay gouged intercalation D5 is close to yield value within local parts at the intersecting curtains and is in the state of elasticity on discontinuities D7, D6, f7, F4, p60, F2, F10 and in curtains.
(2)坝基内倾向下游的缓倾角泥化夹层D_5结构面的应力、应变在帷幕相交处局部区域接近屈服,D_7、D_6、f_7、F_4、F_(60)、F_2、F_(10)等结构面及帷幕的应力、应变均处于弹性状态收藏指正
7.On the basis of the above ways, the thesis first present MQM with the high accuracy for solving BIE of the first kind of Laplace equation, Stokes equation, biharmonic equation, Steklov eigenvalue problem, elasticity equation, nonlinear boundary value problem and three-dimensional axisymmetric problems and so on in scientific and engineering problems on nonsmooth domains.
在此基础上我们首次提出了非光滑域上的Laplace方程,Stokes方程,双调和方程,Steklov本征值问题,弹性力学方程、非线性边值问题和三维轴对称方程等科学和工程问题的第一类边界积分方程的高精度机械求积法。收藏指正
8.From intercept and slope of the straight line fitting those data corresponding to the outside of the dislocation core,the dislocation core energy E_(core)=16.334 eV/nm and the coefficient in energy expression K=105.6 eV/nm~3 were obtained,the latter nears the predicted value by elasticity theory (K=μ/4π(1-v)=88 eV/nm~3).
确定能量表达式中的系数K=105.6 eV/nm~3,接近弹性理论的计算值(K= (μ)/(4π(1-v))=88 eV/nm~3).收藏指正
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