density method造句

• An optical density method for determination of microalgal biomass
  光密度法测定微藻生物量
• Shape - finding of cable net and membrane structures by force density method
  索和膜结构的力密度法找形分析
• Analog - to - digital converter static parameter estimations by code density method
  码密度法测量模数转换器的静态参数
• Balanced mud density method
  平衡泥浆密度法
• Distribution density method for optimization of spacing and cross section of underground openings
  地下洞室断面和间距优化计算的分布密度法
• A selfequilibrating stress system must be found . force density method is deve1oped for form finding
  本文推导了用力密度法进行索膜结构形状确定的理论公式。
• Standard test method for determination of bulk density of coal using nuclear backscatter depth density methods
  用核反射层深度密度法测定煤的体密度的标准试验方法
• For the next , it studies the theory of auto - cross spectrum density method and stochastic subspace identification method
  其次,研究了自互谱法和随机子空间法的理论。
• The force density method and the nonlinear finite element method are used together to do form - finding analysis of the membrane structures
  采用力密度方法和几何非线性有限元方法联合求解已知预应力分布求解几何的形态分析。
• For form - finding of membrane structures , the common methods mainly indued three theory : nonliner fem , dynamic relaxation method and force density method
  对于索膜找形分析，目前普遍常用的是非线形有限元法、动力松弛法和力密度法。
• The research presents a correlative dry density method ( or xgm ) , which can calculate maximum dry density by field dry density
  本文结合河南省交通厅1997年下达的豫交科( 9791003 ) “现场干密度推算最大干密度方法”课题开展硕士论文的研究工作。
• Based on the principle of the force density method , a new shape finding method for the solution of this special problem is developed
  该方法不受结构形式的限制，且引入了很少的计算假定，能够解决不同形式的索杆张力结构施工过程的形态分析问题。
• We will introduce nonlinear initial method , stress density method and dynamic relaxation method which are the most popular methods in our country
  该文介绍的非线性有限元分析方法，力密度法以及动力松弛法都是国内外较为常用的张拉膜结构设计方法。
• ( 2 ) the theory of the form - finding analysis of the cable - membrane structure with the force density method is deduced explicitly and corresponding formulae are obtained
  ( 2 )对应用国际上比较流行的力密度法对索膜结构进行找形分析的问题进行了一系列的理论推导，得出了相关的公式。
• In this thesis , two kinds of load density forecast methods are introduced , classified - divisional load density method and classification method based on artificial neural network and fuzzy theory
  本文介绍了两种负荷密度预测方法：分类分区预测法及基于神经网络和模糊算法的聚类分析方法。
• According to that , the calculation program of the form - finding analysis of cable - membrane structures using the force density method is composed on the platform of digital visual fortran 5 . 0
  并且，根据理论推导的结果，应用digitalvisualfortran5 . 0编制了对索膜结构进行找形分析的力密度法计算程序。
• Two approaches of dispersion with force density method in form finding of cable and membrane are derived in this thesis . programs are compiled based on the theory the joillting must guarantee the smoothly transfer of stress
  用力密度法找形的一个关键问题是如何将膜片离散，本文推导了两种离散方法运用于力密度找形分析中，并编制了计算程序。
• As science & technology developments and manufacture requires , the study for on - line measuring density method not only involve accomplish density measurement task , but also considering that should not cause side effect to production
  随着科学技术的发展和生产实际的需要，在线密度测量的研究不仅要实现密度测量，还要考虑测量原理或方法对被测物不会产生副作用。
• By deducing the theory of this method , it comes to a conclusion that auto - cross spectrum density method is much the same as peak picking method based on frequency response function . and it also talks about the virtues and defects of the method
  本文通过对相关理论的推导,说明了自互谱法与基于频响函数的峰值摄取法是近似相通的,同时对该方法的优缺点作了叙述。
• The study in first moment has achieved breakthrough evolution : a new on - line measuring density method with microwave has been put forward and designed the cavity specially used in the experiment . the experiment result shows measurement
  本课题第一阶段研究取得了突破性进展：提出了微波在线密度测量新方法，设计制作了测量专用的谐振腔，初步实验表明：测量性能良好。