linear adj. 1.線的,直線的。 2.長度的。 3.【數(shù)學】一次的,線性的。 4.【動、植】線狀的;細長的。 5.由線條組成的,以線條為主的,強調(diào)線條的。 linear amplification 直線放大。 a linear equation 一次方程式。 a linear leaf 線形葉。 linear arts 線條藝術。
7 ) the tri - linear hypothesis between moment and curvature is fit to actual state , and the deflection formula which deduced by the hypothesis is agreed with the test results . therefore it can be used as the formula to calculate the deflection of rc members strengthened with frp under sustaining load 7 .加固后構(gòu)件的彎矩一曲率曲線三線性假設能夠反映實際情況;根據(jù)推導的撓度計算公式計算的撓度值與試驗值相比吻合較好,因此可以作為frp加固鋼筋混凝土受彎構(gòu)件的撓度計算依據(jù)。
However , two - stage estimates of regression coefficients corresponding to these two estimates have approximate equal mean square error . for testing linear hypothesis about regression coefficients , banerjee and magnus ( 1997 ) studied the sensitivity of f - test sta , tistic ( fgls ( ) ) based on generalized least square estimate caused by variance parameter in general case and proposed sensitivity statistic and its distribution 關于回歸系數(shù)的線性假設檢驗問題, banerjee和magnus ( 1997 )在一般情況下從理論上研究了方差參數(shù)對基于廣義最小二乘估計的f -檢驗統(tǒng)計量( f _ ( gls ) ( ) )的種種影響,提出了敏感性的概念,并給出敏感統(tǒng)計量的形式及其分布。
( 3 ) how to design the bayesian test method about the parameter ' s linear hypothesis according to the relationship between the multivariate t distribution and f distribution . ( 4 ) the bayesian diagnosis and unit root test method about the random error series . ( 5 ) the bayesian mean value quality control chart when the variance is known and the mean value - standard error control chart when the variance is unknown 然后,研究了擴散先驗分布下單方程模型參數(shù)的貝葉斯估計理論,證明了模型系數(shù)的后驗分布為多元t分布,模型誤差項方差的后驗估計為逆gamma分布;根據(jù)多元t分布和f分布之間的關系,構(gòu)造了模型系數(shù)線性假設檢驗的貝葉斯方法;根據(jù)hpd置信區(qū)間構(gòu)造了隨機誤差序列自相關的貝葉斯診斷和單位根檢驗方法,并利用單方程模型的貝葉斯推斷理論研究了方差已知時的貝葉斯均值控制圖和方差未知時的貝葉斯均值?標準差控制圖。
Macroscale inversion analysis of measured displacements in tunnel , slope and dam is studied detailedly according to inverse formulation method and direct formulation method . aimed at inverse problem for identifying original geostress parameters and stru - ture modulus of rock , linear hypothesis for shear stress field of slope is proposed . structural model of transversely isotropic medium is constructed 針對逆源(初始地應力)和逆介質(zhì)(巖層結(jié)構(gòu)模量)的識別問題,提出了地層剪應力場的線性假定,構(gòu)造了橫觀各向同性體的結(jié)構(gòu)性計算模型,應用了逆定式化有限元反演方法,快速地搜索到了被識別參數(shù)的最優(yōu)值。