modulus n. (pl. -li ) 【数、物】模数,模量;系数。 a modulus of elasticity 弹性模量。
dynamic adj. 1.动力的,动力学的;力学(上)的;动(态)的;起动的。 2.有力的,有生气的;能动的;(工作)效率高的。 3.【音乐】力度;强弱法的。 4.【医学】机能(上)的。 5.【哲学】动力论的,力本论的。 a dynamic personality 活跃的性格。 a dynamic atmosphere 生气勃勃的景象。 a dynamic population 动态人口。 n. 〔限指 dynamic〕 (原)动力;动态。 adv. -ally
Moreover , the dynamic rheological behaviors for conductive filler / piezoelectric ceramic / polymer composites have been studied . the results revealed that different conductive filler affected the dynamic modulus of the composite 导电填料/压电陶瓷/聚合物复合体系的动态流变行为研究结果表明,导电填料的种类影响复合体系流变行为。
The result shows that the dynamic modulus of sandy pebble soil reduces nonlinearly with the accretion of dynamic strain , but increases with consolidation ratio , and affected little by the vibration frequency 试验结果表明,砂卵石土呈现出动弹性模量随动应变的增大而非线性地降低,动荷载频率对动弹性模量影响很小,动弹性模量随着固结比的增大而显著增大的规律。
In this paper , some aspects such as the behavior of pore pressure of unsaturated loess , the dynamic constitutive relationship and the characteristics of the dynamic modulus , dynamic strength and dynamic damping ratio are studied with the dynamic torsional shear test of loess 在以上研究的基础上,本文又通过黄土的动扭剪试验研究了非饱和黄土的孔隙压力特性、动本构关系、动剪切模量特性、动强度特性以及动阻尼比特性。
This means the saturation degree of concrete is different . by means of analyzing the l9 ( 34 ) orthogonal table , the air content is the chief factor , the second factor is water binder ratio and the third is mineral admixture in both high water pressure and low water pressure . the water saturation degree of concrete in damaging point ( e6 / e0 = 60 % ) can be found by measuring the dynamic modulus of elasticity after six freezing - thawing cycles 采用l9 ( 34 )正交表对水胶比、含气量和掺合料三个因素进行分析,试验结果表明:在自然情况下,影响混凝土水饱和系数的主要因素是水胶比,而影响混凝土在盐溶液中饱和系数的主要因素则是含气量;在水压力作用下,无论压力大小,混凝土水饱和系数的影响次序依次为含气量、水胶比、掺合料。
After contrasting and analyzing the main design parameters " test methods of laboratory and field outside , it sets up the correlativities between the field bearing plate modulus and other parameters such as design dynamic modulus , benkleman bean static deflection , field cbr value , consistency and density . by means of laboratory experiment , it assays the influence of the consistency on laboratory bearing plate modulus and laboratory cbr values , and establishes the relationships between laboratory and field values . combined with the project , a more logical sub - grade quality test standard is put forward 通过对路基现场检测不同方法的对比分析,建立了设计动模量、贝克曼梁静弯沉、现场cbr 、稠度和压实度与现场承载板模量的关系;通过室内试验,分析了稠度对室内承载板、室内cbr的影响,并建立了室内外模量间的关系;在此基础上,结合工程实际,对不同检测方法进行了评价,提出了较为合理的路基施工质量检测标准。
Dynamic modulus of layers is backcalulated by sidmod program with the deflection basin measured by fwd . static modulus is determined based on benkelman beam and plate bearing data . applicability of different devices in modulus calculation is summarized . the research results of this dissertation prorided the experimental and academic basis for the spread of fwd 用fwd测得的弯沉盆计算各结构层的动模量,用贝克曼梁和承载板测得的中心弯沉计算静模量,分析了不同设备与方法在进行模量反算时的适用性。
The static triaxial test is performed on composite cemented clay samples and parameters of duncan - chang model are obtained considering the effects of replacement ratio and confining pressure . the effects such as replacement ratio , strain amplitude and confining pressure on the dynamic modulus and damping ratio of composite cemented clay samples are analyzed through undrained dynamic triaxial test . fitting equations estimating the dynamic modulus and damping ratio through regression analysis are deducted with the effects of replacement ratio , strain amplitude and confining pressure 通过不排水动三轴试验详细地分析了置换率、应变幅和围压等因素对水泥土复合试样动模量和阻尼比的影响,根据有关数据,得到了较为完整的复合试样的动力变形曲线,通过回归分析方法,得到了考虑置换率,应变幅和围压影响的水泥搅拌桩复合试样动模量和阻尼比的拟合公式。
The dynamic parameters of the asphalt concrete can be obtained through dynamic triaxial test , combined with the cunli chen ' s studying results , discovering that the dynamic stress - strain relationship obeys the hyperbolic model well , and t he maximum dynamic modulus edmax and the maximum shear modulus gdmax increasing along with the decreasing of the temperature and the increasing of consolidation ratio kc 通过振动三轴试验获得沥青混凝土材料的动力参数,并结合西安理工大学陈存礼老师的研究成果。发现动应力与动应变的关系较好地符合双曲线规律,最大动模量e _ ( dmax )和最大剪切模量g _ ( dmax )随着温度的降低、围压和固结比kc的增大而增大。
The test result shows that the water binder ratio is the chief factor in damaging point . the saturation of concrete and the higher degree of saturation in the surface layer of specimens can be used to explain the damage form of specimens in the freezing - thawing , which include change of relative dynamic modulus of elasticity and weight 通过测定饱水受冻6次后混凝土试件的相对动弹性模量,可以计算出混凝土破坏时( e6 / e0 = 60 % )相对应的水饱和系数,即极限水饱和系数,试验结果表明对试件极限水饱和系数而言,水胶比影响显著。
Effect on the characteristics of fatigue life of composite soils and dynamic modulus were discussed . the deformation behavior of stabilized soil on static and dynamic loading were compared . the characteristics of frequency spectrum of composite soils were analyzed in the thesis 对水泥?水玻璃加固土进行循环荷载下的疲劳试验研究,分析水泥?水玻璃加固土的疲劳寿命及其影响因素,以及固结土的动模量特征,并对水泥土在动、静荷载作用下的变形特征进行比较,分析对比不同振幅与频率的动荷载作用下的水泥加固土的应变响应及其频谱特性。
Dynamic modulus is the ratio of stress to strain under vibratory conditions (calculated from data obtained from either free or forced vibration tests, in shear, compression, or elongation). It is a property of viscoelastic materials.