一个厘米截面的特性称为单位特性，即单位截面模量和单位截面惯性矩。
The properties of these one centimetre sections are called unit properties, that is unit section modulus and unit moment of inertia.
抗弯刚度的概念是材料切线模量和截面对中和轴的惯性矩的乘积。
The bending stiffness of elastoplastic member is product of tangent elastic modulus of material and inertia moment of the section.
构件预应力局部影响区与混凝土弹性模量，梁截面尺寸等因素有关。
The part influencing area of prestressing force is related to such factors as concretes elastic ratio, beams sectional dimension and so on.
运用波动的经典理论，提出了导波在金属杆嵌入层“变截面”传播时波速改变的“等效弹性模量”的概念。
Applying classical wave theory, a concept of equivalent elastic modulus on propagation speed modification of guided wave through "variable cross-section" of metal bar embeded layer was put forward.
对成层土中变阻抗(变模量或变截面)桩在任意激振力作用下的纵向振动特性进行了研究。
Longitudinal vibration of pile with variable impedance (variable sections or modulus) in layered soil undergoing arbitrary load is theoretically investigated.
通过数值计算，分析了土层模量变化、土层饱和度变化以及桩身截面变化对桩顶频域和时域响应曲线的影响。
Through numerical calculation, the influences of the variations of the modulus and degree of saturation of soil layer and cross-section of the pile on the response are analyzed.
纱线截面形状对经编弹力织物的延伸性、回弹性和模量等特性有较大的影响。
The influence of yarn sectional shape on some properties of warp knitted fabric such as extensibility, recoverability and modulus is analysed theoretically.
将组合梁中混凝土翼缘板厚度按弹性模量之比换算，并保持宽度不变形成等效截面。
We put the concrete flange plate of the composite beam into the steel ones according to the elastic modulus ratio and keep the width of section unchanged, as a result, get a equivalent section.
裂缝的产生与二者之间的水平阻力系数、温度以及墙体截面尺寸和弹性模量有关。
Consequently the crack on the wall is begot. The crack is concerned with horizontal resistance coefficient, temperature, size of wall section, elastic modulus.
同时，讨论了泡沫材料相对密度和胞体支柱横截面形状对材料整体模量性质的影响。
The influences of relative density and the shape of strut cross-section on the modulus are also discussed at the same time.
同时，讨论了泡沫材料相对密度和胞体支柱横截面形状对材料整体模量性质的影响。
The influences of relative density and the shape of strut cross-section on the modulus are also discussed at the same time.
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