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.
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。
The bending stiffness of elastoplastic member is product of tangent elastic modulus of material and inertia moment of the section.
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。
Consequently the crack on the wall is begot. The crack is concerned with horizontal resistance coefficient, temperature, size of wall section, elastic modulus.
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。
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.
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.
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。
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