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.
与传统灌注桩相比，新型桩具有截面惯性矩大、单方混凝土承载力高等优点。
Comparing with traditional cast-in-site concrete piles, the new-type piles have such advantages including big section moment of inertia and high bearing capacity of unit volume concrete.
与传统灌注桩相比，新型桩具有截面惯性矩大、单方混凝土承载力高等优点。
Comparing with traditional cast-in-site concrete piles, the new-type piles have such advantages including big section moment of inertia and high bearing capacity of unit vol...
根据截面惯性矩相等的原则，推导了空腹巨型框架等效截面高度系数以及材料用量比。
The equivalent section height coefficient and the ratio of material dosage of the hollow huge-frame structures were deduced based on the equal section inertia.
根据截面惯性矩相等的原则， 推导了钢筋混凝土空腹巨型框架等效截面高度系数以及材料用量比。
The equivalent section height coefficient and the ratio of material dosage of the hollow mage-frame structures were deduced based on the equal section inertia.
本文认为GB/T 13096.2-91中计算弓形试样截面惯性矩的公式有误，同时指出在某些手册中有关计算公式也有误。
This paper believes that the calculating formula of moment of inertia for bow-shaped test piece in GB/T 13096. 2-91 is wrong because of printing error.
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.
对于变截面支腿，用力法计算平面框架内力时要先计算折算惯性矩。
For supporting leg with varying cross section, it is necessary to calculate equivalent inertia moment prior to calculating internal force of plane frames.
本文对截面具有两个不相等主惯性矩的海洋石油立管的三向大位移分析作了理论推导。
A formulation to analyse the large displacement problem of a Marine riser with two unequal principal moments of inertia of the cross section in the 3-d space is presented.
相比于通常的横截面，采用这种横截面设计可以明显提高平面惯性矩。
The cross-section design according to the invention allows the geometrical moment of inertia to be substantially increased as compared to conventional cross-section designs.
相比于通常的横截面，采用这种横截面设计可以明显提高平面惯性矩。
The cross-section design according to the invention allows the geometrical moment of inertia to be substantially increased as compared to conventional cross-section designs.
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