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.
本文利用钻头不同位置不同方向的惯性矩和挠曲对其弯曲刚性进行解析。
This paper by means of different locations inertia moment of different directions and bending of the drill, analyses its bending rigidity.
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.
落体法测量构件惯性矩的优点是：无需添置特殊的测量装置，成本低廉。
The measuring methods have the advantages that it needs no special measuring devices and costs less.
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.
板厚或肋骨惯性矩的变化会引起结构传声损失曲线上隔声低谷位置的变化；
The position of minimum values on the sound transmission loss curve varies with the changes made on plate thickness and the moment of inertia of stiffeners.
该方法利用惯性矩是方位角的函数，且函数有极值的特征推出普遍性结论。
The general conclusion is derived by using the features that moment of inertia is a function of the Angle of rotation and the function has extreme value.
探讨利用计算机视觉系统对目标物体平面图形面积和面积惯性矩的测量方法。
A method for measurement of area and moment of inertia of plane figures grabbed by computer vision system is presented in this paper.
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...
研究扭矩如何让物体转动。找出角加速度、惯性矩、角动量和扭矩之间的关系。
Investigate how torque causes an object to rotate. Discover the relationships between angular acceleration, moment of inertia, angular momentum and torque.
在建立方程的过程中，考虑到流体对船舶的影响，引入了附加质量和附加惯性矩。
During the equation's deducing, the additional mass and addition inertia are introduced because of the effect of fluid force.
利用三线摆的结构原理可以测量小型弹箭、子弹头、飞机模型及其他构件的惯性矩。
The structure principle of three line pendulum can be used to measure the moment of inertia of small missiles, submunition, aeroplane model and other structural members.
在对带斜升的艇底板架板架进行强度验算时，会遇到斜升底板虚惯性矩的计算问题。
In calculating the strength of V-shaped bottom structure of a planing craft, there occurs a problem of how to calculate the virtual moment of inertia of V-shaped plating.
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.
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.
正如线性动量是质量和速度乘积一样，物体角动量也定义为其惯性矩和角速度的乘积。
Just as linear momentum is the product of mass and velocity, so the angular momentum of a body is defined as the product of its moment of inertia and its angular velocity.
依据平板抗弯刚度公式，提出等效惯性矩的思想，构造了波纹厚板新的第二主向刚度公式。
According to bending stiffness formula of the flat plate, the idea of equivalent inertia moment is proposed, which constitutes a new second main stiffness formula for corrugated plate.
第二种交叉梁是所有横梁断面惯性矩相同、间矩相等而纵梁的断面惯性矩、间距则是任意的。
In the second case, all the transversal beams are arranged inequidistance and have the same stiffness, while the longitudinal beams arearraseed in arbitrary distances and have different stiffness.
基于对梁元带板问题的讨论及对大量梁元的实际计算结果分析，推导出梁元惯性矩计算的经验公式。
Based on discussion of attached plate and analysis of beam elements calculation results, a experience formula is deduced for the calculation of a beam elements inertial moment.
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.
仿真实验表明，该系统具有良好的防振控制性能，而且对负载惯性矩的模型化误差具有较强的鲁棒性。
The simulation experiment shows that the system has better performance of vibration suppression control and stronger robustness for modeling error of load inertia moment.
本文对应力圆图解法作了改进，使图解法更直观、更简便。并将改进后的图解法应用到应变、惯性矩计算中。
This paper makes improvements on the methods of stress circle drawings. And this method can be used to calculate the strain and moment of inertia.
第三节研究地球主惯性轴方向的确定方法，第四节给出地球主惯性矩、主惯性轴方向和地球扁率的数值结果。
Section 3 studies the directions of the Earths principal axes of inertia, and Section 4 presents the num.
通过测量物体在四簧倒立试验台上的摆动周期和平衡，不仅确定了物体的惯性矩和惯性积，也确定了物体的质心位置。
By measuring the swing cycles and balances of the body on the four spring handstand equipment, we can determine not only the inertial moment and products of the body, but also the center of mass.
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.
特征提取是葡萄干等级检测的基础，该文在研究极惯性矩计算长短轴方法的基础上，提出一种利用数值微分法进行长短轴检测的新方法。
Based on studying the way of polar moment of inertia, a new method of major and minor axis detecting by DDA was provided.
特征提取是葡萄干等级检测的基础，该文在研究极惯性矩计算长短轴方法的基础上，提出一种利用数值微分法进行长短轴检测的新方法。
Based on studying the way of polar moment of inertia, a new method of major and minor axis detecting by DDA was provided.
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