We call these internal forces.
我们称之为内力。
我们称为内力。
它们都属于内力。
Internal forces don't matter no matter what happens.
系统内力不计，无论发生了什么。
And all the internal forces you can forget about it.
而所有的内力，你可以忽略它。
The miracle is that all these internal forces eat each other up.
奇迹就是，所有内力相互抵消。
This explosion is only internal forces, and so you can write down...
爆炸属于内力，你可以写下。
When they collide, you better believe it that there are internal forces.
当它们碰撞，你们必然相信，有内力存在。
The net force is ultimately the sum of the external force and all the internal forces.
合力是最终的总和，外力与所有内力总和。
As the yarn is twisted, internal forces are built up in the direction of the twist.
当纱线被加捻的时候，在捻度的方向上也会相应地形成内应力。
It is suitable for calculating the internal forces of other similar structures and loads.
此结果可广泛用于其它相似结构、相似荷载的内力计算。
How well do you know yourself, and what kind of internal forces are at work when you trade?
你有多了解你自己？当你交易时，有哪些内驱力在起作用？
You see that dp/dt is the total force externally forget all the internal forces and what it means...
你们发现，dp/dt就是外力和,忽略所有内力，也就是说。
The principle of conservation of momentum holds whatever the nature of the internal forces, conservative or not.
动量守恒原理则不管内力的性质如何（保守的或非保守的）都能适用。
And the influence of the laying depth of underground structure on the internal forces in pavement has been analyzed.
同时就过路构造物的埋设深度对面板受力状态的影响进行了分析。
The tangential internal forces in a rotating rigid thin rod with mass distributed discretely and continuously are discussed.
本文讨论了质量离散分布和连续分布的刚性细杆在转动中切向内力的分布规律。
The particle particle correlations inside a one dimensional six particle system under elastic internal forces are discussed.
讨论了一维六质点系统在弹性内力作用下的质点—质点关联。
The general formulas of internal forces and displacements of skewly supported single-span beam are deduced from the energy principle.
首先从能量原理出发，推导了斜支单跨梁内力及变形计算的一般公式。
The control of girder geometry and internal forces is very important in the construction of pre-stressed concrete cable-stayed Bridges.
在预应力混凝土斜拉桥的施工过程中对主梁线形与结构内力的控制非常重要。
Taking advantage of bearing factor and the changed section according to internal forces, prestressed folded concrete floor is designed.
利用内外筒支座条件和截面高度随内力变化的方法设计预应力折线板楼盖。
To analysis the internal forces and deformations of gliding cable structures, one element taking friction into consideration was developed.
为精确分析滑动索系结构的内力和变形，创建了一种考虑摩擦力影响的新单元。
Based on this, we consider a map of the internal forces simple painting and avoid complex calculations, through direct observation of paint.
基于此，采用一种内力图的简便画法，避免复杂的计算，通过观察直接画出。
A simple analytical two-stages method for determining the settlement and internal forces of group pile caused by tunneling was present here.
采用两阶段分析方法，提出了隧道开挖对群桩竖向位移和内力影响的解析计算方法。
Although few chances of 6 internal forces are present in engineering, it is still of practical significance to discuss the presence of 6 internal forces.
虽然工程上同时出现6个内力分量的机会不多，但作为理论探讨仍有其实际意义。
The calculation indicates that the dynamic internal forces are merely half of those of the ordinary space grids, and its distribution law is also different.
通过计算表明，折板式网壳的动内力仅为相应网壳的二分之一，动内力的分布规律也有别于一般网架。
Examples are given at the end of the paper to show the influence of the horizontal elbow radius and Angle on the pipeline internal forces and displacements.
文末用算例说明了水平弯头的曲率半径和弯头夹角对管道内力、位移的影响。
Analysis methods for calculating structure internal forces by subinterval method are investigated. Some methods for solving structure accelerations are derived.
对应用子区间法分析结构动力反应进行了研究，确定出几种求解结构加速度的方法。
Some problems are pointed out when traditional foundation coefficient method is applied to the calculation of internal forces of stabilizing piles in rock masses.
指出抗滑桩内力计算的传统方法之地基系数法应用于岩体抗滑桩时，存在的一些问题。
Some problems are pointed out when traditional foundation coefficient method is applied to the calculation of internal forces of stabilizing piles in rock masses.
指出抗滑桩内力计算的传统方法之地基系数法应用于岩体抗滑桩时，存在的一些问题。
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