| 1. | Let the force in one of the bars be x .
设其中一根杆的内力为X。 |
| 2. | In this case, an internal muscular force is exerted within the man away from the wall .
在这种情况下，肌肉内力在人体中作用，使人远离墙壁。 |
| 3. | It is possible to determine all the bar forces by the application of the principles of statics alone .
只要利用静力学原理就能求出各杆的内力。 |
| 4. | An internal work product will occur when a bar force, n. is associated with a change of length, e .
当杆件内力N和长度的变化e相结合时就得到内乘积功。 |
| 5. | For statically determinate frames, the stress-resultants at all sections may be found by statics alone .
对于静定刚架只用静力学就可以求出所有截面上的内力。 |
| 6. | The interaction forces that may be present among the particles of a system give rise to internal torques .
系统内各质点间可能存在着的相互作用力，会产生内力矩。 |
| 7. | 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。 |
| 8. | At five different pressure points on your body
.五指不等的内力击在你身上 |
| 9. | Comment on the analysis method of anti - slide pile internal force
抗滑桩内力分析方法评述 |
| 10. | In this method , all suspenders inner forces are equal
得到全部吊索（杆）的内力相同。 |
