| 1. | The external forces include reactions (r)as well as applied loads(p) .
外力包括反力R和施加力荷载P。 |
| 2. | It is generally assumed that a reaction does not change in elevation .
通常假定反力在垂直切面内不发生变化。 |
| 3. | A reaction generally remains fixed in elevation even though it carries a force .
即使承受力，通常反力还是在垂直面内维持固定不变。 |
| 4. | In solving most stress problems it is first necessary to find the reactions that the given loading produces .
在解决多数的应力问题时，首先必须求出已知载荷产生的反力。 |
| 5. | High energy absorption and low reaction force
制品具有高吸能，低反力的特点。 |
| 6. | Roller opposite forces type automobile brake tester
滚筒反力式汽车制动检验台 |
| 7. | Testing spread foundation with concrete slab
构造板独立基础地基反力测试 |
| 8. | Approaches to resistant force of soil under piled foundation raft
桩筏基础中筏板下土体反力探讨 |
| 9. | Verification regulation of roller opposite forces type brake tester
滚筒反力式制动检验台检定规程 |
| 10. | Reacting force distribution law of building foundation in mining area
采动区建筑物地基反力分布规律 |
