| 1. | Howerver . with the hard interlayer being deeper , both the response of displacement and acceleration are both smaller
随着硬夹层埋深的增加，地表土层位移和加速度反应都有减小的趋势。 |
| 2. | 4 . the ground surface response spectrum of acceleration 、 velocity and displacement were calculated using ndfeps - 2d
4 、运用ndfeps - 2d计算了若干场地模型的地面加速度反应谱、速度反应谱、位移反应谱。 |
| 3. | The goal of this paper is to develop the long period attenuation relationships for horizontal acceleration response spectrum of rock site in china
本文建立了我国水平向基岩长周期加速度反应谱衰减关系。 |
| 4. | Due to the vibration feedback from super structure , the motion of foundation is different from that of free field
上部结构柱顶加速度反应主要由基础转动引起的摆动分量组成，平动分量次之，而弹性变形分量很小。 |
| 5. | And with the soft interlayer being deeper , the respond of displacement on surface becomes more prominent while the respond of acceleration on surface is smaller
随着软夹层埋深的增加，地表土层位移反应有增大的趋势；而地表土层加速度反应有减小的趋势。 |
| 6. | The responce of displacement and acceleration of saturated soil is almost the same as that of one - phase soil , less than that of unsaturated soil
饱和土的位移和加速度反应与单相土的位移和加速度反应相近，欠饱和土的位移和加速度反应大于单相土的位移和加速度反应。 |
| 7. | And the effects of liquefaction sand soil on surface ground motion are investigated for considering the thickness 、 depth 、 width of the liquefied sand layer and the input earthquake wave
主要分析了饱和液化层厚度、饱和液化层埋深、土性参数和输入地震波等因素对地面加速度反应谱的影响。 |
| 8. | The acceleration does not increase immediately after the wall height is getting taller from the bottom of the retaining wall , and it starts to increase rapidly with the height level at a height of half to two thirds of the total wall height
本文计算结果表明，高度高7米、 9米的挡土墙和高度6米、 8米的扩大基础桥台的地震加速度反应在顶部也会有约1 ， 5一1 . 6倍的放大。 |
| 9. | Then the transform method and the digital broad - band data from china is applied to obtain the wide period attenuation relationships for horizontal acceleration response spectra of eastern china and western china in rock sites ( c , = 5 % )
最后用常规的转换方法，并加入我国158条水平向宽频带数字记录，建立了中国东部和西部地区的水平向基岩宽周期( t = 0 . 04 - 20s ， = 5 )加速度反应谱衰减关系。 |
| 10. | The variety of pore water pressure with time during earthquake and the distribution of pore water pressure after earthquake were investigated in the dynamic analysis , and the acceleration action process of partial nodes and the shear stress variety process of partial elements were also obtained
动力分析中详细给出了坝体在地震期间孔压变化过程及震后的孔压分布，并给出了部分结点的加速度反应时程及部分单元的剪应力时程。 |
