The "Taft" seismic wave was input in the shaking table test. In the experiment,dynamic character,dynamic response,damage process and failure mode of the four shear walls in different seismic peak acceleration are contrastively analyzed.
试验中输入Taft地震波,测试了各试件在不同峰值加速度下的时程地震反应及其动力特性,分析了剪力墙损伤过程及破坏特征。
参考来源 - 钢管混凝土叠合边框内藏钢桁架剪力墙振动台试验研究The simulation results show that the quality of SAL image is most correlated to the peak acceleration of the platform vibration. With higher acceleration,the SAL image deteriorates severely.
仿真结果表明,振动的峰值加速度是直接和图像模糊程度最相关的量,峰值加速度越大,图像模糊程度越高,存在峰值加速度阈值,小于这个阈值时,图像基本不受影响,而大于另一个阈值时,图像开始出现重影;另外,仿真计算结果也表明,振动初相位对图像质量恶化也有重要影响。
参考来源 - 振动影响机载合成孔径激光雷达成像初步研究·2,447,543篇论文数据,部分数据来源于NoteExpress
PGA (peak acceleration) is what is experienced by a particle on the ground.
最大加速度(峰值加速度)是大地上的一颗粒子承受的加速度。
On different load cases, its vertical peak acceleration difference is not too much.
在不同工况下,竖向加速度峰值差别不是太大。
The correlation of the peak acceleration for both earthquake hazards and site intensity was analyzed.
分析了记录的峰值加速度与震害及场地烈度的对应关系。
应用推荐