Study on the Safety Evaluation Method of Life-Saving Passage in Building Ruins under the Action of Aftershock

<div>Vertical displacement time history of monitoring points under 28 ground motions (Wenchuan aftershocks). (a) PGA 0.06 g. (b) PGA 0.35 g.</div>

Shock and Vibration

Figure 14: Study on the Safety Evaluation Method of Life-Saving Passage in Building Ruins under the Action of Aftershock 