Seismic response study of photovoltaic slopes considering soil plastic modulus evolution under far-field long-period ground motions

Key Points

• Seismic response is significantly affected by soil plastic modulus evolution under certain conditions.
• Key evidence indicates that changes in soil plastic modulus impact the stability of photovoltaic slopes during seismic events.
• Analysis focuses on soil mechanics and seismic engineering, incorporating long-period ground motion scenarios.
• Highlights the need for improved design practices in solar energy infrastructures to mitigate seismic risks.