Improvement of the polyurethane spring isolation device for HV post insulators and its evaluation by fragility curves

Keyphrases

• Fragility Curves 100%
• Isolation Device 100%
• Polyurethane Spring 100%
• Tri-post Insulator 100%
• Numerical Model 66%
• Seismic Isolation System 66%
• Historical Earthquakes 33%
• Steel Plate 33%
• Highly Effective 33%
• Incremental Dynamic Analysis 33%
• Alternative Design 33%
• Low-cost Components 33%
• Linear Lines 33%
• Slackness 33%
• Porcelain Insulator 33%
• Porcelain post Insulator 33%
• Base Moment 33%
• Line Element 33%
• Seismic Base Isolation 33%
• Large Displacement 33%
• Base Isolation System 33%
• Nonlinear Spring 33%
• Steel Rods 33%
• Flexible Conductor 33%

Engineering

• Fragility Curves 100%
• Polyurethan 100%
• Numerical Model 66%
• Experimental Result 33%
• Steel Plate 33%
• Latest Version 33%
• Line Element 33%
• Steel Rod 33%

Earth and Planetary Sciences

• Seismic Isolation 100%
• Numerical Model 66%
• Dynamic Analysis 33%