1. SUBTERRANEAN SEISMIC DESIGN.
- Author
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CHANEY, IAN
- Subjects
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BUILDING foundations , *UNDERGROUND construction , *BORED piles , *TUNNEL design & construction , *EARTHQUAKE zones , *TUNNELS , *EARTHQUAKE hazard analysis , *EARTHQUAKE resistant design , *CHI-chi Earthquake, Taiwan, 1999 - Abstract
This article explores the design and construction of underground infrastructure in seismically active areas, with a focus on tunnels and shafts. It emphasizes the importance of unique perspectives, experience, and equipment in successfully completing these projects. The article also highlights the significance of seismic resilience and the consideration of earthquake intensity levels in the design process. Insights from engineers who have worked on major rail tunnel projects in the United States are provided, along with examples from projects in San Francisco and Los Angeles. The article underscores the need for careful planning and mitigation measures in seismically active regions, with a particular emphasis on seismic modeling, soil-structure interaction, and design strategies such as seismic isolation devices and enhanced structural performance. Lessons learned from previous projects continue to inform and refine design methods for tunnels in high-seismic areas worldwide. [Extracted from the article]
- Published
- 2024