Page 8: Research news on Sustainable structural engineering

Sustainable structural engineering integrates durability, safety, and environmental performance in the design, assessment, and rehabilitation of civil and mechanical infrastructure. Methods include probabilistic lifetime design, seismic and shake-table testing, and performance evaluation of materials such as precast concrete, cold-formed steel, ultra-high performance concrete, and 3D-printed components. Life cycle assessment and AI-driven optimization support decisions on material reuse, modular construction, and clean-energy systems, aiming to reduce global warming potential while maintaining structural reliability and resilience under extreme loads and degradation.

Engineering

Concrete in road tunnels decomposes unexpectedly fast

When seawater penetrates concrete in road tunnels, a biofilm is formed that breaks down the concrete. This can lead to high costs and the risk of damage if stone and concrete drop from the tunnel roof. In a new study, led ...

Engineering

Recycling wind turbine blade materials to make improved plastics

A new method to recycle wind turbine blades without using harsh chemicals resulted in the recovery of high-strength glass fibers and resins that allowed Washington State University researchers to repurpose the materials to ...

Engineering

Spray-on concrete innovation could transform bridge repairs

More than 40,000 bridges in the United States are deemed structurally deficient, and as many as 221,000 are deemed in need of repair, according to the American Road & Transportation Builders Association. Florida International ...

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