A plastic-damage material model for foam concrete under blast loads

International Journal of Impact Engineering（2023）

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摘要

•A plastic-damage material model for foam concrete under blast loads is presented.•A new piecewise hardening law particular suitable for foam concrete is proposed.•Three damage indexes with clear physical background are separately identified.•The proposed material model is validated against two sets of blast test on foam concrete.

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关键词

Foam concrete,Plastic-damage material model,High pressure,Pore compaction

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