Smart Lightning Protection

GB 50057-2022 Building Lightning-Protection Design Code Interpretation

An in-depth interpretation of the latest building lightning-protection design code. From lightning-protection classification, SPD selection and ground-resistance requirements to lightning-current protection levels, the article systematically analyzes the core differences and new requirements between the 2022 and 2010 editions.

2026-03 Smart Lightning Protection

GB 50057-2022 Building Lightning-Protection Design Code Interpretation

Building Lightning-Protection Design CodeLightning-Protection ClassificationSPD SelectionGround-Resistance RequirementsLightning-Current Protection Level2022 Edition2010 Edition

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Smart Lightning Protection

Three Defense Lines - Smart Monitoring of Lightning Current, SPD and Ground Resistance

Smart monitoring across the three defense lines of a lightning-protection system: lightning-current capture recording peak values and waveforms, SPD online monitoring of leakage current and end-of-life status, and real-time ground-resistance trend sensing. Three-layer data linkage builds a closed-loop lightning-protection safety system.

2026-02

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