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GB 50057-2010 第5.2.6条 Code for Design Protection of Structures Against Lightning

Air termination电气工程

GB 50057-2010 第5.2.6条

**** | Material requirements for air-termination rods (lightning rods): when round steel is used, the diameter shall not be less than **12mm** (rod length below 1m) or **16mm** (rod length 1-2m); when steel pipe is used, the diameter shall not be less than **20mm** (rod length below 1m) or **25mm** (rod length 1-2m), and the wall thickness shall not be less than **2.5mm**.

Other clauses of this standard

GB 50057-2010 第1.0.1条Code for Design Protection of Structures Against Lightning
GB 50057-2010 第1.0.2条Code for Design Protection of Structures Against Lightning
GB 50057-2010 第1.0.3条Code for Design Protection of Structures Against Lightning
GB 50057-2010 第1.0.4条Code for Design Protection of Structures Against Lightning
GB 50057-2010 第1.0.5条Code for Design Protection of Structures Against Lightning
GB 50057-2010 第1.0.6条Code for Design Protection of Structures Against Lightning
GB 50057-2010 第第4.2.1条条Code for Design Protection of Structures Against Lightning
GB 50057-2010 第第4.2.1条条Code for Design of Lightning Protection of Buildings
GB 50057-2010 第第5.2.1条条Code for Design Protection of Structures Against Lightning
GB 50057-2010 第2.0.1条Code for Design Protection of Structures Against Lightning
GB 50057-2010 第2.0.2条Code for Design Protection of Structures Against Lightning
GB 50057-2010 第2.0.3条Code for Design Protection of Structures Against Lightning

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