GB 50057-2010 第3.0.2条
| | A building shall be classified as a Class I lightning protection building if any of the following conditions applies:<br>• Any hazardous building in which explosives, propellants, or their products are manufactured, used, or stored, where ignition by electric spark could cause explosion or detonation resulting in massive destruction and casualties;<br>• Buildings containing Zone 0 or Zone 20 explosive hazardous locations;<br>• Buildings containing Zone 1 or Zone 21 explosive hazardous locations, where ignition by electric spark could cause explosion resulting in massive destruction and casualties.<br>(Note: Hotel buildings typically do not involve such conditions unless relevant hazardous locations are present within the hotel.) |