1. Site selection requirements.
The following principles should be followed in the site selection of the shelter:
1.Closest to the blasting area and in a safe area;
2.Wide field of vision, easy to observe the surrounding environment;
3.The terrain is flat and spacious, making it easy to set up and evacuate;
4.Avoid dangerous areas such as high-voltage lines and high slopes.
2. Structural safety.
The structure of the shelter should meet the following requirements:
1.It is built with steel plate, wood board and other materials with high strength and good durability, and the steel plate should be 10mm as the best, and the wood board should be used as the lining material, and it should also be 10mm;
2.The top is covered with waterproof material to prevent rainwater from seeping;
3.There are ventilation holes and observation windows on both sides of the shelter, which are ventilated on all sides to ensure air circulation
4.Leave enough entrances and exits to facilitate the entry and exit of personnel.
3. Impact protection capability.
The shelter should be able to withstand the impact of certain shock waves and splashes, and the following requirements should be met:
1.The roof and surroundings of the shed should be covered with materials such as sandbags, rubber mats, etc
2.The ground in the shed should be flat to prevent the first shock wave from causing damage to the shed
3.Leave enough buffer space to reduce damage to the shed from splashes.
Fourth, lightning and electricity protection.
The shelter should have a certain lightning and electricity protection ability, and the following requirements should be met:
1.The roof of the shed should be installed with lightning rods or lightning nets;
2.The power cord should be wrapped with insulating rubber to prevent leakage;
3.Lighting fixtures should be explosion-proof and should be installed outside the shed.
5. Maintenance management.
In order to ensure the safe use of the gun shelter, regular maintenance and management should be carried out, and the following requirements should be met:
1.Regularly inspect the structure of the shed, and repair the damage in time
2.Clean up the debris in the shed regularly and keep it tidy;
3.Regularly inspect lightning protection facilities to ensure they are working properly.
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