QX/T 17-2003 Safety Technical Specification for 37mm Anti-hail and Rainfall Enhancement Operations
Some standard content:
QX/T17—2003
In order to ensure the sustainable and healthy development of my country's artificial weather modification industry and better serve the national economic construction, this standard is specially formulated in accordance with the relevant provisions of the "Meteorological Law of the People's Republic of China", "Regulations on the Administration of Artificial Weather Modification" and other laws and regulations. This standard is proposed and managed by the China Meteorological Administration. The drafting units of this standard are: Beijing Material Management Office of the China Meteorological Administration and Yunnan Provincial Artificial Rainfall Prevention Office. The main drafters of this standard are: Meng Shuguang, Lei Yong, and Wang Peirong. 1 Scope
Safety Technical Specifications for 37mm Anti-aircraft Gun Anti-mildew Rainmaking Operations This standard specifies the construction of operation sites, airspace safety, and operation safety of artificial weather modification operations. QX/T 17—2003
This standard applies to artificial weather modification operations using 37mm anti-aircraft machine guns (referred to as anti-aircraft guns) and artificial rainmaking bombs (referred to as artificial rain bombs).
2 Terminology
This standard adopts the following terms.
Antiaircraft gun
Antiaircraft machine gun, used for firing hail-mitigating rounds. 2.2
Artificial hail-mitigating and cloud-seeding rounds
Artificial hail-mitigating and cloud-seeding rounds, used for preventing rain.
Dud
Projectiles with misfired fuses or shells with unfired primers. 3. Construction of artificial rain-seeding operation sites
3.1 Setting of operation sites
It is advisable to avoid airways, flight routes, towns, oil depots, important power facilities, national highways and key cultural relics protection units. 3.2 Operation site
The operation site should meet the following requirements:
a) The operation site should have a wide field of vision, and there should be no obstacles (electric poles, wires, trees, buildings, etc.) on the muzzle trajectory. b) Warning signs and permitted shooting direction signs should be set up around the operation site. c) The operation site should be more than 500m away from residential areas. 3.3 Communication at the work site
The work site must have effective communication facilities. 3.4 Lightning protection at the work site
Fixed work sites should be equipped with lightning protection facilities, which should meet the requirements of relevant specifications. 3.5 Construction of work sites
Fixed work sites should be built according to the standards of two warehouses, two rooms and one platform. The duty system, job responsibilities and shooting azimuth coordinate diagrams should be written and made neatly as required and posted uniformly. 3.5.1 Two warehouses
Anti-aircraft gun warehouses should adopt a frame structure with a construction area of not less than 20m2; ammunition warehouses should adopt a frame structure with a construction area of not less than 10m2. 3.5.2 Two rooms
The duty room should adopt a brick-concrete structure with a construction area of not less than 15m2, and the rest room should adopt a brick-concrete structure with a construction area of not less than 20m2. 1
QX/T17—2003
3.5.3 One platform
A flat and compacted work platform.
3.6 Staffing of anti-aircraft gun operation sites
Each operation site shall have no fewer than 4 staff members; each operation site shall have 1 person as the gun commander. 4 Airspace safety
4.1 Operation plan
The operation plan of the administrative region for the year shall be reported to the artificial weather modification authority of the province (district, city) in accordance with the procedures 15 days before entering the operation site. The operation plan shall include: operation period, number of the operation site (including mobile operation site), location name (including latitude and longitude, altitude), operation tools, and communication tools.
4. 2 Airspace application
The artificial weather modification authority at or above the county level shall submit an operation application to the airspace control unit. Each operation site shall carry out operations within the approved time and space range, and shall immediately report to the airspace control unit after the operation is completed. It is strictly forbidden to operate without the consent of the airspace control unit. 4.3 Communication
During the operation, the command center and the airspace control unit should ensure smooth two-way communication. If the communication is interrupted, the operation should be stopped immediately.
4.4 Operation time
Overtime operation is strictly prohibited.
If the operation is not completed within the applied operation time, it should be stopped immediately; if it is necessary to continue the operation, reapply for the operation time and continue the operation after approval.
4.5 Airspace dynamics
When implementing the operation, the operating airspace should be observed at any time. If there is any abnormal situation, the operation should be stopped immediately. 4.6 Airspace records
All duty personnel should carefully keep records of airspace application and approval. 5 Operation safety
5.1 Command and operation personnel
All command personnel and operation personnel must participate in the safety training organized by the provincial (district, city) artificial weather modification authority. After passing the training assessment, they can obtain a job certificate before they can command or operate; personnel who have obtained a job certificate should receive refresher training once a year. 5.2 Before the operation, conduct a safety inspection of the operation site to eliminate factors that endanger or interfere with the safety of the operation. Unrelated personnel are not allowed to enter the operation site, and the operators must wear safety helmets. 5.3 Safety inspection of anti-aircraft guns before operation
Before each operation, the anti-aircraft gun should be inspected for safety, and the operation can only be carried out after confirming that there is no fault; once a fault is found during the operation, the operation should be stopped immediately and the fault should be eliminated according to the operating procedures.
5.4 Operation shooting and launching
5.4.1 Shooting elevation angle
The shooting elevation angle of the anti-aircraft gun should be between 45° and 81°. When shooting at a large shooting angle (≥60°), the gunner and personnel near the position should pay attention to the safety of the head space to prevent damage from fragments. 5.4.2 The firing direction
It should be within the range defined by the shooting azimuth coordinate diagram. It is strictly forbidden to shoot in the direction of towns, densely populated areas, oil depots, important power facilities, etc. 2
5.4.3 Table of the explosion point height and horizontal distance of the rain bomb The explosion point height and horizontal distance of the rain bomb are shown in Table 1. Table 1 The explosion point height and horizontal distance of the rain bomb When self-exploding
3771/350
4306/409
4778/464
3722/698
4248/814
4711/814
Height/horizontal distance
Firing angle
QX/T 17—2003
Unit is meter
3530/13703389/16903219/1994
3642/1039
3022/22802801/25462557/2790||t t||3423/26523163/29592877/3239
4153/12114021/15973854/19683654/23213468/3349
4602/1375|4451/ 18134259/22324030/26313765/30045193/518
5118/1030
4995/1533
5556/569
5473/1133||tt ||5336/1685
5871/620
5780/1233
5629/1833
6140/669
6040/1331
5876/1978||t t||4824/20204609/2486|4351/29284053/33413720/3722
5147/2220
5421/2414
4907/2731
51 58/2968
5649/2603
5363/3199
4621/3214
4844/3491
3142/3663
3355/4067||tt| |3520/4453
4292/3665
3923/4079
4081/4423
4484/3977
3641/4824
5022/37604631/4280|4194/47563719/5182 Note: This table is calculated by taking the integer based on the initial velocity u=866m/s, the projectile mass m=0.722kg and the bullet coefficient i43-=1.0 (ballistic coefficient cas=1.89), and is provided by Chongqing 152 Factory.
5.5 Operation cleaning
After each operation, the operation site should be cleaned up, the amount of human rain bullets used should be counted, and the operation record should be filled in carefully. 5.6 Requirements for the use of man-in-the-middle bombs during operations
5.6.1 Ammunition inspection
If the man-in-the-middle bombs have lost their packaging seals, are damp, cracked, deformed, rusted, or have loose or damaged fuse caps when leaving the factory, they shall not be used. 5.6.2. Ammunition handling and loading
Should be handled with care, and collision with human rain bullets is strictly prohibited. 5.6.3. Handling of expired human rain bullets and duds
It is strictly prohibited to use expired human rain bullets.
Expired human rain bullets and duds should be stored separately and the quantity should be filled in. 5.7. Handling when primers are dark
Do not fire the gun immediately. Wait for 1 minute before opening the gun and do the corresponding treatment. 5.8. Handling of unused human rain bullets in operation
Unpacked unused human rain bullets should be packed into the warehouse as they are. Unpacked human rain bullets should be used up in a short time. 5.9.1. Major accidents
Should be reported to the local government and the higher-level meteorological authorities immediately. 5.9.2. Non-major accidents
The details should be reported in writing to the higher-level management department step by step. 5.10 Personnel involved in the operation
The list of personnel engaged in the operation shall be copied to the local public security organ for record; the operating personnel shall apply for personal accident insurance. 6 Anti-aircraft gun management
6.1 Purchase of anti-aircraft guns
The purchase of anti-aircraft guns by various places shall be reported to the provincial (regional, municipal) artificial weather modification authority for review and approval, and shall be purchased in a unified manner. It is strictly prohibited for individuals to purchase and own anti-aircraft guns.
QX/T 17—2003
6.2 Storage of anti-aircraft guns
The relevant laws and regulations of the state on the management of weapons and equipment shall be observed. Anti-aircraft guns shall be stored in anti-aircraft gun warehouses, and it is strictly prohibited to use the anti-aircraft gun warehouses for other purposes. 6.3 Use of anti-aircraft guns
It can only be used for artificial weather modification operations, test guns after maintenance, and live-fire training and assessment of operators. 6.4 Allocation of anti-aircraft guns
It is not allowed to transfer or borrow anti-aircraft guns privately.
If deployment is really necessary, approval must be obtained from the artificial weather modification authorities of the province (region, city) within the province (region, city), and joint approval must be obtained from the artificial weather modification authorities of the two provinces (regions, cities) between provinces (regions, cities). 6.5 Review of anti-aircraft guns
An anti-aircraft gun used in artificial weather modification operations shall be subject to a use permit system. The provincial (region, city) artificial weather modification authorities shall organize annual inspections of anti-aircraft guns, issue use permits to qualified anti-aircraft guns, and establish anti-aircraft gun files; unqualified anti-aircraft guns and anti-aircraft guns that still fail to meet the prescribed standards after inspection and repair are strictly prohibited from use. 6.6 Inspection and maintenance of anti-aircraft gunswww.bzxz.net
Inspect the anti-aircraft guns before entering the site every year, and enter the operation site only after there are no faults. When not in operation, the anti-aircraft guns should be covered with gun covers.
Maintenance and repair shall be carried out after each operation, and maintenance and storage shall be carried out after the operation period ends. 7 Ammunition Management
7.1 Purchase of Ammunition
The ammunition to be used shall be ordered by the artificial weather modification authorities of the province (region, city) in accordance with the regulations of the China Meteorological Administration. 7.2 Allocation of Ammunition
It is strictly forbidden to borrow and resell ammunition privately.
When allocation is really necessary, it must be approved by the artificial weather modification authorities of the province (region, city) within the province (region, city), and it must be approved jointly by the artificial weather modification authorities of the two provinces (regions, cities) between provinces (regions, cities). 7.3 Use of Ammunition
Artificial rain bombs can only be used for artificial weather modification operations, gun test, live-fire training, and assessment, and shall not be used for other purposes. 7.4 The handling of expired, abnormal artificial rain bombs and duds shall be registered, properly kept, and uniformly destroyed. No one shall dismantle or transfer them privately.
7.5 Storage of Ammunition
The relevant laws and regulations of the state on explosives shall be observed. Under normal storage conditions, the validity period of the rain bomb is five years from the date of leaving the factory. 7.6 Ammunition Use Management
Establish a special account book for ammunition, have a dedicated person responsible for management, and complete the entry and exit procedures. 8 Ammunition Warehouse Safety
8.1 Ammunition Storage
The ammunition of the artificial weather modification agencies of provinces (autonomous regions, municipalities), prefectures, and counties should be stored in regular special ammunition warehouses (such as ammunition warehouses of armed departments and troops).
The ammunition at the operation point should be stored in a dedicated ammunition warehouse. 8.2 Setting up the ammunition warehouse at the operation point
The ammunition warehouse should be away from fire sources, and away from important facilities such as residential areas, industrial facilities, oil depots, and transportation hubs. 4
8.3 Conditions of the warehouse at the operation point
It should be fireproof, moisture-proof, lightning-proof, anti-static, and anti-theft. 8.4 Smoking is strictly prohibited when entering and leaving the ammunition warehouse at the operation point, and no ignition source may be carried. 8.5 The placement of ammunition in the ammunition warehouse at the work site
The wooden boxes containing man-in-rain bombs should be stable and neat, and the stacking height should not exceed 2m. 8.6 Storage requirements for ammunition warehouses at work sites
Man-in-rain bombs are strictly prohibited from being stored in the same warehouse as flammable and explosive materials such as propellants and detonators. 9 Transportation management
9.1 The purchase and transportation of anti-aircraft guns and man-in-rain bombs
must be carried out with the purchase permit and transportation permit for weapons and equipment and explosives issued by the local public security organs. 9.2 Transportation route
The vehicles transporting anti-aircraft guns and man-in-rain bombs should follow the routes approved by the public security organs. 9.3 Transportation vehicles
The vehicles transporting anti-aircraft guns and man-in-rain bombs should be in good condition and equipped with rain and sun protection equipment. 9.4 Transportation requirements
The following requirements should be strictly followed during transportation: Safety inspections should be carried out before entering and leaving the work site or for long-distance transportation; the direction of the bullet head should be perpendicular to the direction of the vehicle; there should be a special person to escort;
- Other items and irrelevant personnel should not be mixed; the transport vehicle should not be overloaded;
QX/T17—2003
- The speed of the vehicle should not exceed 40km/h on second-class roads or above, 30km/h on gravel roads, and 20km/h on rural dirt roads;
- The maximum speed of towing anti-aircraft guns is: 30km/h on first-class roads or asphalt roads, 25km/h on gravel roads, and 15km/h on rural dirt roads. The towing vehicle should not make sharp turns or reverse with the gun.
Other requirements shall be implemented in accordance with the laws and regulations of the state on the management of weapons, equipment and explosives. 55 Ammunition storage
The relevant laws and regulations of the state on explosives shall be observed. Under normal storage conditions, the validity period of the rain bomb is five years from the date of leaving the factory. 7.6 Ammunition use management
Establish a special account book for ammunition, have a dedicated person responsible for management, and complete the entry and exit procedures. 8 Ammunition warehouse safety
8.1 Ammunition storage
The ammunition of the artificial weather modification agencies of provinces (autonomous regions, municipalities), prefectures, and counties should be stored in regular special ammunition warehouses (such as ammunition warehouses of armed departments and troops).
Ammunition at the operation point should be stored in a dedicated ammunition warehouse. 8.2 Ammunition warehouse setting at the operation point
Ammunition warehouses should be away from fire sources, residential areas, industrial facilities, oil depots, transportation hubs and other important facilities. 4
8.3 Warehouse conditions at the operation point
It should be fireproof, moisture-proof, lightning-proof, anti-static, and anti-theft. 8.4 Smoking is strictly prohibited when entering and exiting the ammunition warehouse at the work site, and no ignition source may be brought. 8.5 The placement of ammunition in the ammunition warehouse at the work site
The wooden boxes containing man-in-rain bombs should be stable and neat, and the stacking height should not exceed 2m. 8.6 Storage requirements for ammunition warehouses at work sites
Man-in-rain bombs are strictly prohibited from being stored in the same warehouse as flammable and explosive materials such as propellants and detonators. 9 Transportation management
9.1 The purchase and transportation of anti-aircraft guns and man-in-rain bombs
must be carried out with the purchase permit and transportation permit for weapons and equipment and explosives issued by the local public security organs. 9.2 Transportation routes
Vehicles transporting anti-aircraft guns and man-in-rain bombs should follow the routes approved by the public security organs. 9.3 Transportation vehicles
Vehicles transporting anti-aircraft guns and man-in-rain bombs should be in good condition and equipped with rain and sun protection equipment. 9.4 Transportation requirements
The following requirements should be strictly followed during transportation: Safety inspections should be carried out before entering and leaving the work site or for long-distance transportation; the direction of the bullet head should be perpendicular to the direction of the vehicle; there should be a special person to escort;
- Other items should not be mixed and irrelevant personnel should not be carried; the transport vehicle should not be overloaded;
QX/T17—2003
- The speed of the vehicle should not exceed 40km/h on second-class roads or above, 30km/h on gravel roads, and 20km/h on rural dirt roads;
- The maximum speed of towing anti-aircraft guns is: 30km/h on first-class roads or asphalt roads, 25km/h on gravel roads, and 15km/h on rural dirt roads. The towing vehicle should not make sharp turns or reverse with the gun.
Other requirements shall be implemented in accordance with the laws and regulations of the state on the management of weapons, equipment and explosives. 55 Ammunition storage
The relevant laws and regulations of the state on explosives shall be observed. Under normal storage conditions, the validity period of the rain bomb is five years from the date of leaving the factory. 7.6 Ammunition use management
Establish a special account book for ammunition, have a dedicated person responsible for management, and complete the entry and exit procedures. 8 Ammunition warehouse safety
8.1 Ammunition storage
The ammunition of the artificial weather modification agencies of provinces (autonomous regions, municipalities), prefectures, and counties should be stored in regular special ammunition warehouses (such as ammunition warehouses of armed departments and troops).
Ammunition at the operation point should be stored in a dedicated ammunition warehouse. 8.2 Ammunition warehouse setting at the operation point
Ammunition warehouses should be away from fire sources, residential areas, industrial facilities, oil depots, transportation hubs and other important facilities. 4
8.3 Warehouse conditions at the operation point
It should be fireproof, moisture-proof, lightning-proof, anti-static, and anti-theft. 8.4 Smoking is strictly prohibited when entering and exiting the ammunition warehouse at the work site, and no ignition source may be brought. 8.5 The placement of ammunition in the ammunition warehouse at the work site
The wooden boxes containing man-in-rain bombs should be stable and neat, and the stacking height should not exceed 2m. 8.6 Storage requirements for ammunition warehouses at work sites
Man-in-rain bombs are strictly prohibited from being stored in the same warehouse as flammable and explosive materials such as propellants and detonators. 9 Transportation management
9.1 The purchase and transportation of anti-aircraft guns and man-in-rain bombs
must be carried out with the purchase permit and transportation permit for weapons and equipment and explosives issued by the local public security organs. 9.2 Transportation routes
Vehicles transporting anti-aircraft guns and man-in-rain bombs should follow the routes approved by the public security organs. 9.3 Transportation vehicles
Vehicles transporting anti-aircraft guns and man-in-rain bombs should be in good condition and equipped with rain and sun protection equipment. 9.4 Transportation requirements
The following requirements should be strictly followed during transportation: Safety inspections should be carried out before entering and leaving the work site or for long-distance transportation; the direction of the bullet head should be perpendicular to the direction of the vehicle; there should be a special person to escort;
- Other items and irrelevant personnel should not be mixed; the transport vehicle should not be overloaded;
QX/T17—2003
- The speed of the vehicle should not exceed 40km/h on second-class roads or above, 30km/h on gravel roads, and 20km/h on rural dirt roads;
- The maximum speed of towing anti-aircraft guns is: 30km/h on first-class roads or asphalt roads, 25km/h on gravel roads, and 15km/h on rural dirt roads. The towing vehicle should not make sharp turns or reverse with the gun.
Other requirements shall be implemented in accordance with the laws and regulations of the state on the management of weapons, equipment and explosives. 5
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.