Traditional Culture Encyclopedia - Weather inquiry - How to prevent heavy rainfall?

How to prevent heavy rainfall?

Before the arrival of heavy rain, pay attention to safety at home and when traveling in heavy rain; Driving in flood season, pay attention to safety; Beware of geological disasters.

1, pay attention to safety at home and when traveling in rainstorm weather.

During the rainstorm and lightning weather, citizens should strengthen the management of gas and power supply, cut off the dangerous outdoor power supply in low-lying areas, close doors and windows to prevent rainwater from rushing into the house, and turn off the switch of household appliances to prevent fire and injury accidents caused by air leakage in pipelines and wire flooding.

If the residence may be seriously flooded, you should evacuate the residence and take refuge in a safe place; When trapped at home, you can use beds, boxes, boards, wardrobes, large pieces of foam plastic and other items to escape urgently.

2, driving in flood season, pay attention to safety.

When the road is slippery in rainy days, slow down and don't slam on the brakes. When slowing down, it is mainly controlled by the strength of stepping on the accelerator. Otherwise, the vehicle will easily "run off" due to sudden braking, and it will roll over in rainy days, so it is necessary to turn slowly and then return to normal speed after turning. Turn the steering wheel gently, don't slam the direction.

3, geological disasters, be careful

When there is a landslide, running to both sides is the best direction. When going downhill, it is very dangerous to run along the landslide direction, whether it is up or down. When the landslide slides as a whole, it stays still or clings to trees and other things. When there is a landslide, don't covet property and leave the house quickly.

Extended data:

Rainfall grade:

China meteorological department regulations:

1 and 1 hour, the rainfall is more than16mm.

Rain with a rainfall of 50 mm or more within 24 hours. Based on the utilization of rainwater and flood prevention, it is divided into general rainstorm, heavy rainstorm and extremely heavy rainstorm according to rainfall intensity. Because of the different topography and water conservancy facilities in different places, the consequences of heavy rain with the same intensity are also different, so the standards of heavy rain and torrential rain are also inconsistent.

But in most cases, it is divided according to the following standards:

1, 12 hours rainfall less than 70mm or 24 hours rainfall less than 100mm is called "general rainstorm".

2./kloc-A rainstorm with an hourly rainfall of more than 70 mm but less than 140 mm, or a 24-hour rainfall of more than 100 mm but less than 200 mm is called a "heavy rainstorm".

3./kloc-A rainstorm with an hourly rainfall of more than140mm or a 24h rainfall of more than 200mm is called a "heavy rainstorm".

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