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5 6 level winds are generally allowed to go out. Wind strength of about 5 to 6 may cause trees and leaves to shake, which will affect pedestrians holding umbrellas, so it is recommended to go out by means of closed transportation, such as cars and buses.
The wind speed of about 5 and 6 is about 8 meters per second, and people can generally feel obvious resistance when walking at this wind speed, and it will be more difficult to walk, and this wind speed has little impact on the means of transportation.
At present, China's wind power rating is generally divided into 18 grades, of which level 0 is the smallest and level 17 is the largest, and the evaluation is based on the speed of the wind and the degree of impact on the object.
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*5-6 wind can go out**. Category 5 winds can make small trees sway and ripple on rivers and lakes, while force 6 winds are stronger, which can make large tree branches shake and power lines whirring under the strong wind, making it difficult for people to hold umbrellas. Therefore, winds of force 5-6 are considered moderate and it is possible to go out.
However, the high-rise buildings and staggered streets in the city will form a "channel effect", which not only makes the wind direction "changeable", but also increases the wind speed, so the urban wind is very strong. When walking outdoors on a windy day, you need to be wary of sudden gusts of wind.
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Six to seven winds can go out.
6 Under the condition that there are no special circumstances in the wind level 7, it is best not to go out, try to be at home as much as possible, and if you go out under special circumstances, you must protect yourself, for example, wrap yourself in a scarf, wear glasses to avoid sand on your head, eyes, protective measures must be done.
1. Stay away from open areas (wilderness, open-air parking lots, sports fields, etc.), isolated trees and buildings, towers, telephone poles, billboards, etc., do not stay in places with lightning rods and their down wires, and places with leakage metal objects (such as ** pavilions, street lights), and do not take shelter from the rain on roofs or under sentry boxes.
2. Look for buildings with lightning protection devices and deep caves to shelter from the rain, but do not touch the cave walls and put your feet together; You can also choose to go low, dense in the woods, squat with your feet together, and wear a raincoat.
3. Try not to use metal handle umbrellas in the field. It's best to stay away from tall buildings when you go out, as you may scrape something off and hurt yourself.
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Six or seven winds can go out. Pinyin jí Zhuyin one
There are 3 strokes outside the radical, and 6 strokes in total.
Basic explanation. Basic literal meaning.
Level (level) jí ( 一 ).
1. Level: stone level. Climb the ladder.
2. Grade: level. Gradation (chā).
3. The division of the school year in which the students are in school: grades. Rank.
4. In ancient times, it referred to the head of a person who was cut off in wartime or by torture: the head.
5. Measure words, used for steps, stairs: there are more than 40 steps from the first floor to the third floor.
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Pro( 3 ) It's better not to oh! Seeking adoption!!
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Don't go out, if you're in a hurry, try to choose a wide place to walk, and be careful of being hit by tree branches or billboards when walking on a small path.
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5 6 level winds are generally allowed to go out. Wind strength of about 5 to 6 may cause trees and leaves to shake, which will have a certain impact on pedestrians holding umbrellas, so it is recommended to take a closed means of transportation such as cars and buses as much as possible.
The level 5 wind can make the small trees sway and the rivers and lakes ripple. Category 6 winds are stronger, making large tree branches sway and power lines whirring in strong winds. People will find it difficult to hold an umbrella.
High-rise buildings and staggered streets in cities create a "channel effect" that not only changes the direction of the wind, but also increases the wind speed.
The magnitude of the wind speed is often expressed in terms of the number of winds. The level of wind is determined based on the degree of influence of the wind on objects on the ground. In Dongchang meteorology, the current is generally divided into 13 levels according to the magnitude of the wind.
In weather forecasting, it is common to hear terms such as "north wind force 4 to 5", in which case the wind refers to the average wind force; If you hear a phrase such as "gust of 7", the gust refers to the wind speed fluctuates, and the wind force refers to the wind force when the wind speed is high.
Precautions for windy driving:
Drive at medium and low speeds as much as possible, avoid braking, and honk in time when encountering uncertain targets; Reduce the lateral movement of vehicles, prohibit overtaking, and avoid loss of control or overturning of vehicles due to sudden strong winds; Roll the windows tightly to prevent dust from flying in, affecting the driver's breathing and observation; Stay away from dead trees and dangerous walls, and away from trucks full of goods to avoid being injured by scattered objects.
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Category 6 winds can go out, but not recommended. Wind force of about 6 may cause large tree branches to shake, and power lines whirring under the strong wind, which will affect pedestrians' umbrellas. The high-rise buildings and staggered streets in the city will form a "channel effect", which not only makes the wind direction "changeable", but also increases the wind speed.
Precautions for going out on windy days.
1. When windy and dusty weather occurs, friends who need to go out must take corresponding protective measures, especially when walking, riding and attacking slag need to pass through narrow passages, or need to pass through billboards and old trees, they must reduce their stay time to prevent danger.
2. Try to ride a bicycle as little as possible, because in windy weather, although the downwind or headwind will not cause much danger to cycling, once you ride in the crosswind direction, you may be blown down by the strong wind, and the body will be injured quietly.
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Category 5-6 winds are considered gales.
The speed of the 5-6 wind is 34-44 km, according to the description of the Beaufort wind scale, the 5 wind can make the small trees sway, and the river and lake surface will be waves, while the force of the 6 wind is stronger, which can make the branches of the trees shake and the power lines whirl under the strong wind.
Wind is generally caused by solar radiant heat. Sunlight shines on the earth's surface, causing the surface temperature to rise, and the air on the surface of the earth is heated and expands lightly and rises. When the hot air rises, the cold air at a low temperature flows laterally, and the rising air gradually cools and becomes heavier and falls, and the air heats up to rise due to the high surface temperature, and this air flow is called wind.
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