How much wind can people bear?

Meteorology can be divided into 12 grades according to the size of wind, and the wind of grade 0 is called windless. Level 2 wind is called breeze, the leaves are slightly noisy, and people feel windy. Level 4 wind is called breeze, and the twigs of trees shake, which can blow up dust and paper on the ground. Level 6 wind is called strong wind, branches are shaking, wires are whistling, and it is difficult to walk with an umbrella. The 8-level wind is called strong wind, the twigs of trees can be broken, and people walk against the wind with great resistance. 10 wind is called gale, which is rare on land. Trees can be pulled up and buildings are seriously damaged. Winds above 12 are called typhoons or hurricanes, which are extremely destructive and rarely seen on land.

Extended data:

Precautions:

Close the window: the windy weather is dirty, and the wind will be mixed with sand, which will blow everywhere. Whether you are at home or going out, you should check whether the windows are closed and lock the closed windows to avoid being blown open by the wind. The house may be a mess.

Try not to go out: try not to go out in windy weather, and always pay attention to weather information. Before the strong wind comes, prepare the food you need at home so that you don't have to go out to buy food against the wind. If you can, do things well in advance, so that when the wind comes, you can stay at home leisurely.

The relationship between the transmission weight of people's network and the wind resistance level is 160 kg, which can resist the strong wind of 10.