Prevention and self -rescue of debris flow

Brief introduction

Mudslides are torrents formed by storms and floods that contain sand and rocks and soft soil mountains. Its area, volume, and flow of flow are large. Lirkeling is a small area of diluted soil mountains.It is composed of coarse and solid debris and is rich in sticky mud with powder sand and clay.Under the appropriate terrain conditions, a large amount of solid accumulation substances in the flowing water hillside or the ditch bed reduce its stability, and the solid accumulation substances full of moisture will form mudslides under their own gravity.Mudslides is a catastrophic geological phenomenon.Usually, the outbreak of the mudslides is sudden, fierce, and can carry huge stones.Because of its high speed, it has strong energy, which is extremely destructive.

The whole process of mudslides flow is generally only a few hours, and the short one is only a few minutes.Mudslides is a kind of natural disaster that is widely distributed in some countries around the world with special terrain and landforms. It is stimulated by water sources such as heavy rain, ice and snow melting, etc.The soil, water, and gas mixed flow between the flow of sand and the landslide.Most of the mudslides occur with the floods of the mountains.The difference between it is that the torrent contains sufficient amounts of solid debris and other solid debris. Its volume content is at least 15%and a maximum of about 80%, so it is more destructive than the flood.

The main hazards of mudslides are to destroy cities, enterprises, institutions, factories, mines, and villages, causing human and animal casualties, destroying houses and other engineering facilities, and destroying crops, forests and cultivated land.In addition, mudslides sometimes stain the river, which not only blocks shipping, but also causes floods.There are many factors that affect the intensity of mudslides, such as the volume, flow rate, flow, etc. of the mudslides. Among them, the influence of mudslides flow on the degree of disasters of mudslides is the most important.In addition, a variety of artificial activities have also exacerbated the role of this above -mentioned factors to promote the formation of mudslides.

Mudslides often occur in the canyon areas and the Earthquake volcanic area, and they are group hair.It is a torrent of debris and instantly erupted. It is the most serious natural disaster in mountainous areas.

Mudslide prevention

The prevention and control of mudslides should be based on prevention and control, to carry out prevention monitoring, publicize the knowledge of mudslides, and attach importance to preventing human activities that induce mudslides, protect the ecological environment of the mountains, and prevent problems before they occur.Carry out slope governance, do a good job of soil and water conservation, implement reasonable farming activities, and fundamentally solve the disaster of mudslides.engineering protection measures that are prone to mudslides areas are mainly:

Stability: Use drainage, blocking, slope protection, etc. to stabilize loose substances, slide bodies and slope residues;

Block: Set up a valley or blocking dam in the middle and upper reaches to intercept mudslides solids;

Ranking: Take a guide canal (groove) in the circulation section of the mudslides to make the mudslides smoothly down;

stop: Set up the silt at the place where the mudslides are exported to avoid blocking the river;

Seal: That is, the mountains and forests are returned, and the forest is returned.Forestance increases vegetation coverage rate.

8 escape skills when encountering mudslides

1. When encountering a strong rainfall in the valley, do not panic, do not escape in the direction of the mudslides.When encountering rainfall, the mudslides must be decisively judged to escape the safe path. If the path is vertically climbing on the hillside on both sides, the higher the climbing.Go downstream.

2. If you go out to travel along the valley, once you suffer from heavy rain, you should quickly transfer to a safe highland, do not stay too much at the bottom of the valley.Pay attention to observing the surrounding environment, and pay special attention to whether to hear a thunderous sound from the valleys in the distance. If you hear it, you must be highly vigilant, which is likely to be a sign of mudslides.To choose a flat highland as a camp, avoid as much as possible under the slope with rolling stones and a large amount of piles, do not camp at the bottom of the valley and river grooves.When you encounter mudslides, you should immediately discard the heavy travel equipment and luggage on your body to choose a safe path to escape, but the communication Tool cannot be discarded in order to contact the outside world for help.

3. Do not go to the ground when you encounter mudslides. You can escape from the sparsely growing trees. You can enter the dense area of trees to escape. Such dense trees can block the forward of the mudslides.

4. When encountering mudslides, do not choose to avoid under the steep hillside or on the tree climbing trees to avoid the flat and safe highlands to avoid the mudslides from collapsed and the hillside and trees are harmed.

5. Do not escape to a thicker zone when you encounter strong rainfall. Do not escape from the geological hardness. It is not easy to escape from the rock area without gravel.

6. When traveling as a car or a train, when you encounter mudslides, you should decisively abandon the car and escape. Hiding in the car is easily buried in the carriage to suffocate and die.

7. In the past, many people "love wealth and do not live", and there are countless cases of being swallowed by mudslides because of cleaning.If possible, bring more clothing and food when you escape.Due to inconvenient traffic in the landslide area and difficulty in rescue, most of the mudslides are cold weather, and they must prevent hunger and frostbite.

8. Don't think that areas that have just occurred in muddy flowing are safer. Sometimes mudslides will occur intermittently. If you are driving through the area where the mudslides just occur, you must be careful of the miscellaneous objects. It is best to detour a safe route.

Expert tips

1. Immediately climb on the hillside on both sides of the vertical direction with the mudslides.

2. The faster you run, the higher the climb.

Self -rescue and mutual rescue essentials

1. Immediately run at the high place on both sides of the river bed.

2. Climb the hillside on both sides of the vertical direction with mudslides.

3. Before Running, you must hug the trees on the river bank.

Not to

1. Escape downstream of the mudslides.

2. run along the direction of mudslides.

1. What clothes do you wear in the Baseball shirt

Baseball shirt is a clothing that we often wear. Good combinations will make wearing more colorful. The following are several kinds of inside of Baseball uniforms:

1. Match T -shirt:Choose a round neck T -shirt, casual and casual, suitable for matching with any coat, with a Baseball shirt collar, full of layering, showing a lazy and playful temperament.

2. With shirt:Although the style of the shirt is more capable and intellectual, it is mixed with a Baseball shirt, but there is a sense of vision of the college style. With a short skirt, it is full of personality and lively.

3. Match the Tube top:The Tube top has a good blealing Skin effect. It can also weaken the volume of the upper body while modifying the face shape. It can be thin and stretching the proportion of the body. It is very suitable for girls with fat upper body.

4. With a hooded sweater:The hooded sweater is full of leisure, and it is very good at the style of the Baseball shirt, and the hat of the sweater can also add a sense of layering, fashionable and advanced.

2. How to match Baseball shirt jacket

Regarding how to match Baseball jackets, we can consider from the following aspects:

1. clothing matching method

Matching one:Baseball jacket black vest denim shorts

The black Baseball jacket is very versatile, with a black vest inside and a pair of denim shorts in the lower body. It is stylish, handsome and very figure.

Match two:Baseball jacket white T -shirt light blue dad pants

It is very individual. Light blue daddy pants with a white T -shirt and Baseball shirt jacket are fashionable, generous and very trendy.

Match three:Baseball shirt jacket, treasure blue hooded sweater small black pants

The hooded sweater is very fashionable. The Baseball shirt jacket is paired with a white hooded sweater and small black pants, which is full of fashion.

Match four:Baseball jacket light gray T -shirt black wide -leg shorts

The version of the wide -leg shorts is very thin. The upper body is matched with a simple light gray T -shirt with a simple style and a Baseball shirt jacket. It is stylish, thin and handsome.

Match five:Baseball shirt jacket denim vest skirt

Cowboy's items have always been very fashionable. The denim vest skirt with a Baseball shirt jacket is fashionable, personality and foreign.

Six:Baseball jacket Black and white stripe sweater gray striped skirt

Baseball jackets are suitable for pants and skirts. A black and white knitwear in Baseball shirt jacket and a gray striped skirt on the lower body are simple, generous and thin.

2. color matching method

(1) Pink Baseball jersey matching method

Light pink Baseball uniforms with short skirts and two black Bags and classic large toad mirrors, the fashion style is immediately displayed.

(2) How to match the blue Baseball jersey

The light blue Baseball shirt is youthful and beautiful, with denim leggings and stealth pants, with a trend of personality.

Dark blue Baseball shirt with light gray pants is casual and cute.

3 (3) Gray Baseball shirt matching method

Dark gray Baseball shirt with black jeans, wearing a pair of red sneakers with naked feet, plus a certain wool hat, Kawaii's style is lively and flexible.

Light -gray Baseball shirt with classic denim pants with board shoes, relaxed and casual, cute and generous.

The gray Baseball shirt is paired with red pencil pants, and the black basewear plus a large black bag, which is very temperament.

4) Yellow Baseball jersey matching method

The yellow Baseball shirt and the zebra skirt with a purple Baseball cap, casual and fashionable.

(5) Red Baseball shirt matching method

The red Baseball shirt with a pale blue shirt, pleated skirt with black stockings, with Qi Liu Hai, the style of Lori sister.

[Choice of children's sleeping bag] What kind of good Baby sleeping bag is better for the baby's sleeping bag

8 details of choosing a sleeping bag

1. The size of the sleeping bag:The sleeping bag must be loose, and the length and width of the sleeping bag must be sufficient. Do not prevent the child's limbs development.

2. Material of Sleeping bags:Best Martin experts suggest that it is best to choose a cotton sleeping bag, so that the breathability is better.And will not have any stimulation and allergies to the baby's Skin.The most popular is pure cotton -style Sleeping bags.The cotton and Sleeve sleeping bag will have a sense of restraint for the baby. It is best to choose a thin and warm sleeping bag.

3. sleeping bag color:Considering the unsafe factors in fabric printing and dyeing, it is recommended that you choose a white or light monochrome -lining sleeping bag.Selecting environmental protection dyes should also be selected to avoid unnecessary pollution as much as possible.

4. The smell of sleeping bag:Don't forget this when buying a sleeping bag!Smell the smell of Sleeping bags. If you feel pungent, strange (including fragrance), it is recommended that you give up your purchase, and you should not use it even if you send you.This type of sleeping bag is either a problem in printing and dyeing or a problem with filling.Safety first!

5. sleeping bag workmanship:Parents should pay attention to the stitching of Sleeping bags. If there is a problem, they may wrap their children's fingers and toes. If there is an open line, it is not safe to insert a small hand and small feet in the child.

6. The neckline of sleeping bag:Babies should pay more attention to safety when sleeping in Sleeping bags. Do not let the child's head be covered in the sleeping bag.Therefore, when choosing a sleeping bag, you must not have a sleeping bag with too large necklines to avoid children's small heads into the inside of the sleeping bag.

7. Number of Sleeping bags:Prepare 2 to 3 for the baby.Most mothers are willing to bring the baby to the baby at night. There are few opportunities for the baby's urine bed, so there are 2 exchanges.If your baby is only a few months old, I suggest you choose to use a quilting and vest sleeping bag.

8. sleeping bag cleaning:No matter what kind of sleeping bag you choose, for the health of your baby, it is recommended that you wash your sleeping bag first after buying it home, and then use it to dry it and then use it for your baby.

Do you want to wear clothes in the sleeping bag?

If you are afraid of your baby cold, you can touch your baby's little feet and see if it is cold.If your little feet are cold, you can add a thin quilt to his sleeping bag.But do not let the baby sleep too much, sweating can easily cause him to catch a cold.

Choose a split -leg sleeping bag or a sleeping bag?

1. Choose a small -legged sleeping bag (it is recommended to be less than 80cm height)

The newborn has just left the warm mother and came to this strange world. It can not be fully adapted at once. It needs more sense of security. The sleeping bag of the legs can create a sleeping environment like mothers' warm arms. At the same time, it provides a loose to the baby.A comfortable activity space is very helpful for the child's kicking the quilt

2. Older choice to split leg Sleeping bags (it is recommended to be above 80cm or more)

When the baby can turn over, crawl, or walk, he starts to become more and more curious about the world. He hopes to feel the world with his hands, feet, and body. At this time, it is recommended that the mother should not put the baby in a sleeping bag!Sleeping bags with legs are designed for big baby, which is more suitable for babies who can walk independently and stand up.

[What kind of sports knee pads] Which kind of sports knee pads are better to buy knee pads?

What kind of sports knee pads are better

Different knee pads will also have different effects. Choosing a suitable sports knee pad can better protect.Open knee pads are the open knee pads that we often call. The benefits of this knee pads are to maximize the joints within the specified size range.The disadvantage is that the magic stickers will slowly weaken after a period of time. The magic stickers are not so sticky, or there are too many entangled bands, which is more troublesome.Open knee pads are called average, but this average code also has a certain range value. For example, the range value of this average is 30-50cm, then if your knee joint is 55, this knee pads are not suitable for you for youEssence

Closed knee pads are also called knee pads. Take off your shoes and pull up your pants can be pulled online.The disadvantage is that the fit is not easy to grasp, and it is very likely that the number of codes will become larger after a period of time.The protective effect has changed from protection to warmth.When you choose the number of closed knee pads, you need to buy it according to your knee joint. Do not buy too loose or too tight, just right.For example, the knee pads of the L code are 40-45cm knee length, and your knee long length is available in this range.Because the knee pads are too tight, it is mainly that the user knows too little about the protective gear, and the expectations are too high, which is beyond the reasonable category.No matter how high you spent at any time, you are a protective gear.When using the protective gear, the tightness is comfortable. If it feels too loose, then please be tightened before exercise and let go of the knee pads when you rest.After the high -strength exercise, please relax the knee pads to a comfortable state when entering the slow pace.

How to buy sports knee pads?

1. When choosing the knee pads, look at what materials are made of knee pads. Generally, you choose to be soft. It will not feel rough and hard to touch it with your hands. This kind of knee pads will be relatively comfortable to use.The materials used on the knee pads are usually cotton, hair, leather, and blended materials.

2. Pay attention to the warmth effect of the knee pads, especially when exercising a lot, if the joints are in the wind, people with poor constitution will cause joint pain, so the knee pad can also protect the knee.

3. The knee pads for mountain climbing are the kind of thick in Outdoor shops. There is a large hole (open knee pad) in front of it that can expose the knee. Generally, it is bundled, and then a fixed knee pads are fixed.This kind of knee pads can make the knee not be easily bent, and the thighs and legs are always on the knee on the knee. Therefore, it is very suitable for the severe "braking" after the knee injury.Language to protect the knee.The other is the thin knee -cure (wearing knee pads) on the knee. It has a certain elasticity. After it is brought, the knee can still be freely moved, but it can obviously feel that the Bone is tightened a little bit.Mild brake knee pads can be used for the protection of the knee in normal exercise, and this knee pad breathe is very good. Usually, it will not be inconvenient to basically feel that it is not convenient. Therefore, it is recommended to use it in each mountaineering event.This mild brake knee pads.

4. When choosing a knee protection, ask what kind of knee pads you buy.There are two types of knee pads, one is a rehabilitation knee pads, and the other is sports knee pads. Both of them are different. The rehabilitation knee pads are more expensive than sports knee pads.

5. The knee selection is the same as the object.It is not the best or good, the one that suits you best is the best.When you buy it, the goods are more than three, and you will always buy the one that suits you.

[basketball Protective] What are the 6 common damage in basketball in basketball?

Looking at the chic body on the basketball player's court, people can't help but boil.It is inevitable that exercise will inevitably hurt, and basketball cannot be exceptions.Let's take a look at how to prevent these damage. Warmrate: Do some exercises that are strongly stimulated on the knee, such as full knee movement, rabbit jump, etc. Don't do too much. At the same time, you need to train to strengthen the movement around the knee joint.

What are the basketball care?

1. helmet

Speed roller skating athletes must wear hard shell helmets during the game to ensure safety.At this stage, the helmet is generally hard -plastic ( ABS engineering plastics) Materials are made of different styles.

2. Elbow and knee push

Elbers and knee pads are designed to prevent the elbow and knees from being injured and wearing cushions or hard shells.In order to reduce the weight of the equipment, the designer briefly, beautiful, convenient, and practical the elbow and knee pad design.

3. Protective glasses

Protective glasses are auxiliary equipment used to protect the eyes. The main function is to prevent strong light and wind sand from hurting the eyes.Protective glasses have the characteristics of transparency, good elasticity, and difficult to break down Essence

How to deal with 6 common damage in basketball

1. Ankle sprains

Before practicing, wrap the ankle with a tape (stumbling cream, bandage) to prevent the sprains slightly.However, the most effective method is still: preparing to play a foot to play a football, and at the same time, it can also strengthen the muscles.If you are unfortunately sprained, put the affected area coldly and apply appropriate pressure.You can only use ice water when you apply cold compresses. When pressing pressure, first pad the sponge, and bandage with elastic bandages from above the sponge.

2. Prediction of fingers

Due to strong impact of fingers.Prevention method: Make full finger preparation movements.The stamp of the fingers can be divided into five types according to the degree.Sprain, 2.Dislavic, 3.Fracture, 4.Tendon break, 5.Trauma (Skin cracks).If a sprains occur, the treatment method is the same as the sprains in other parts, and the cold compresses first. After 2 to 3 days, the heat is insulated at the same time.When dislocative, you must tolerate pain, let the medical staff straighten your fingers, restore the original state, and then dispose of the same method as the previous method.As for the severe stamps, fractures, and tendon cracking of the fingers, it is not allowed to move. It is the best strategy for sending medical treatment.

3. muscle separation

Extract the acute force (flexion) to the muscle, causing a part of the muscle fiber or muscle membrane in the muscle to break, causing internal bleeding.Prevention method: Before practicing the ball, rub the muscles of each part of each part, and Shu song, especially the hard muscles, should pay special attention in the cold and hot season.The treatment method is as follows: If you occur in your legs, you must first fix your knees for 2 to 3 days. Do not move arbitrarily at the same time with water or cold compresses.Wrapping the bandage can prevent the expansion of internal bleeding. After this disposal, add a little heat preservation and engage in relaxed activities at the same time.The healing is characterized by: after the internal bleeding stops.Although the body is still rigid, it is necessary to move a little.

4. Swelling and pain

The movement of the feet; especially the long -term exercise and sudden movement, the pain is painful to the foot.This disease is also called heel Bone disease. This is due to the feet on the ground. The fat tissue between the bones and the Skin of the foot and the Skin are damaged by many sharp impacts.Its prevention method: Put the soft sponge under the heel, or put cotton on the inner side of the heel. In this way, although it is subject to the power below, it can also prevent the subcutaneous tissue from being oppressed to the side.The method of treating foot pain is not easy to operate. Only before the pain is eliminated, try to avoid the strong impact of the feet. At the same time, after practicing the ball, you need to do it with a warm and humid towel.Therefore, if this problem is ignored, it often becomes chronic disease and is difficult to treat. It is best to deal with it at the beginning of the symptoms.

5. Knee damage

When the knee is strongly impacted, it is prone to damage.Prevention: Use knee pads.If it is strongly hit and injured, the treatment method depends on the situation, and severe cases may have surgery.

6. Foot injury caused by sneaker friction

As long as you put on a clean and wrinkled socks, and then put on a suitable footwear, you should have a certain degree of prevention effect.If the blisters caused by the friction of the sneakers, do not rush the blisters rashly. It is best to disinfect the part first, and then squeeze out the liquid of the wrapped surface with the sterilized sewing needles, and then stick it on OK.