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The difference in elevation between the start and the finish of the downhill is 800 1100 meters for men and 500 800 meters for women. The length of the route should be designed to ensure that men at the Winter Olympics.
and the best time at the World Championships is not less than 2 minutes, and the best time of the women's time at the Winter Olympics and World Championships is not less than 1 minute and 40 seconds. In order to ensure the safety of the race, in addition to planting enough red and green flags on both sides of the road, flag gates must also be set up on dangerous road sections, ramp transitions and bumpy areas, transition sections, and road sections where athletes are prone to slipping in the wrong direction. The width of the flag gate shall not be less than 8m.
Athletes must use at least one front end and both feet of skis to pass through the flag gate line in order to pass through the flag gate correctly. Oversized turning sites require undulating terrain. The width must not be less than 30 meters.
The difference in altitude between the start and finish points is 500,650 meters for men and 350,500 meters for women. The width of the flag gate is at least 6 meters for the open flag gate and 8 to 12 meters for the closed flag gate. The number of flag gates must not exceed 10% of the height difference, but at least 35 for men and 30 for women.
Rotary fields are usually inclined and wavy, with a width of at least 30 meters.
The altitude difference between the start and end points is 350 400 m for males and 260 350 m for females. The number of flag gates should be 12 15% of the height difference. The flag gate is 4 8 meters wide.
In the men's competition, more than 35 flag gates should be set up; There were more than 30 women's matches. When going downhill, there are two different types of downhill skiing.
Jumps in the slalom and alpine ski slalom. There is only one game. The minimum distance between the flagpoles of the two nearest upper and lower continuous doors shall not be less than 10m.
This project is characterized by its speed. In order to glide on an inclined plane with an average inclination of 15-30 degrees at a speed of 90-140 km, athletes need strong will and physical strength.
There is only one colored sign on the runway. After passing the prescribed track correctly, the final standings should be determined according to the order in which they reach the finish line. According to the first round of the skating race and the second round of rotation competition. Cost-benefit calculations are performed on scores for glide races and turn races to get a ranking.
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Each event of Alpine skiing is a solo start, and the order of departure is determined by lottery, but some events require two skis, and the order of the second start is quietly determined by the results of the first race. The interval between departures is generally 60 seconds, and only the slalom event is used when the beam is not equal. In the race, competitors can glide at speeds of more than 130 km/h.
The vertical height difference between the start and end points of the project varies.
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First of all, you need to ** your own movements, and you also need to pay attention to your balance, and the movements must be perfect, and the speed must be fast, so as to be able to reach a certain standard, and there can be foul actions without rock bumps. Thing jujube beating.
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The rules of the race are to complete the sliding of the road within the allotted time, and whoever is fast in the middle and who makes fewer mistakes will win the championship.
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Alpine skiing is the sport of sliding down a snow-covered slope using a snowboard with a fixed heel device.
There are two types of competitions: the Speed Series and the Technical Series. The speed series is divided into downhill (men's and women's) and super-G (men's and women's), while the technical series is divided into giant slalom (men's and women's) and slalom (men's and women's) events. Combined with the alpine skiing all-around (men's and women's) and team competitions, there are 11 events in alpine skiing.
In order of average speed, from high to low, it is downhill-super-G-giant slalom-slalom, and the number of flags is inversely proportional to the speed. The slalom competition requires the competitors to make sharp corners, so there are many curves on the field, which are serpentine.
The giant slalom, on the other hand, requires a wider track with a wide range of turns. The giant slalom and downhill events have fewer corners and wider barriers. In downhill events, for example, the average speed at which an athlete passes through the flag gate is about 100 km/h.
Hardware requirements. 1. Venue.
Alpine skiing is divided into competitive skiing and public skiing.
2. Competitive skiing venues.
Competitive skiing has courses such as slalom, giant slalom, super-G and downhill.
3. Public ski resorts.
The public ski area is less difficult and can be divided into beginner, intermediate and advanced slopes. Ski resorts generally have a few or as many as dozens of slopes to meet the needs of competitions and public fitness and entertainment.
Beginner slopes: The slope is the same as the rolling line (a complete straight line in which a ball rolls down the slope from the top of the mountain to the bottom of the mountain without changing the direction of travel), and the angle of the slope is greater than 135 degrees, the width is greater than 20 meters, and the slope is less than 8 degrees. The stop area of the ski slope must be open and gentle, so that the skiing can basically come to a natural stop.
The "winding" style of beginner pistes is more than 5 meters wide in most sections.
Intermediate slopes: The slope of most sections should be consistent with the tumbling line, the angle of the slope change direction should be greater than 150 degrees, the width should be greater than 25 meters, and the slope should be between 9-25 degrees.
Advanced slopes: The slope of most sections should be consistent with the roll-off line, the angle of the slope change direction should be greater than 160 degrees, the width should be greater than 30 meters, and the slope should be between 16-30 degrees. The narrowest part of the transition course, approach course, and connecting course in the ski course shall not be less than 25 meters.
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Answer the competition rules: In the alpine skiing competition, the speed of the skating can exceed 130 kilometers per hour, and the vertical height difference between the start and end of different events is also different: downhill men's 800-1100 meters, women's 500-800 meters; slalom men's 180-220m, women's 140-200m; giant slalom men's 250-450m, women's 250-400m; Super slalom men's 500-650m, women's 400-600m.
Each event of Alpine skiing is a single start, and the order of the start is determined by lottery, but some events require two skies, and the order of the second start is determined by the results of the first race. The interval between departures is generally 60 seconds, and only slalom events are used to start at different times. At the start of the race, athletes must wear an officially sealed jersey (i.e. clothing that has been inspected and approved by the referee), wear a starting bib, helmets, skis on their feet, ski poles in hand, and must use a detachable binding.
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Ski Code of Conduct:
1.Each skier must take into account other skiers when skiing and avoid actions that may cause danger and injury to others;
2.Each skier should control his or her own speed and skiing style when skiing, and should adapt to his or her own skiing ability, as well as the terrain, snow conditions, weather conditions, and crowd density of the ski resort at that time;
3.Skiers should choose their own routes correctly, and the skiers behind should not pose a threat to the skiers in front, so pay attention to keeping enough distance;
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When you go downhill skiing, you first check whether your equipment is complete and safe, then you have to ski under the guidance of professionals, and finally you have to ski strictly according to the designated ski routes.
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The rule of alpine skiing is downhill. The second is the super-G. Three giant slaloms. Fourth, rotation. Fifth, it is omnipotent.
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What are the rules for downhill skiing? Alpine skiing can only be done if it is safe.
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What are the rules for alpine water skiing? This tells me that I don't know what is easier to learn from anyone's backer.
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Downhill skiingThe competition venue has very high requirements for snow quality, because the snow quality will directly affect the performance of athletes.
To some extent, almost all ice sports have strict requirements for snow quality, because athletes need to perform movements on the ice, and athletes' performance is very dependent on snow quality. If there is a problem with the quality of the snow, the athlete's movements will be deformed, and the athlete may even be injured as a result. If the snow conditions are very good, athletes can achieve better performance and even have a chance to break historical records.
1. Alpine skiing competition itself is very competitive.
Alpine skiing competitions are very dangerous, not only for the athletes' own mastery of movements, but also for the snow quality of the venue. In most cases, alpine skiing competitions require soft and delicate snow. When an athlete lands, better snow quality can provide the athlete with corresponding cushioning, and in this way protect the athlete's body.
2. The venue of the alpine skiing competition has very high requirements for snow quality.
The requirements for snow quality in the venues of alpine skiing competitions are mainly divided into two aspects, the first is the athlete's athletic performance, and the second is the athlete's personal health. If the conditions are really good, the athlete can get more speed and power to start, so they can have better performance. At the same time, the field will also play a certain role in protecting the athletes, and poor snow quality may lead to injuries to athletes.
3. Almost all sports have strict requirements for snow quality.
With the exception of alpine skiing competitions, almost all ice sports require good snow quality. After entering the modern society, the technology of artificial snowmaking has been further developed, and the Beijing Olympic Games has also made full use of artificial snowmaking technology, so the Beijing Olympic Games can provide athletes with excellent snow quality, and create the best sports conditions for athletes in this way! <>
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The requirements for snow quality are very high, the thickness of the general snow must be accurate to 30 mm, the shape of the snow must be hexagonal, and the snow field must be 10 4 cubic meters.
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The requirements for snow quality are very high, first of all, the snow must be pure, and the purity must be high, not the kind of rough snow. And the amount must be large.
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The requirements for snow quality are very high, because the quality of snow affects the performance of athletes, and the performance of athletes is very dependent on snow quality.
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The requirements for snow quality are quite high, and it is necessary to ensure the integrity of the venue and the smooth running of the competition.
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It is very high, because if the snow quality is not high, it may affect the athletes' competition and may even be dangerous.
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Alpine skiing is suitable for young people.
Skiing is a high-speed, intense sport, which can easily cause damage to the body during the exercise, such as people with high visual impairment, corneal disease, and glaucoma.
The patient is very unsuitable for skiing.
When skiing, the movement speed is very fast, and people with visual impairments are likely to be unable to see people or other obstacles next to them, causing more physical injuries than the general population, and the probability of danger is relatively increased.
1. Skiing is suitable for people, from the physical condition, young people are more suitable for skiing, and people in their forties and fifties are not very suitable for skiing, because the joint ligaments become fragile after the people reach the source of the jujube, and the most likely injury to skiing is the joint ligaments.
2. For middle-aged people who exercise less on weekdays, knee joints and ankles when skiing.
The joints are under tremendous pressure, and it is easy to strain the ligaments instantaneously, and it is very easy to fracture when falling.
In addition, after the age of 50, people are also prone to osteoporosis.
Once you fall, you are more likely to have a serious fracture, and it will take longer.
3. The correct skiing posture is to slightly bend the knees, not straighten. If the posture is correct, not only does it not hurt the knees, but it also softens the patella.
There is also a certain ** effect. If you lose control and fall during the slide, you should quickly lower your center of gravity, sit back, do not struggle at will, avoid head-down, and absolutely avoid rolling. Be sure to keep a distance between each other, and don't slide down sharply, as it is easy to fall and collide and get injured.
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Alpine skiing is a competitive snow sport with skis, snowshoes, bindings and poles at altitudes of more than 1,000 meters. <>
Alpine skiing is a competitive snow sport with skis, snowshoes, bindings and poles at altitudes of more than 1,000 meters. Alpine skiing at the Olympics is available in men's, women's and mixed events. Among them, the men's and women's events include downhill, slalom, giant slalom, super-G, and all-around, and the mixed event is a mixed team event.
Whereas, slalom and giant slalom are technical terms that are calculated from the sum of the results of the two glides. <>
Alpine skiing originated in the Alps, hence the name "alpine skiing". Alpine skiing is a branch of snow sports that was gradually formed on the basis of cross-country skiing. Alpine skiing is believed to have been born in 1907 when the first alpine skiing organization, the Alpine Ski Club, was founded.
Since the 20s of the 20th century, the Alps have hosted alpine skiing competitions and various alpine skiing schools have been established. Alpine skiing has been included as an event at the Winter Olympics since 1936. <>
Take a closer look at the height, width, length, slope and direction of the ski. This is especially important for beginners if they don't know the slopes beforehand, and if an accident occurs during the skiing, they won't have time to react. Secondly, choose the right piste for you according to your level, don't overestimate your level, but act rashly, step by step, and it is best to hire a ski instructor.
If you don't know what's ahead, or if you feel that there is something wrong with your ski equipment, stop and check and don't take any chances. When skating together, be sure to keep your distance and not skate quickly to catch up with your companions, as beginners can easily fall or collide with others.
You play with the trumpet, the trumpet quits halfway, you win, and you can fix the space with something on your number.
I've also encountered the same thing as you, first of all, you have to see if your computer is running slow or the network is slow, if you are at home, it is best to go to the Internet café to try it (because the computer speed and network speed of the Internet café are generally fast) to compare, because many times it is the relationship between the slow computer speed or the slow network speed.
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