国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

Global EditionASIA 中文雙語Fran?ais
China
Home / China / Society

Weather watchers gear up for Winter Olympics

By CHEN MEILING | CHINA DAILY | Updated: 2020-12-18 07:06
Share
Share - WeChat
Meteorological workers repair equipment at an automatic monitoring station on Beijing's Haituo Mountain in February. CHINA DAILY

Advanced meteorological facilities and a state-of-the-art weather forecasting network will provide quality weather services in real time during the 2022 Winter Olympic Games and Paralympic Winter Games to ensure the smooth running of outdoor sports events, authorities said.

Seventeen automated meteorological observation stations and four emergency backup stations have been built in competition areas in Beijing's Yanqing district, along with three meteorological stations in competition zones in urban parts of the capital.

The stations are capable of monitoring multiple weather elements, including wind direction and speed, rainfall, air and ground temperature and humidity, atmospheric pressure and radiation, and can report with high frequency, said Zhang Man, deputy director of the Beijing Meteorological Observation Center.

Shi Shaoying, head of an 11-member meteorological service team for the Yanqing competition area, said quality weather forecasting is of great importance to outdoor Winter Olympics events because athletes' performances-and even whether an event can be held at all-are connected to meteorological factors.

Alpine skiing, for example, which will be held at the National Alpine Skiing Center on Haituo Mountain in Yanqing, has specific weather requirements.

"The vision of skiers and referees will be affected if the visibility is too low," Shi said."The amount and type of snowboard waxing are closely linked to the temperature and quality of snow, while the wind speed and amount of snow determine whether the event can be carried out as scheduled.

"If we can forecast the weather accurately, we can make timely adjustments."

After four years of site surveys on the mountain, she said her team can produce a high-resolution forecast every minute for each 100 meters of course.

During the 14th National Winter Games in January, the team forecast gales ahead of an alpine skiing event in Yanqing, prompting the event to be rescheduled.

"At that time, there was no wind in urban Beijing, but Haituo Mountain had strong wind," Shi said. "We reported it to the organizing committee and they took our advice. It turned out the forecast was accurate."

She said the result received recognition from the International Ski Federation.

The team also accurately forecast wind and rain in October during a pre-certification test for the National Sliding Center in Yanqing, which will host the bobsleigh, skeleton and luge competitions during the Games, Shi said.

All three competition areas for the Games, which also include Zhangjiakou in Hebei province, aim to reach the same level of weather forecasting, with professionals having the same training and sharing experiences regularly to ensure high-quality services, Shi said.

She said domestic competitions will be held in Yanqing in February and March to gain more experience and improve the team's forecasting ability.

Yan Hongliang, a member of her team, said weather forecasting is challenging in mountainous regions as there is a large difference in winds and temperatures at the top and bottom of peaks and the landforms are complex.

With the help of more complete data, the team can now issue weather reports for the Yanqing venues in Chinese and English every day, Yan said.

Top
BACK TO THE TOP
English
Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
 
横峰县| 曲松县| 专栏| 浮山县| 鄂尔多斯市| 宜都市| 砀山县| 壶关县| 湄潭县| 阳信县| 晋城| 西畴县| 枣庄市| 芮城县| 德格县| 南召县| 行唐县| 綦江县| 乾安县| 红原县| 安吉县| 贵州省| 延寿县| 饶平县| 运城市| 新蔡县| 天水市| 龙海市| 丹寨县| 赞皇县| 连城县| 海南省| 河北区| 丰城市| 钦州市| 治多县| 土默特右旗| 东源县| 榆林市| 高邑县| 铁岭县|