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Experts Remind: Red, Blue, Green Three Colors Of Clothing Easy To Recruit Lightning Strikes.

2010/8/27 16:37:00 71

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Yang Shaojie, deputy director of the Guangdong Provincial Meteorological Bureau, said that by observing the lightning in Conghua's field lightning test base, we found that the spectral characteristics of the lightning channel are mainly red, blue and green tricolor.

clothes

It is easy to cause lightning accidents.

Yang Shaojie also said that in August 22nd, 23 days and two days, two cases of lightning death occurred in Wengyuan County of Shaoguan province. Up till yesterday, the number of people killed by lightning in Guangdong this year was 13.

There are more lightning accidents in the field of simple shed in Guangdong this year.

Yang Shaojie said, at 4 p.m. on August 23rd, when the three people went out to work in the village of Jiangxi village, such as Wu Village couple, Chen and so on, the weather changed abrupt. Then, a small pavilion next to a big tree on the side of the stream bridge was sheltering from the rain. As a result, three people were killed by lightning stroke.

Yang Shaojie led the team to the scene investigation, that the top of the box is reinforced concrete slab, but the 4 pillars are brick structure, there is no reinforcement in the middle, after lightning hit a nearby big tree, it broke out from the middle, and then carried out flashover on the top of the pavilion, and then discharged three people in the pavilion.

Yang Shaojie told reporters, in fact, this kind of post box is not difficult to prevent thunder. "Rough, one of the 4 pillars has a steel bar, directly underground, it can have the effect of lightning protection."

In recent years, the spread of Guangzhou University city on the Internet is a strong thunderstorm area in Guangzhou, which Yang Shaojie denied yesterday.

Within the scope of Guangzhou, the number of lightning strokes per square kilometre in the University Town (Xiao Gu Wei Island) in 2003~2006, compared with its surrounding areas, is: 26.1 times in the small valley Island, 23.04 in Panyu District, 24.23 in Whampoa and 31.28 in Haizhuqu District.

The analysis of the average lightning density in the university town 2004~2006 shows that the area of the University City Gymnasium is about 29 times per square kilometer a year, and the lightning density in the north and West is higher, and the South and East are slightly lower.