الأحد، 8 أبريل 2012

China's Great Barrier

China is the great barrier wall running along the northern and northwestern China (PRC), of Chnho Angtao on the Gulf of Bohai Sea (Yellow Sea) in the east to the area of ​​Gautay in Gansu province in the west. Last barrier was built to the south, and spread from one area to Beijing Handen.

Was built the first sections of the fence during the reign of the rulers "Tercao Subhao - Chango was a new building allows them to protect their kingdom from the attacks of the people North (Turkish: from left, and Mongol and Tonguz = Mnchorien), and in particular" Hieongeno = Hyung - Nu = Huns, "one of the tribes of Turkish people of the Huns (see: Attila). the rulers of a family, "Qin," Shi Huangdi to build most of the fence, he was also a fear campaign that was waged by the nomadic tribes of the northern steppe

After the unification of China by "Qin Shi Huang) has accelerated the pace of construction of the barrier, over the business in 204 BC. M, having participated in more than 300,000 people. Continued to families," Han "(206 BC). And then" only "(589 - 618) the construction work. contributed to the family, "Meng" (1368-164 m) to extend the fence and strengthened, as has been replaced parts that were built with mud, Bbinaat of bricks. total construction length of the final (6700 km) and extended parallel to the rivers nearby and formed Anhanaouath with terrain mountains and hills crossed by. added great Wall of China to the World Heritage List established by UNESCO in 1987

 Been building the barrier of mud and stones, bricks covered the eastern side. A width of 4.6 m to 9.1 m at its base (an average of 6 meters), it becomes narrower in the above (3.7 m). Length varies between 3 and 8 meters. Placed guard towers with a total length of 12 meters every 200 meters. The eastern side of the fence, which extends to a few hundreds of kilometers saved the best parts, while the other parts remaining from the effects of non-simple.

. Despite all the efforts made ​​by Chinese rulers to end its construction, the fence does not have the required task in defending the country against the attacks of nomadic peoples (barbarians). Only invasions by the kings of emperors "Zheng, who were in turn descended from one of these peoples, the country allowed the elimination of these threats

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