英语作文赵州桥

Zhaozhou Bridge was built in the Sui Dynasty (AD 581-618 years) the great cause of years (AD 605-618), Li craftsmen from well-known in the design and construction, have elapsed since the historic 1400 is the earliest existing in the world today, The most well-preserved ancient stone arch bridge open shoulder. Zhaozhou Bridge in 1961 by the State Council as the first batch of national key cultural unit. In 1991, the American Society of Civil Engineers-an Bridge will be selected for the first 12 months, "the history of international civil engineering landmark," and in the northern end of the bridge on the eastern side of the construction of the "international historic civil engineering history," bronze monument. Zhaozhou Bridge, also known as an economic bridge, located in Hebei Xiao Zhao Xian River, which is the world's existing first, to preserve the best of the great stone arch bridge, dating back 1,400 years of history has been praised as "one of the North China Sibao" . Built in the great cause of the Sui (605-618 AD) years, Li is well-known craftsmen in the construction. 64.40 meters long bridge, span 37.02 meters, 7.23 meters higher coupons, is the largest span in the world today, the earliest construction of single-shoulder open stone arch bridge. Both ends of the bridge due to shoulder its own two small holes, not really, that it is open-shoulder, which is the world's history of bridge-building to create a (no small arch over the shoulder or as the real-shoulder). On the bridge there are a lot of things, the type of large, rich and colorful.