I. Overview of Huaibei
Huaibei, also known as Xiangcheng, is a prefecture-level city under the jurisdiction of Anhui Province and an important resource-based city in China. It is a model city of green transformation and development, located at east longitude11624'-1703' and north latitude 33 16'-34 65448.
The length from north to south is 150km, and the width from east to west is 50km. The total area is 274 1 km2. Jurisdiction over district 3 1 county. By the end of 20021,the permanent population of Huaibei was 1.974 million, and the urbanization rate was 64.78%.
Second, the historical evolution
He became the grandson of Qi, the leader of Shang tribe, who helped Yu control water. Xiangtu, the ancestor of 1 1 generation in Shang Tang, moved here from Shangqiu for further eastward expansion. Shang Tang cut Jie, destroyed Xia Jian merchants, and merchants followed the Xia system.
After Zhou Wuwang conquered, he was enfeoffed as a vassal, and his younger brother was Wei Daiyin, whose founding name was Song. From 588 to 576 AD, Duke Song moved his capital from Suiyang (now Shangqiu City, Henan Province) to Xiang (now southwest of Xiaoxian County, Anhui Province and northwest of Huaibei City) to avoid floods. During the Warring States Period, Qi and Chu Wei destroyed the Song Dynasty and returned to Chu.
In the 26th year of Qin Dynasty (22 1 year), China was unified, belonging to Sishui County (now southwest of Xiaoxian County and northwest of Huaibei City), Luojun County, Qixian County and Fuli County.
Three. topography
The terrain inclines from northwest to southeast, with an altitude of15 ~ 40m and a slope of1110000. There are Xiangshan (342.8 meters above sea level), Laolongji (362.9 meters above sea level) and some hills, and the rest are alluvial plains, covering an area of 2,354.5 square kilometers, accounting for 85% of the total area.
Hirakawa Hirono is the main feature of Huaibei landform. The hills formed by Cambrian and Ordovician strata extend from northeast to southwest in two rows, and rivers such as Ba, Long, Dai, Zha, Tuo and Hui run through them. Mine lakes formed by coal mine collapse are all over the city.