July 29th to 30, Linyi City, Shandong Province, heavy moderate to heavy rain, local heavy rain, resulting in the upper reaches of the Yihe River Branch River flood in Linyi city the main gathering Yihe River flood, flood discharge for tasks of the world's longest rubber dam - Xiaobudong rubber dam water conservancy has also ushered in the peak for the first time this year. According to the instructions, the dam authorities in Linyi city waterfront area Xiaobudong rubber dam management timely start flood control plan, take the 10 gate open at the same time, the 16 section dam lower elevation overflow, the biggest transit peak of nearly 700 cubic meters / second. By the end of the 31 day at 11 in the morning of the dam is still 590 cubic / per second flood.

　　It is understood that the Shandong city of Linyi province Xiaobudong rubber dam water conservancy project is built on the river in Linyi city wide, rubber dam is divided into 16 sections, each section is 70 meters, the 10 hole control gate, its length is the Guinness world record for the world's longest rubber dam. Taking Xiaobudong rubber dam water conservancy water impoundment formed waterfront area (Yimeng Lake), was named one of the first batch of national Ministry of water conservancy eighteen National Water Conservancy Scenic Area, Shandong province was the only one won the title of the Water Conservancy Scenic area. The dam is a branch of the Yi River upstream river flood must pass through, the annual flood control task is very arduous.