湖北宜昌市城区沿江长江干堤将实施加固工程。长江委三峡勘测研究院正在进行城区长江干堤工程地质勘察。宜昌市区位于长江三峡西陵峡的出口处 ,所处地理位置属鄂西南山区与江汉平原的过渡地带 ,地势西高东低 ,形成山地、丘陵———平原自西向东的过渡性分布状况。宜昌市城区临? Yichang City, Hubei Yangtze River along the Yangtze River embankment will be implemented reinforcement works. Yangtze River Commission Three Gorges Survey and Research Institute is undergoing urban geological exploration of the Yangtze River dry dike. Yichang City is located at the exit of the Xiling Gorge of the Three Gorges of the Yangtze River. The geographical location is the transition zone between the mountainous areas in southwest Hubei and Jianghan Plain. The terrain is high in the west and low in the east, forming the transitional distribution of mountains and hills --- the plain from west to east. Yichang City Pro?