To avoid the Guiwu road being divagated,the right bank joint dam of the Jingnan WR pivotal project took some measures to shorten the joint dam s length and decrease excavation.

• 广西京南水利枢纽右岸接头坝为避免梧昭公路改道,采取缩短接头坝长度、减少开挖措施,使基建面置于风化强烈、工程地质条件差的岩体上。