Zijingguan fault zone is the main structure in taihang mountains that are located in the central part of 20 ~ 30 ne - striking daxing ' anling - taihan - wuling tectonic belt . it is composed of two diagonalized faults that are wulonggou - shanghuangqi fault located in the west and zijingguan - lishan fault in the east 紫荆关断裂带是大兴安岭?太行山?武陵山构造带中段太行山地区的主体构造，总体走向20 30 ，由西侧的乌龙沟?上黄旗断裂和东侧的紫荆关?灵山断裂左阶斜列组成。
