The formation of the tensional region in the northern Shanxi province resulted from joint actionof the Shanxi and Yanshan tectonic zones.
晋北张性区的形成,是山西构造带与燕山构造带共同作用的结果。
2
It effectively avoids the action failure of the primary protection zones related to the measuring point which loses information, as well as the improper actionof the backup protection zone.