2. It includes five grades:①Large fault block, ②sub-large fault block, ③medium fault block, ④small fault block, ⑤mini faul block. 它们是:大断块、较大断块、中断块、小断块及碎块。讨论了各级断块的开发策略。
3. The Shanyang-Zhashui-Xiushiya fault is thought to be an Indosinian-Yanshanian thrust nappe structure and its branch fault, the Zhen′an faul. 山阳-柞水-修石崖断裂被认为是印支—燕山期的逆冲推覆构造,其分支断裂——镇安断裂为逆冲剪切推覆构造。