Wu-Xia fault belt is a large-scale overthrust belt developed from Late Carboniferous to Triassic and faults mostly develop below the Triassic.

• 乌尔禾-夏子街断裂带是一个晚石炭世至三叠纪发育起来的大型逆掩断裂带,断层主要发育在三叠系以下层位,侏罗系以上近于单斜形态。