合黎山南缘断裂是位于河西走廊盆地北侧的控盆断裂,断裂以挤压逆冲为主要活动方式,合黎山的地貌隆升伴随着断裂的活动。断裂分段与地貌分段有完全的一致性,说明合黎山隆升的主要构造作用方式是 The southern margin of Heli Mountain is a controlled basin fault located on the north side of the Hexi Corridor basin. Its main activity is extrusion and thrusting. The uplift of the Luxi Mountain is accompanied by the activity of faults. There is complete agreement between the fault segment and the geomorphic segment, indicating that the main tectonic mode of action is the