Rescue repair structure capable of yielding for expansive soil high and steep slope

The utility model relates to a yielding emergency rescue and repair structure for an expansive soil high and steep slope. The emergency rescue and repair structure comprises an emergency rescue structure and a repair structure, the emergency rescue structure comprises an L-shaped UHPC corner pile, a yielding pushing device, wall-attached geotechnical cloth and a composite inverted filter. The L-shaped UHPC corner pile and the yielding pushing device are arranged on one side of the existing retaining wall, the L-shaped UHPC corner pile is matched with the yielding pushing device, and the wall-attached geotechnical cloth and the composite inverted filter layer are fixedly laid on one side of the yielding pushing device in sequence; the repairing structure comprises a grouting repairing layer and a PVC drainage pipe. The PVC drainage pipe is embedded in the bottom of the grouting repair layer. According to the three-stage yielding retaining wall, rapid emergency repair can be achieved, the soil retaining compone