Construction method for positioning and installing large aircraft high-speed test sliding rail

The invention discloses a construction method for positioning and mounting a large aircraft high-speed test sliding rail. The construction method comprises the following steps: S1, surveying and setting out: surveying and setting out a grouting range; s2, brushing an interface agent: brushing the interface agent on the concrete surface after the grouting range is roughened; s3, measuring and lofting: measuring and lofting a slide rail starting point mileage control point, a center line control point and an elevation; s4, anchoring part assembling is conducted, specifically, a screw rod and a pre-embedded plate are assembled and placed in a pre-embedded sleeve, and then a supporting plate is installed; s5, sliding rail hoisting, wherein a supporting frame is arranged, and a sliding rail is hoisted; s6, the sliding rail is initially adjusted, specifically, the sliding rail is initially adjusted according to the center line control point and the elevation of the sliding rail; s7, fine adjustment of the sliding r