Laminated slab installing method

The invention discloses a laminated slab installing method. According to the method, a laminated slab installing auxiliary system is adopted, the laminated slab installing laser auxiliary system comprises a controlling communication device, three groups of laser leveling modules and a group of laser calibration module, and the laser leveling modules are in communication connection with the controlling communication device; the laser leveling modules comprise self-stabilizing bases, and the bases are provided with laser emitting devices and laser receiving devices; the installing points of thelaser leveling modules which are located on the same horizontal plane form an equilateral triangle, one ends of all edges of the equilateral triangle are provided with the laser emitting devices, andthe other ends are correspondingly provided with the laser receiving devices; the included angle of the laser emitting device and the laser receiving device of each group of the laser leveling moduleis smaller than; the laser