The invention belongs to the technical field of building materials and provides a
machining method for steel members. According to the method, firstly, the number of target steel members needing to be machined and required parameters are determined; then, the shapes and sizes of combined steel members are determined, and corresponding
bed-jigs are prepared; main part assembling of the combined steel members and part assembling and
welding are completed on the
bed-jigs; and finally, according to the number of the target steel members and the required parameters, the combined steel members are
cut, and then a preset number of target steel members with preset length are obtained. According to the
machining method for the steel members, after a steel
raw material is assembled and welded into one combined steel member,
cutting is carried out, and at least two steel members with the same cross section form and the same length or different lengths are obtained. Compared with an existing
machining method for independent one-by-one assembling and
welding of the single steel
raw material, the machining method has the beneficial effects that the machining procedures are reduced, the
manufacturing efficiency of the steel members is greatly improved, the cost is reduced easily, and the considerable
economic benefits are created.