Temporary reinforcement member with the building unit and the unit building, as well as of the unit building construction method

The present invention relates in particular to when building a medium-sized or more units building, such as collective housing, it is possible to shorten the construction period by increasing the construction efficiency, to provide a long building units that can be economically feasible. Both narrow side of the A building unit body 1A, removable temporary reinforcement member 2 are respectively provided, the temporary reinforcement member 2, the protruding portions 3 downward at its lower end, ... is projected It has the structure. .FIELD 1