| 摘要 |
The present invention relates to a method for constructing a truss structure which is temporarily assembled by the use of a claming means , wherein: couplers of lower and upper joint units and each member is fixed by the clamping means to assemble the truss structure temporarily; the shape of and accuracy in the temporarily assembled truss structure are checked and modified; a clamping means of a part which is to be welded is disassembled; and while a pipe-welding jig is installed, a welding machine is mounted on the pipe-welding jig such that the weld junctions of the couplers of the lower and upper joint units and the respective members are fixed in an easy and solid manner. |
