More particularly, the present invention relates to a method of constructing a bridging bridge, more particularly, to a method of installing a bridge beam on an area where a beam can be supported, thereby reducing the overall amount of the bridge, and using the tip of a foam tie After the bracket is installed, multi beam is installed to support the bracket so that the slab is finally laid so that the bracket and the multi beam can be easily dismantled by using a separate hydraulic device after the slab is laid, And a method of constructing a bridge for providing convenience and efficiency.
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