BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a structure for heat-transferring and post-heating pile connection in a two-row self-supporting retaining structure, and more particularly, A heat transfer pile and a post-pile connection structure in a heat-retaining pile construction are improved, and a bracket is extended from each of the heat-transfer pile and the rear pile, The present invention relates to a post-heat-transfer pile connection structure in a two-row self-supporting retaining construction, which improves the ease of construction and thereby reduces the construction period and construction cost by providing a post-pile connection structure.
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