Abstract
The architecture in ancient Iraq has been taking care of the architecture of the ziggurat building and the renewal of its construction، as it is one of the most important religious buildings within the religious architecture that occupies the centers of the ancient Iraqi cities، as the ancient Iraqi society preserved it in its form and architectural identity that reflects its religious thought through time. From this، the research focused on the study of architecture and engineering treatments that became as a new technology within the stages of building the structural construction of the new ziggurat buildings in the centers of the ancient Iraqi cities.
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